HYDRIA
ActiveSummary
HYDRIA has the legal form “Naamloze vennootschap van publiek recht” in the KBO. Checked does not compute a bankruptcy probability for it. The 2025 annual accounts show equity of €178.7m and a net result of €333,989, of which €283,812 non-recurring income. Equity has been stable since 2018 (±0.5% per year). Its solvency ranks better than 70% of 65 sector peers (NACE 36, financial year 2025). The company has been active since 2006 and the Belgian Official Gazette contains no insolvency or warning signals.
Overview
Overview
Official details
Source: KBO- Status
- Active since 30-10-2006 Normal situation
- Registered office
- 10 active companies are registered at this address Source: KBO register, as of 3 November 2026.
- Activity
- Water collection, treatment and supply NACE 36000and 2 others
- Establishment unit
- 2.157.567.040 1000 Brussel, since 27-11-2006
- Financial year end
- 31 December
- Peppol
- Reachable since 02-09-2023
Board and ownership
Board
- Stijn D'HOLLANDERChair
- MAHOUX Aurélie AnneDirector
- Halima AMRANIDirector · since 14-02-2020
- Auditor
- Callens, Vandelanotte & Theunissen SRL
Shareholders
- CENTRE DE TRI - TRIEERCENTRUM99.99%· score 972025 annual accounts of CENTRE DE TRI - TRIEERCENTRUM
Financial position
Bankruptcy probability: legal form outside the model
Annual accounts 2025
- Turnover
- €45.0m
- ▼ 1.0%
- Profit
- €333,989
- ▼ 32.4%
- Equity
- €178.7m
- ▲ 0.2%
- Total assets
- €300.6m
- ▼ 2.5%
- Employees on 31-12-2025
- 68
- =
SignalsneutralLatest accounts filed on timeShow the evidence
Checked score
Score 2025
73
/ 100
Healthy▲ +2 on 2024
Without a bankruptcy probability, the score rests on the figures alone.
Financial strength · tick: 2024
Strong
Solvency
84+1
equity 59.5% of total assets
Liquidity
54+3
short-term debt 14.1% · cash 5.1%
Profitability
79=
return on assets 0.1%
Bankruptcy probability within 12 months
The KBO gives the legal form as “Naamloze vennootschap van publiek recht”. There is no bankruptcy probability for it. The model is built on companies and gives no reliable figure for this form.
Credit of up to €4,500,000 on 30-day terms is acceptable
Liquidity is ample, with a current ratio of 2.15 (2.08 in 2024), above the usual 1.5. Short-term debt is 14.1% and cash 5.1% of total assets. 40.5% of the assets are financed with debt and provisions.
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Signals
1 signal.
neutral
neutral · Latest accounts filed on time
The financial year that closed on 31-12-2025 was due by 31-07-2026 and was filed on 16-06-2026, 45 days ahead of the deadline.
NBB · 10 filingsDeviation from the deadline
2025
45 days early
2024
43 days early
2023
49 days late
2022
18 days early
2021
18 days early
2020
12 days early
2019
23 days early
← before the deadline
after the deadline →
tick = median of all Belgian filings
The company filed its last 7 accounts on average 16 days before the deadline. The Belgian median for financial year 2024 was 4 days before the deadline, and 38% of all filings were late.
Searched, nothing found (2)
neutral · Next filing not due yet
The next financial year closes on 31-12-2026 and is due by 31-07-2027. Nothing is late today. The company usually files around 13 July (4 of the last 5 accounts filed within 30 days either side of that date).
Companies Code · seven monthsWhere today falls in the filing period
03-11-2026 today31-12-2026 year end31-07-2027 deadline
Financials
Financials · financial year 2025, full format
Annual accounts 2025 filed on 16-06-2026 PDF all 19 filings
Turnover
€45.0m▼ 1.0%
2024 · €45.5m
EBIT margin
1.5%▼ 0.9pp
2024 · 2.3%
Net result
€333,989▼ 32.4%
2024 · €494,067
Working capital
€48.9m▲ 7.0%
2024 · €45.7m
In the rankings
#4 company by total assets in Brussels, Water and waste sector#4 company by equity in Brussels, Water and waste sector#7 employer in the Brussels-Capital Region, Water and waste sector
Multi-year overview
2018 to 2025, 8 financial yearsTurnover
€45.0m
▼ 1.0%
2025
20182025
Operating result
€653,674
▼ 38.0%
2025
20182025
Net result
€333,989
▼ 32.4%
2025
20182025
EBIT margin
1.5%
▼ 0.9pp
2025
20182025
Equity
€178.7m
▲ 0.2%
2025
20182025
Total assets
€300.6m
▼ 2.5%
2025
20182025
Debt
€121.9m
▼ 6.2%
2025
20182025
Working capital
€48.9m
▲ 7.0%
2025
20182025
Staff (FTE)
67.2
▲ 0.4%
2025
20182025
Every figure per financial year
Every figure with its change against the financial year before
favourable
unfavourable
Line20182019202020212022202320242025
Turnover€45.6m-€42.2m▼ 7.6%€41.7m▼ 1.1%€43.0m▲ 3.2%€43.2m▲ 0.4%€36.5m▼ 15.5%€45.5m▲ 24.7%€45.0m▼ 1.0%
Operating result€6.0m-€4.1m▼ 30.5%€3.8m▼ 9.2%-€7.0m€2.0m€0.6m▼ 72.3%€1.1m▲ 86.0%€0.7m▼ 38.0%
Net result€3.2m-€1.6m▼ 51.3%€1.3m▼ 18.8%-€9.7m-€0.08m▲ 99.2%-€0.8m▼ 959%€0.5m€0.3m▼ 32.4%
EBIT margin13.1%-9.8%▼ 3.2pp9.0%▼ 0.8pp-16.4%▼ 25.4pp4.7%▲ 21.1pp1.6%▼ 3.2pp2.3%▲ 0.8pp1.5%▼ 0.9pp
Equity€184.6m-€186.2m▲ 0.8%€187.4m▲ 0.7%€177.8m▼ 5.2%€177.7m=€176.8m▼ 0.5%€178.3m▲ 0.9%€178.7m▲ 0.2%
Total assets€312.2m-€320.5m▲ 2.7%€329.6m▲ 2.8%€327.8m▼ 0.5%€325.4m▼ 0.8%€321.4m▼ 1.2%€308.3m▼ 4.1%€300.6m▼ 2.5%
Debt€127.6m-€134.3m▲ 5.3%€142.1m▲ 5.8%€150.1m▲ 5.6%€147.7m▼ 1.6%€144.6m▼ 2.1%€129.9m▼ 10.1%€121.9m▼ 6.2%
Working capital€30.0m-€8.9m▼ 70.2%€10.0m▲ 11.9%€26.0m▲ 160%€31.2m▲ 19.8%€41.5m▲ 33.2%€45.7m▲ 10.1%€48.9m▲ 7.0%
Staff (FTE)49-49.2▲ 0.4%51.7▲ 5.1%60.4▲ 16.8%66.1▲ 9.4%68.1▲ 3.0%66.9▼ 1.8%67.2▲ 0.4%
The operating result for 2025 is 38% lower than in 2024.
Balance-sheet composition
2025 in colour, 2024 as the grey bar beneath
Assets €300.6m
Fixed assets
€209.3m ▼ 4.9%
Current assets
€91.3m ▲ 3.5%
Equity and liabilities €300.6m
Equity
€178.7m ▲ 0.2%
Debt
€121.9m ▼ 6.2%
Debt's share of the balance-sheet total falls from 42.1% to 40.5%. Equity is higher and debt is lower.
Key figures and ratios
EBITDA
€15.6m▼
2024 · €15.7m
Cash flow
€15.3m▲
2024 · €15.1m
Current ratio
2.15▲
2024 · 2.08
Quick ratio
2.13▲
2024 · 2.06
Debt to equity
0.68▼
2024 · 0.73
ROE
0.2%▼
2024 · 0.3%
ROA
0.1%▼
2024 · 0.2%
Interest coverage
12.67▲
2024 · 10.34
Debt ≤ 1 year
€42.4m▼
2024 · €42.5m
Debt > 1 year
€51.1m▼
2024 · €60.3m
Income taxes
€5,284▲
2024 · €3,375
Customer credit
68 days▲
2024 · 35 days
Supplier credit
224 days▼
2024 · 228 days
Staff costs
€8.3m▲
2024 · €8.1m
Green means a favourable move, even when the figure itself falls, as with debt or debt to equity.
Staff
| Item | 31-12-2021 | 31-12-2022 | 31-12-2023 | 31-12-2024 | 31-12-2025 |
|---|---|---|---|---|---|
| Employees at the balance-sheet date | 63 | 68 | 70 | 68 | 68 |
| full-time | 58 | 59 | 59 | 61 | 60 |
| part-time | 5 | 9 | 11 | 7 | 8 |
| in full-time equivalents | 62.2 | 66.2 | 67.7 | 66.7 | 66.9 |
| Average over the year, in full-time equivalents | 60.4 | 66.1 | 68.1 | 66.9 | 67.2 |
| On a permanent contract | 60 | 66 | 67 | 66 | 68 |
| Joined | 30 | 25 | 21 | 23 | 18 |
| Left | 23 | 20 | 19 | 25 | 17 |
| Agency workers, average number | 0.1 | 0.3 | - | - | - |
| Training hours | 1,800 | 1,288 | 1,022 | 2,411 | 1,421 |
Source: social balance sheet in the 2021 to 2025 annual accounts
Securities and guarantees
| Item | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|
| Debts guaranteed by Belgian public bodies | €86.2m | €77.9m | €69.2m | €60.3m | €51.1m |
Source: notes to the 2021 to 2025 annual accounts (statement of debts and off-balance-sheet rights and commitments)
Investments
| Item | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|
| Tangible fixed assets | €5.6m | €2.0m | €3.3m | €2.7m | €3.1m |
| Intangible fixed assets | - | €822,893 | €674,538 | €718,796 | €1.0m |
| Depreciation and write-downs of the year | €13.5m | €14.3m | €14.4m | €14.6m | €14.9m |
Source: notes to the 2021 to 2025 annual accounts (statement of fixed assets)
Auditor
| Item | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|
| Fee for the audit | €12,000 | €13,500 | €13,500 | €13,500 | €15,667 |
Source: notes to the 2021 to 2025 annual accounts (relations with the auditor)
Annual accounts
| Line | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Change |
|---|---|---|---|---|---|---|---|---|---|
| Operating income70/76A | - | - | - | €78.9m | €80.6m | €81.9m | €84.2m | €84.0m | ▼ 0.3% |
| Turnover70 | €45.6m | €42.2m | €41.7m | €43.0m | €43.2m | €36.5m | €45.5m | €45.0m | ▼ 1.0% |
| Other operating income74 | - | - | - | €35.9m | €37.3m | €45.3m | €38.6m | €38.6m | = |
| Non-recurring operating income76A | - | - | - | €0.005m | €0.09m | €0.04m | €0.07m | €0.3m | ▲ 324% |
| Operating charges60/66A | - | - | - | €85.9m | €78.6m | €81.3m | €83.1m | €83.3m | ▲ 0.2% |
| Goods for resale, raw materials and consumables60 | - | - | - | €46.8m | €51.2m | €52.0m | €52.7m | €52.9m | ▲ 0.4% |
| Purchases600/8 | - | - | - | €46.9m | €51.3m | €52.1m | €52.8m | €53.2m | ▲ 0.8% |
| Change in stocks: decrease (increase)609 | - | - | - | -€0.06m | -€0.1m | -€0.1m | -€0.07m | -€0.3m | ▼ 292% |
| Services and other goods61 | - | - | - | €5.3m | €6.0m | €7.2m | €7.6m | €7.1m | ▼ 6.9% |
| Remuneration, social security and pensions62 | - | - | - | €6.0m | €7.1m | €7.7m | €8.1m | €8.3m | ▲ 2.3% |
| Depreciation of and write-downs on formation expenses, intangible and tangible fixed assets630 | €8.3m | €10.6m | €13.1m | €13.5m | €14.3m | €14.4m | €14.6m | €14.9m | ▲ 2.1% |
| Write-downs on stocks, contracts in progress and trade receivables: additions (reversals)631/4 | - | - | - | - | -€253 | -€158 | - | - | - |
| Provisions for liabilities and charges: additions (uses and reversals)635/8 | - | - | - | -€0.003m | -€0.02m | - | - | - | - |
| Other operating charges640/8 | - | - | - | €0.04m | €0.04m | €0.04m | €0.04m | €0.04m | ▲ 5.5% |
| Non-recurring operating charges66A | - | - | - | €14.2m | €318 | €0.02m | €24 | - | - |
| Operating profit (loss)9901 | €6.0m | €4.1m | €3.8m | -€7.0m | €2.0m | €0.6m | €1.1m | €0.7m | ▼ 38.0% |
| Financial income75/76B | - | - | - | €0.003m | €0.03m | €0.4m | €1.0m | €0.9m | ▼ 4.8% |
| Recurring financial income75 | €96 | €9 | €3 | €209 | €0.03m | €0.4m | €1.0m | €0.9m | ▼ 4.8% |
| Income from financial fixed assets750 | - | - | - | €4 | - | €271 | €0.04m | €0.05m | ▲ 27.2% |
| Other financial income752/9 | - | - | - | €205 | €0.03m | €0.4m | €0.9m | €0.9m | ▼ 6.2% |
| Non-recurring financial income76B | - | - | - | €0.003m | - | - | - | - | - |
| Financial charges65/66B | - | - | - | €2.3m | €2.2m | €1.8m | €1.5m | €1.2m | ▼ 18.9% |
| Recurring financial charges65 | €2.5m | €2.5m | €2.5m | €2.3m | €2.2m | €1.8m | €1.5m | €1.2m | ▼ 18.9% |
| Debt charges650 | €2.5m | €2.5m | €2.4m | €2.3m | €2.1m | €1.8m | €1.5m | €1.2m | ▼ 18.8% |
| Write-downs on current assets other than stocks, contracts in progress and trade receivables: additions (reversals)651 | - | - | - | -€54 | €15 | - | - | - | - |
| Other financial charges652/9 | - | - | - | €0.003m | €0.005m | €0.006m | €0.008m | €0.005m | ▼ 36.0% |
| Profit (loss) for the period before taxes9903 | €3.5m | €1.7m | €1.3m | -€9.4m | -€0.08m | -€0.8m | €0.5m | €0.3m | ▼ 31.8% |
| Income taxes67/77 | €0.3m | €0.1m | €0.04m | €0.3m | €0.004m | €0.005m | €0.003m | €0.005m | ▲ 56.5% |
| Taxes670/3 | - | - | - | €0.3m | €0.004m | €0.005m | €0.004m | €0.005m | ▲ 43.8% |
| Tax adjustments and reversals of tax provisions77 | - | - | - | €5 | - | - | €298 | - | - |
| Profit (loss) for the period9904 | €3.2m | €1.6m | €1.3m | -€9.7m | -€0.08m | -€0.8m | €0.5m | €0.3m | ▼ 32.4% |
| Profit (loss) for the period to be appropriated9905 | €3.2m | €1.6m | €1.3m | -€9.7m | -€0.08m | -€0.8m | €0.5m | €0.3m | ▼ 32.4% |
| Line | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Change |
|---|---|---|---|---|---|---|---|---|---|
| Assets | |||||||||
| Total assets20/58 | €312.2m | €320.5m | €329.6m | €327.8m | €325.4m | €321.4m | €308.3m | €300.6m | ▼ 2.5% |
| Fixed assets21/28 | €260.6m | €270.1m | €277.2m | €254.1m | €242.6m | €231.3m | €220.1m | €209.3m | ▼ 4.9% |
| Intangible fixed assets21 | - | - | €0.002m | €0.001m | €0.8m | €0.7m | €1.4m | €2.4m | ▲ 70.3% |
| Tangible fixed assets22/27 | €260.6m | €270.1m | €277.2m | €254.0m | €241.8m | €230.5m | €218.7m | €206.9m | ▼ 5.4% |
| Land and buildings22 | - | - | - | €251.8m | €239.5m | €226.1m | €212.2m | €198.4m | ▼ 6.5% |
| Plant, machinery and equipment23 | - | - | - | €1.4m | €1.5m | €2.5m | €5.1m | €5.1m | ▲ 1.6% |
| Furniture and vehicles24 | - | - | - | €0.2m | €0.2m | €0.2m | €0.2m | €0.2m | ▲ 23.4% |
| Other tangible fixed assets26 | - | - | - | €0.003m | €0.001m | - | - | - | - |
| Assets under construction and advance payments27 | - | - | - | €0.6m | €0.7m | €1.8m | €1.3m | €3.1m | ▲ 146% |
| Financial fixed assets28 | €0.001m | €0.001m | €0.009m | €0.01m | €0.01m | €0.01m | €0.009m | €0.009m | = |
| Other financial fixed assets284/8 | - | - | - | €0.01m | €0.01m | €0.01m | €0.009m | €0.009m | = |
| Shares284 | - | - | - | €0.009m | €0.009m | €0.009m | €0.009m | €0.009m | = |
| Amounts receivable and cash guarantees285/8 | - | - | - | €0.002m | €0.002m | €0.002m | €0.001m | €0.001m | = |
| Current assets29/58 | €51.6m | €50.4m | €52.4m | €73.8m | €82.8m | €90.2m | €88.2m | €91.3m | ▲ 3.5% |
| Stocks and contracts in progress3 | €0.02m | €0.2m | €0.3m | €0.3m | €0.4m | €0.6m | €0.7m | €0.9m | ▲ 42.0% |
| Stocks30/36 | - | - | - | €0.3m | €0.4m | €0.6m | €0.7m | €0.9m | ▲ 42.0% |
| Goods purchased for resale34 | - | - | - | €0.3m | €0.4m | €0.6m | €0.7m | €0.9m | ▲ 42.0% |
| Amounts receivable within one year40/41 | €7.1m | €14.4m | €11.7m | €10.0m | €16.9m | €10.4m | €13.7m | €14.5m | ▲ 5.6% |
| Trade receivables40 | - | - | - | €4.9m | €11.2m | €0.9m | €4.4m | €8.4m | ▲ 91.9% |
| Other amounts receivable41 | - | - | - | €5.1m | €5.7m | €9.5m | €9.4m | €6.1m | ▼ 34.7% |
| Current investments50/53 | €180 | €240 | €200 | €255 | €240 | €20.0m | €54.0m | €51.7m | ▼ 4.3% |
| Other investments51/53 | - | - | - | €255 | €240 | €20.0m | €54.0m | €51.7m | ▼ 4.3% |
| Cash at bank and in hand54/58 | €18.1m | €13.4m | €17.8m | €35.4m | €29.3m | €28.4m | €7.4m | €15.3m | ▲ 106% |
| Deferred charges and accrued income490/1 | - | - | - | €28.0m | €36.2m | €30.8m | €12.4m | €8.9m | ▼ 28.2% |
| Equity and liabilities | |||||||||
| Total equity and liabilities10/49 | €312.2m | €320.5m | €329.6m | €327.8m | €325.4m | €321.4m | €308.3m | €300.6m | ▼ 2.5% |
| Equity10/15 | €184.6m | €186.2m | €187.4m | €177.8m | €177.7m | €176.8m | €178.3m | €178.7m | ▲ 0.2% |
| Contributions10/11 | €182.2m | €182.2m | €182.2m | €182.2m | €182.2m | €182.2m | €182.2m | €182.2m | = |
| Capital10 | - | - | - | €182.2m | €182.2m | €182.2m | €182.2m | €182.2m | = |
| Issued capital100 | - | - | - | €182.2m | €182.2m | €182.2m | €182.2m | €182.2m | = |
| Reserves13 | €0.1m | €0.2m | €0.3m | €0.3m | €0.3m | €0.3m | €0.3m | €0.3m | = |
| Non-distributable reserves130/1 | - | - | - | €0.3m | €0.3m | €0.3m | €0.3m | €0.3m | = |
| Legal reserve130 | - | - | - | €0.3m | €0.3m | €0.3m | €0.3m | €0.3m | = |
| Profit (loss) carried forward14 | €2.3m | €3.8m | €5.0m | -€4.7m | -€4.8m | -€5.6m | -€4.1m | -€3.8m | ▲ 8.1% |
| Provisions and deferred taxes16 | €0.001m | €0.001m | €0.02m | €0.02m | - | - | - | - | - |
| Provisions for liabilities and charges160/5 | - | - | - | €0.02m | - | - | - | - | - |
| Other liabilities and charges164/5 | - | - | - | €0.02m | - | - | - | - | - |
| Amounts payable17/49 | €127.6m | €134.3m | €142.1m | €150.1m | €147.7m | €144.6m | €129.9m | €121.9m | ▼ 6.2% |
| Amounts payable after more than one year17 | €67.3m | €77.4m | €84.6m | €86.2m | €77.9m | €69.2m | €60.3m | €51.1m | ▼ 15.2% |
| Financial debts170/4 | - | - | - | €86.2m | €77.9m | €69.2m | €60.3m | €51.1m | ▼ 15.2% |
| Credit institutions173 | - | - | - | €86.2m | €77.9m | €69.2m | €60.3m | €51.1m | ▼ 15.2% |
| Amounts payable within one year42/48 | €21.6m | €41.5m | €42.4m | €47.8m | €51.6m | €48.6m | €42.5m | €42.4m | ▼ 0.2% |
| Current portion of amounts payable after more than one year42 | - | - | - | €8.2m | €8.4m | €8.6m | €8.9m | €9.2m | ▲ 3.1% |
| Trade debts44 | €15.4m | €34.4m | €34.5m | €38.9m | €41.9m | €39.3m | €33.0m | €32.4m | ▼ 1.8% |
| Suppliers440/4 | - | - | - | €38.9m | €41.9m | €39.3m | €33.0m | €32.4m | ▼ 1.8% |
| Bills of exchange payable441 | - | - | - | €0.005m | €0.004m | €0.005m | €0.004m | €0.005m | ▲ 19.2% |
| Taxes, remuneration and social security45 | - | - | - | €0.7m | €1.3m | €0.7m | €0.6m | €0.8m | ▲ 38.7% |
| Taxes450/3 | - | - | - | €0.4m | €0.6m | €0.2m | €0.1m | €0.2m | ▲ 57.2% |
| Remuneration and social security454/9 | - | - | - | €0.3m | €0.6m | €0.5m | €0.4m | €0.6m | ▲ 33.0% |
| Accrued charges and deferred income492/3 | - | - | - | €16.0m | €18.3m | €26.7m | €27.1m | €28.4m | ▲ 4.6% |
| Line | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Change |
|---|---|---|---|---|---|---|---|---|---|
| Profit (loss) for the period9904 | €3.2m | €1.6m | €1.3m | -€9.7m | -€0.08m | -€0.8m | €0.5m | €0.3m | ▼ 32.4% |
| + Depreciation and write-downs630 | €8.3m | €10.6m | €13.1m | €13.5m | €14.3m | €14.4m | €14.6m | €14.9m | ▲ 2.1% |
| Operating cash flow (approximation) | €11.5m | €12.2m | €14.3m | €3.8m | €14.2m | €13.6m | €15.1m | €15.3m | ▲ 1.0% |
| Investment in fixed assets (approximation) | - | -€20.1m | -€20.2m | €9.7m | -€2.9m | -€3.1m | -€3.5m | -€4.1m | ▼ 19.4% |
| Change in cash | - | -€4.7m | €4.4m | €17.6m | -€6.2m | -€0.9m | -€20.9m | €7.9m | - |
A Belgian filing has no cash-flow statement. These rows are therefore an approximation, derived from the income statement and the balance-sheet moves.
Latest 10 of 19 filings with the National Bank
| Financial year | Type | Filed | Reference | Document |
|---|---|---|---|---|
| 31-12-2025 | full format | 16-06-2026 | 2026-00169576 | |
| 31-12-2024 | full format | 18-06-2025 | 2025-00160522 | |
| 31-12-2023 | full format | 18-09-2024 | 2024-00463922 | |
| 31-12-2022 | full format | 13-07-2023 | 2023-00243118 | |
| 31-12-2021 | full format | 13-07-2022 | 2022-20202094 | |
| 31-12-2020 | full format | 19-07-2021 | 2021-37800076 | |
| 31-12-2019 | full format | 08-07-2020 | 2020-28800388 | |
| 31-12-2018 | full format | 01-07-2019 | 2019-27400464 | |
| 31-12-2017 | full format | 26-06-2018 | 2018-26700502 | |
| 31-12-2016 | full format | 30-06-2017 | 2017-24600283 |
Board & ownership
Directors
Directors
9 directors, 1 in day-to-day management, no change since 2026
Board 9
Stijn D'HOLLANDER
Current
Chair of the board · appointed in the act of 20-08-2020 · Director · current term since 27-03-2020 · listed in the 2022 annual accounts, filed on 13-07-2023
MAHOUX Aurélie Anne
Current
Vice-chair · appointed in the act of 20-08-2020 · Director · current term since 27-03-2020 · 5-year term from 2025 · listed in the 2022 annual accounts, filed on 13-07-2023
Current
Current
Current
WANG Minh Luca
Current
Director · since 25-03-2022 · also on the board of 2 other companies · listed in the 2022 annual accounts, filed on 13-07-2023
DESOIGNIES Laurence Catherine Carmen
Current
Director · appointed in the act of 15-07-2025 · 5-year term from 2025 · also on the board of 1 other company
FONTAINE Frederic
Current
Director · appointed in the act of 15-07-2025 · 5-year term from 2025
Show all 9 directors
OOMS Michaël Jacques
Current
Director · appointed in the act of 15-07-2025 · 5-year term from 2025 · also on the board of 3 other companies
Day-to-day management 1
David PIREAUX
Current
Président du comité de direction ad intérim · appointed in the act of 28-02-2025 · Directeur général ad interim · appointed in the act of 28-02-2025
Statutory auditor 1
Callens, Vandelanotte & Theunissen SRL
Current
Réviseur d'entreprise · appointed in the act of 29-01-2026 · 3-year term from 2026 · permanent representative: Fourati Ahmed
Other functions 2
Joël SOLE
Current
Commissaire du gouvernement · appointed in the act of 14-07-2020
Leticia SERE
Current
Commissaire du gouvernement · appointed in the act of 14-07-2020
Signing authorityThe articles say who may bind the company, for example by signing a contract.
“Artikel 26. Vertegenwoordiging van de vennootschap Onverminderd de algemene vertegenwoordigingsbevoegdheid van de raad van bestuur als…”
deed of 29-10-2025Owners and capital
Shareholders
1 ownerChain of control
Owners 1
- Equity €287.0m Profit of €5.8m in 2025 (profit of €5.5m in 2024) Checked score 9799.99%
Capital transactions
Shareholders according to the deeds
Stated in the act
act of 15-07-2025 ↗
- Centre de Tri actionnaire majoritaire direct de la société
Capital over time
- 29-10-2025 Capital stated in 3 acts · €182,194,633 · 51,218 shares
- 13-06-2008 Capital increase of €92,002,633 · to €182,194,633 · 26,232 new shares · in kind
Mandate history
46 people, 11 in office
- Board
- Day-to-day management
- Statutory auditor
- Other function
- began earlier
- end not dated
| Name | Functions and periods |
|---|---|
| Halima AMRANI |
|
| Karima SOUISs |
|
| MAHOUX Aurélie Anne |
|
| Stijn D'HOLLANDER |
|
| Valérie LIBERT |
|
| WANG Minh Luca |
|
| DESOIGNIES Laurence Catherine Carmen |
|
| FONTAINE Frederic |
|
| OOMS Michaël Jacques |
|
| David PIREAUX |
|
| Callens, Vandelanotte & Theunissen SRL |
|
| F.A. Wilmet & Cie SPRL |
|
| Damien DE KEYSER |
|
| Mohamed Elmi Yabeh |
|
| Bruno NYS |
|
| Joël SOLE |
|
| Laetitia COURANT |
|
| Leticia SERE |
|
| Mohamed ELMI YAHEB |
|
| Delphine DE VALKENEER |
|
| Emine ALTUNTAS |
|
| Firyan KAPLAN |
|
| Noémie ROGER |
|
| Véronique PETERS |
|
| WILLAME, Sigrid |
|
| Catherine Rutten |
|
| Stéphane NICOLAS |
|
| Delphine de VALCKENEER |
|
| VANOMMESLAEGHE Stéphane |
|
| Liesbet Polspoel |
|
| DE SMEDT Dirk Raymond Maria |
|
| Caroline VINCKENBOSCH |
|
| Ibrahim DÖNMEZ |
|
| Arnaud VERSTRAETE |
|
| Julie LUMEN |
|
| Marc LEMAIRE |
|
| Philippe DERBRY |
|
| Julie LUMMEN |
|
| Philippe Debry |
|
| RSM Belgium |
|
| RSM INTERAUDIT |
|
| Benoit HELLINGS |
|
| BUCELLA Fabrizio |
|
| DALLE Benjamin |
|
| CHRISTOPHE Olivier |
|
| SCHAERLAEKENS Jan |
|
Articles of association
Board and representation
- Board ruleThese rules set how the board is made up, meets and takes decisions.
- “7, 4”“Vergaderingen, 7”“Voorzitter van het bestuursorgaan, de gedelegeerd bestuurder van Net Brussel wordt aangeduid als voorzitter van het bestuursorgaan”
Capital, shares and profit
- Kind of sharesThe articles set which classes of shares exist and what rights each class carries.
- “Aandelen zonder stemrecht of andere categorieën kunnen worden gecreëerd door beslissing van de algemene vergadering, aandelen ondeelbaar ten…”
- Profit allocationThe articles set how profit is distributed. A BV may only pay out after a balance-sheet and liquidity test.
- “Nettowinst, een vierde van het kapitaal”
Audit, dissolution and liquidation
- Liquidation ruleIn a liquidation the creditors are paid first. What is left goes to the shareholders.
- “De ruimste bevoegdheden die bij wet zijn toegekend, onder voorbehoud van eensluidend advies van de Regering”
Articles of association, deed of 29-10-2025 (in Dutch)
Network & group
Connections & network
45 connected companiesThis company
Company
Director
Shareholding
+N: links not shown yet
Click a node to look further, drag to arrange, zoom with the mouse wheel.
Linked via shared directors
BRUXELLES COMPOST - BRUSSEL COMPOST
via OOMS Michaël Jacques · Director
→
→
DISTRIPROPRE
via OOMS Michaël Jacques · Director
→
Show 41 more companies with a shared director
MLW LEGAL
via WANG Minh Luca · Director (not named in the articles)
→
former→
Démocrate Fédéraliste Indépendant Jeunes
via WANG Minh Luca · Director
former→
Forum des Jeunes
via WANG Minh Luca · Director
former→
former→
ASBL ENTRAIDE FRATERNELLE JOLIMONT
Shared director
→
ASSOCIATION GENERALE DE L'INDUSTRIE DU MEDICAMENT - ALGEMENE VERENIGING VAN DE GENEESMIDDELENINDUSTRIE
Shared director
→
Bains de Bruxelles - Brusselse zwem- en Badinrichtingen
Shared director
→
BX1
Shared director
→
CABINET DE RADIOLOGIE DE LA DODAINE
Shared director
→
Centrum Algemeen Welzijnswerk Brussel
Shared director
→
CHU HELORA
Shared director
→
CLUB L Brussels
Shared director
→
CREDE
Shared director
→
DELEN PRIVATE BANK
Shared director
→
→
FLAGEY
Shared director
→
Habitat et Participation
Shared director
→
HELORA
Shared director
→
HELORA Réseau Hospitalier
Shared director
→
HOME DES TOUT PETITS
Shared director
→
Incubatiecentrum Arsenaal Brussel
Shared director
→
La Charmille
Shared director
→
LE BOSQUET
Shared director
→
Les P'tits Câlins
Shared director
→
→
Mission locale d'Ixelles pour l'Emploi et la Formation
Shared director
→
Mission Locale Pour l'Emploi
Shared director
→
NEO
Shared director
→
Oak+ Management
Shared director
→
Parc des Expositions de Bruxelles - Tentoonstellingspark van Brussel - Brüsseler Messegelände - Brussels Exhibition Center
Shared director
→
POLE HOSPITALIER JOLIMONT
Shared director
→
PROXIMUS
Shared director
→
STREBO SERVICES
Shared director
→
SUN CHILD
Shared director
→
Tof éditions
Shared director
→
TRIAS
Shared director
→
Unité Jolimont
Shared director
→
VIVAQUA
Shared director
→
WOLU-SPORT
Shared director
→
Timeline
Acts, filings and financial milestones
Deadline for the 2026 accounts:
2026
12-08
Gazette deed
Appointment: David PIREAUX (algemeen directeur)3 points ▸
Gazette deed
Appointment: David PIREAUX (algemeen directeur)
3 points ▸
- Board meeting, 21-05-2026
- Director appointment, David PIREAUX (algemeen directeur), mentioned 2 times in the deed
- Director appointment, David PIREAUX (voorzitter van het directiecomité)
16-06
full format · 45 days before the deadline
29-01
Gazette deed
Appointment: SRL Callens, Vandelanotte & Theunissen (réviseur d'entreprise)2 points ▸
Gazette deed
Appointment: SRL Callens, Vandelanotte & Theunissen (réviseur d'entreprise)
2 points ▸
- General meeting, 16-06-2025
- Auditor appointment, SRL Callens, Vandelanotte & Theunissen (réviseur d'entreprise)
26-01
Gazette deed
Appointment: David PIREAUX (directeur général ad interim)3 points ▸
Gazette deed
Appointment: David PIREAUX (directeur général ad interim)
3 points ▸
- Board meeting, 08-12-2025
- Director appointment, David PIREAUX (directeur général ad interim)
- Director appointment, David PIREAUX (président du comité de direction ad intérim)
2025
29-10
Gazette deed
Amendment of the articlesCapital6 points ▸
Gazette deed
Amendment of the articles
Capital6 points ▸
- Other provision, “Ordonnantie van 20-10-2006 tot opstelling van een kader voor het waterbeleid” (deed in Dutch)
- Capital, €182,194,633
- Capital
- Other provision, 25-03-2022
- Other provision, “language, statuten opgesteld in twee originele exemplaren (één in het Frans en één in het Nederlands)” (deed in Dutch)
- Other provision, “info@hydria.be, website and email” (deed in Dutch)
15-07
Gazette deed
Appointments: MAHOUX Aurélie Anne, DESOIGNIES Laurence Catherine Carmen and 2 othersApproval · Shareholding · Power of attorney10 points ▸
Gazette deed
Appointments: MAHOUX Aurélie Anne, DESOIGNIES Laurence Catherine Carmen and 2 others
Approval · Shareholding · Power of attorney10 points ▸
- General meeting, 30-06-2025
- Approval, 05-06-2025
- Centre de Tri is a shareholder
- Other provision, “l’ensemble des administrateurs, révocation collective des administrateurs” (deed in French)
- Other provision, “exécution de leur mandat, décharge aux administrateurs” (deed in French)
- Director appointment, MAHOUX Aurélie Anne (director)
- Director appointment, DESOIGNIES Laurence Catherine Carmen (director)
- Director appointment, FONTAINE Frederic (director)
- Director appointment, OOMS Michaël Jacques (director)
- Power of attorney
27-06
Gazette deed
Appointment: David PIREAUX (algemeen directeur)3 points ▸
Gazette deed
Appointment: David PIREAUX (algemeen directeur)
3 points ▸
- Board meeting, 18-04-2025
- Director appointment, David PIREAUX (algemeen directeur)
- Director appointment, David PIREAUX (voorzitter van het directiecomité)
18-06
full format · 43 days before the deadline
28-02
Gazette deed
Resignation: D. DE KEYSER (algemeen directeur)Appointment: David PIREAUX (algemeen directeur)6 points ▸
Gazette deed
Resignation: D. DE KEYSER (algemeen directeur)
Appointment: David PIREAUX (algemeen directeur)6 points ▸
- Board meeting, 05-12-2024
- Director resignation, D. DE KEYSER (algemeen directeur)
- Other provision, 04-12-2024, mentioned 2 times in the deed
- Board meeting, 10-12-2024
- Director appointment, David PIREAUX (algemeen directeur), mentioned 2 times in the deed
- Director appointment, David PIREAUX (voorzitter van het directiecomité)
06-02
Gazette deed
Resignation: Damien De Keyser (director)Appointment: David PIREAUX (directeur général ad interim) · Power of attorney6 points ▸
Gazette deed
Resignation: Damien De Keyser (director)
Appointment: David PIREAUX (directeur général ad interim) · Power of attorney6 points ▸
- Board meeting, 05-12-2024
- Director resignation, Damien De Keyser
- Board meeting, 10-12-2024
- Director appointment, David PIREAUX (directeur général ad interim)
- Power of attorney, David PIREAUX
- Director appointment, David PIREAUX (président du comité de direction ad intérim)
2024
31-12
Financial
Back to profitnet €494,067
The net result is €494,067, after 3 loss-making years.
18-09
full format · 49 days late
Show earlier events
02-07
Gazette deed
2 directors appointed, 1 director resigningResignation: Mohamed Elmi Yabeh (director) · Appointments: Minh Luca Wang (director) and RSM Interaudit (commissaire réviseur)5 points ▸
Gazette deed
2 directors appointed, 1 director resigning
Resignation: Mohamed Elmi Yabeh (director) · Appointments: Minh Luca Wang (director) and RSM Interaudit (commissaire réviseur)5 points ▸
- General meeting, 19-06-2023
- Director resignation, Mohamed Elmi Yabeh
- Director appointment, Minh Luca Wang (director)
- General meeting, 20-06-2022
- Auditor appointment, RSM Interaudit (commissaire réviseur)
2023
13-07
full format · 18 days before the deadline
2022
13-07
full format · 18 days before the deadline
09-05
Gazette deed
Resignation: Catherine Rutten (vice présidente du conseil d'administration)2 points ▸
Gazette deed
Resignation: Catherine Rutten (vice présidente du conseil d'administration)
2 points ▸
- Board meeting, 25-10-2019
- Director resignation, Catherine Rutten (vice présidente du conseil d'administration)
06-04
Gazette deed
Company renamed to HYDRIAPurpose change · Registered office clause · Amendment of the articles7 points ▸
Gazette deed
Company renamed to HYDRIA
Purpose change · Registered office clause · Amendment of the articles7 points ▸
- General meeting, 25-03-2022
- Name change, HYDRIA
- Purpose change
- Registered office clause, “Brussels Hoofdstedelijk Gewest, (1000) Brussel, Keizerinlaan”, 17-19 (deed in Dutch)
- Amendment of the articles
- Other provision, “oprichtingsbasis, Ordonnantie van 20-10-2006 tot opstelling van een kader voor het waterbeleid” (deed in Dutch)
- Capital, €182,194,633
30-03
Gazette deed
Company renamed from SOCIETE BRUXELLOISE DE GESTION DE L'EAU to HYDRIAPurpose change · Amendment of the articles · Capital8 points ▸
Gazette deed
Company renamed from SOCIETE BRUXELLOISE DE GESTION DE L'EAU to HYDRIA
Purpose change · Amendment of the articles · Capital8 points ▸
- General meeting, 25-03-2022
- Name change, HYDRIA
- Purpose change
- Amendment of the articles
- Capital, €182,194,633
- Other provision, “info@hydria.be, website and email” (deed in French)
- Power of attorney, Thomas Licoppe
- Other provision, “extract signature, Pour extrait analytique et conforme” (deed in French)
2021
31-12
Financial
Weakest financial yearnet -€9.7m
The net result drops to -€9.7m, the lowest from 2018 to 2025. It recovers the following year.
19-07
full format · 12 days before the deadline
2020
20-08
Gazette deed
Appointments: Stijn D'HOLLANDER (chair of the board) and Aurélie MAHOUX (vice-chair)3 points ▸
Gazette deed
Appointments: Stijn D'HOLLANDER (chair of the board) and Aurélie MAHOUX (vice-chair)
3 points ▸
- Board meeting, 27-03-2020
- Director appointment, Stijn D'HOLLANDER (chair of the board)
- Director appointment, Aurélie MAHOUX (vice-chair)
14-07
Gazette deed
10 directors appointed, 7 directors resigningResignations: Sigrid WILLAME, Firyan KAPLAN and 5 others · Appointments: Mohamed ELMI YAHEB, Stijn D'HOLLANDER and 8 others18 points ▸
Gazette deed
10 directors appointed, 7 directors resigning
Resignations: Sigrid WILLAME, Firyan KAPLAN and 5 others · Appointments: Mohamed ELMI YAHEB, Stijn D'HOLLANDER and 8 others18 points ▸
- General meeting, 14-02-2020
- Director resignation, Sigrid WILLAME (director)
- Director resignation, Firyan KAPLAN (director)
- Director resignation, Noémie ROGER (director)
- Director resignation, Delphine DE VALKENEER (director)
- Director resignation, Véronique PETERS (director)
- Director resignation, Stéphane NICOLAS (commissaire du gouvernement)
- Director resignation, Emine ALTUNTAS (commissaire du gouvernement)
- Director appointment, Mohamed ELMI YAHEB (director)
- Director appointment, Stijn D'HOLLANDER (director)
- Director appointment, Aurélie MAHOUX (director)
- Director appointment, Valérie LIBERT (director)
- The act holds 6 more points.
08-07
full format · 23 days before the deadline
2019
27-08
Gazette deed
9 directors appointed, 4 directors resigningAppointments: SPRL F.A. WILMET & Cie., Damien DE KEYSER and 6 others · Resignations: Dirk DE SMEDT, Liesbet POLSPOEL and Stéphane VANOMMESLAEGHE · Power of attorney22 points ▸
Gazette deed
9 directors appointed, 4 directors resigning
Appointments: SPRL F.A. WILMET & Cie., Damien DE KEYSER and 6 others · Resignations: Dirk DE SMEDT, Liesbet POLSPOEL and Stéphane VANOMMESLAEGHE · Power of attorney22 points ▸
- General meeting, 20-06-2016
- Auditor appointment, SPRL F.A. WILMET & Cie. (statutory auditor)
- Board meeting, 14-12-2016
- Director appointment, Damien DE KEYSER (directeur général)
- Board meeting, 29-09-2017
- Director resignation, Dirk DE SMEDT (vice-chair of the board and director)
- General meeting, 18-06-2018
- Director resignation, Dirk DE SMEDT (vice-chair)
- Director resignation, Liesbet POLSPOEL (commissaire du gouvernement)
- Director resignation, Stéphane VANOMMESLAEGHE (director)
- General meeting, 25-10-2018
- Director appointment, Catherine RUTTEN (director)
- The act holds 10 more points.
01-07
full format · 30 days before the deadline
2018
26-06
full format · 35 days before the deadline
2017
30-06
full format · 31 days before the deadline
10-05
Gazette deed
3 directors appointed, 2 directors resigningChange of role: Dirk DE SMEDT, from chair of the board to vicevoorzitter van de raad van bestuur · Resignation: Damien DE KEYSER (director) · Appointment: Sigrid WILLAME (bestuurster)7 points ▸
Gazette deed
3 directors appointed, 2 directors resigning
Change of role: Dirk DE SMEDT, from chair of the board to vicevoorzitter van de raad van bestuur · Resignation: Damien DE KEYSER (director) · Appointment: Sigrid WILLAME (bestuurster)7 points ▸
- General meeting, 22-03-2017
- Director resignation, Damien DE KEYSER (director)
- Director appointment, Sigrid WILLAME (bestuurster)
- Board meeting, 22-03-2017
- Director resignation, Dirk DE SMEDT (chair of the board)
- Director appointment, Sigrid WILLAME (voorzitster van de raad van bestuur)
- Director appointment, Dirk DE SMEDT (vicevoorzitter van de raad van bestuur)
2016
05-07
Gazette deed
Registered office moved to BrusselNew seat: Keizerinlaan 17-19 - 1000 Brussel2 points ▸
Gazette deed
Registered office moved to Brussel
New seat: Keizerinlaan 17-19 - 1000 Brussel2 points ▸
- Board meeting, 13-05-2016
- Registered-office move, Keizerinlaan 17-19 - 1000 Brussel
02-05
Gazette deed
Change of role: Damien DE KEYSER, from chair of the board to vicevoorzitter van de raad van bestuurAppointment: Dirk DE SMEDT (chair of the board) · Power of attorney · Accounting effect7 points ▸
Gazette deed
Change of role: Damien DE KEYSER, from chair of the board to vicevoorzitter van de raad van bestuur
Appointment: Dirk DE SMEDT (chair of the board) · Power of attorney · Accounting effect7 points ▸
- Board meeting, 20-01-2016
- Director resignation, Damien DE KEYSER (chair of the board)
- Director appointment, Dirk DE SMEDT (chair of the board)
- Director appointment, Damien DE KEYSER (vicevoorzitter van de raad van bestuur)
- Director appointment, Damien DE KEYSER (voorzitter van het directiecomité)
- Power of attorney, Damien DE KEYSER
- Accounting effect, 01-02-2016
2015
10-07
Gazette deed
MiscellaneousApproval2 points ▸
Gazette deed
Miscellaneous
Approval2 points ▸
- General meeting, 15-06-2015
- Approval, “article 4.03(3) du contrat de financement” (deed in French)
09-03
Gazette deed
6 directors appointed, 5 directors resigningChange of role: Caroline VINCKENBOSCH, from director to regeringscommissaris · Appointments: F.A. WILMET en C°, Damien DE KEYSER and 3 others · Resignations: Philippe DEBRY, Julie LUMMEN and 2 others21 points ▸
Gazette deed
6 directors appointed, 5 directors resigning
Change of role: Caroline VINCKENBOSCH, from director to regeringscommissaris · Appointments: F.A. WILMET en C°, Damien DE KEYSER and 3 others · Resignations: Philippe DEBRY, Julie LUMMEN and 2 others21 points ▸
- General meeting, 16-06-2014
- Auditor appointment, F.A. WILMET en C°
- General meeting, 17-10-2014
- Director appointment, Damien DE KEYSER (director)
- Director appointment, Firyan KAPLAN (director)
- Director appointment, Ibrahim DÖNMEZ (director)
- Director appointment, Caroline VINCKENBOSCH (regeringscommissaris)
- Director appointment, Liesbet POLSPOEL (regeringscommissaris)
- Director resignation, Philippe DEBRY (director)
- Director resignation, Julie LUMMEN (director)
- Director resignation, Caroline VINCKENBOSCH (director)
- Director resignation, Marc LEMAIRE (regeringscommissaris)
- The act holds 9 more points.
2014
09-05
Gazette deed
4 directors appointed, 3 directors resigning, 4 reappointedReappointments: Philippe DEBRY, Dirk DE SMEDT and 2 others · Appointments: Julie LUMEN, Véronique PETERS and 2 others · Resignations: Benoit HELLINGS, Benjamin DALLE and Fabrizio BUCELLA12 points ▸
Gazette deed
4 directors appointed, 3 directors resigning, 4 reappointed
Reappointments: Philippe DEBRY, Dirk DE SMEDT and 2 others · Appointments: Julie LUMEN, Véronique PETERS and 2 others · Resignations: Benoit HELLINGS, Benjamin DALLE and Fabrizio BUCELLA12 points ▸
- General meeting, 18-06-2012
- Director reappointment, Philippe DEBRY (chair)
- Director reappointment, Dirk DE SMEDT (vice-chair)
- Director reappointment, Stéphane VANOMMESLAEGHE (director)
- Director reappointment, Caroline VINCKENBOSCH (director)
- Director appointment, Julie LUMEN (director)
- Director appointment, Véronique PETERS (director)
- Director appointment, Benoit HELLINGS (regentscommissaris)
- Director resignation, Benoit HELLINGS (regentscommissaris)
- Director appointment, Marc LEMAIRE (regentscommissaris)
- Director resignation, Benjamin DALLE (director)
- Director resignation, Fabrizio BUCELLA (director)
2011
30-11
Gazette deed
Appointments: RSM Interaudit (commissaris revisor) and Stéphane VANOMMESLAEGHE (director)4 points ▸
Gazette deed
Appointments: RSM Interaudit (commissaris revisor) and Stéphane VANOMMESLAEGHE (director)
4 points ▸
- General meeting, 15-06-2009
- Auditor appointment, RSM Interaudit (commissaris revisor)
- General meeting, 20-06-2011
- Director appointment, Stéphane VANOMMESLAEGHE (director)
02-05
Gazette deed
2 directors appointed, 2 directors resigningReappointment: RSM Belgium (commissaris revisor) · Resignations: SCHAERLAEKENS Jan (director) and CHRISTOPHE Olivier (director) · Appointments: DALLE Benjamin (director) and Stéphane VANOMMESLAEGHE (director)8 points ▸
Gazette deed
2 directors appointed, 2 directors resigning
Reappointment: RSM Belgium (commissaris revisor) · Resignations: SCHAERLAEKENS Jan (director) and CHRISTOPHE Olivier (director) · Appointments: DALLE Benjamin (director) and Stéphane VANOMMESLAEGHE (director)8 points ▸
- General meeting, 15-06-2009
- Auditor reappointment, RSM Belgium (commissaris revisor)
- General meeting, 21-06-2010
- Director resignation, SCHAERLAEKENS Jan (director)
- Director resignation, CHRISTOPHE Olivier (director)
- Director appointment, DALLE Benjamin (director)
- Board meeting, 18-03-2011
- Director appointment, Stéphane VANOMMESLAEGHE (director)
2008
13-06
Gazette deed
Capital increase of €92,002,633Amendment of the articles · Power of attorney · Accounting effect10 points ▸
Gazette deed
Capital increase of €92,002,633
Amendment of the articles · Power of attorney · Accounting effect10 points ▸
- General meeting, 22-05-2008
- Capital increase, €92,002,633
- Share issue, “aandelen zonder aanduiding van nominale waarde”, 26232 (deed in Dutch)
- Capital, €182,194,633
- Amendment of the articles
- Power of attorney, Debry Philippe
- Accounting effect, 01-03-2008
- Inbreng condition, “De overdracht van de activa van het zuiveringstation is onderworpen aan de overdracht van bepaalde rechten en verplichtingen, in het bijzonder het uitbatingscon…” (deed in Dutch)
- Inbreng condition, “De inbrenger verplicht zich om alle kosten te dragen verbonden aan de lopende geschillen met bepaalde contractanten van het zuiveringstation van Brussel Zuid” (deed in Dutch)
- Inbreng condition, “De inbrenger verplicht zich om aan de vennootschap al de documentatie in zijn bezit betreffende de gereatiseerde werken om het zuiveringstation in te richten te…” (deed in Dutch)
2006
09-11
Financial milestoneGazette deedNBB filingFinancial milestones sit on the financial year-end date, not the filing date.An act published in both Dutch and French appears here once.
Sources:Publications in the Belgian Official GazetteFilings with the National Bank
History
On 30 October 2006, HYDRIA was incorporated.1 A capital increase in 2008 brought the capital to €182.2m.2 In 2016 the registered office moved to Brussel.3 Since 2022 the company has been called HYDRIA.4 Today the board has 9 members.5 Turnover went from €45.6m in 2018 to €45.0m in 2025 and headcount from 49 to 67.2 full-time equivalents.6
Company details
Register details
Identity
KBO recordName
HYDRIA in French
Name
HYDRIA in Dutch
Former name
SOCIETE BRUXELLOISE DE GESTION DE L'EAU until the act of 30-03-2022
Enterprise number
0884.649.502
Legal form
Naamloze vennootschap van publiek recht
Status
Active, normale toestand
Founded
30-10-2006
Entity type
Legal entity
DurationMost companies exist for an unlimited period, until they are dissolved.
Unlimited
deed of 29-10-2025 (in Dutch)Registered office clauseThe articles name the region of the registered office. The language of official documents depends on that region, among other things.
“Brussels Hoofdstedelijk Gewest”
deed of 29-10-2025 (in Dutch)Registered office and establishments
Registered office
Keizerinlaan 17-19, 1000 Brussel, Belgium
Establishment unit
Keizerinlaan 66, 1000 Brussel since 27-11-2006 · unit number 2.157.567.04037000 Sewerage
Website
www.hydria.be
E-mail
info@hydria.be
Activities
NACEBEL 2025VAT activities
36000
Water collection, treatment and supply main activity
37000
Sewerage
Social security (RSZ) activities
84112
Public administration and defence; compulsory social security main activity
Codes under NACEBEL 2008
VAT activities
36000
Water collection, treatment and supply main activity
37000
Sewerage
Social security (RSZ) activities
84112
Public administration and defence; compulsory social security main activity
Codes under NACEBEL 2003
VAT activities
41000
main activity
Social security (RSZ) activities
75112
main activity
PurposeThe purpose describes the activities the company may carry out under its articles.
deed of 29-10-2025 (in Dutch)
“Het concept, de opzet, de exploitatie en het beheer van infrastructuren die voor de afwatering en de bufferopslag van het andere stedelijke…”
13 activities
- Het concept, de opzet, de exploitatie en het beheer van infrastructuren die voor de afwatering en de bufferopslag van het andere stedelijke afvalwater zorgen dan het water dat in het artikel 17, §1, 4° van bovenvermelde ordonnantie van 20 oktober 2006 beoogd wordt, met inbegrip van de eventuele nuttige toepassing van dit water
- Het concept, de opzet, de exploitatie en het beheer van de infrastructuren die voor de zuivering van het stedelijke afvalwater zorgen
- De openbare sanering van het stedelijk afvalwater te verzekeren
- Opdrachten uit te voeren die de Regering van het Brussels Hoofdstedelijk Gewest binnen watersector toewijst en inzonderheid die welke omschreven zijn in de huidige statuten en in de ordonnantie
- Studies uit te voeren om de haar toegewezen doelstellingen te behalen
- Te streven naar transparantie en de opname in de waterprijs van de verschillende kosten verbonden aan de sanering van het stedelijk afvalwater
- De nuttige toepassing te verzekeren van het gezuiverde water en van de resten afkomstig van het zuiveringsproces
- De ontwikkeling van financiële middelen om haar voorwerp te bereiken, inzonderheid bij middel van haar eigen middelen die ze verkrijgt als tegenprestatie voor de diensten die ze verzekert op het vlak van sanering en bij middel van om het even welke financiële transactie, waaronder leningen
- De coördinatie en de tussenkomst bij de uitvoering van werkzaamheden inzameling en zuivering van stedelijk afvalwater
- Het ontwerp, de aanleg en de uitbating van een meetnetwerk voor meer bepaald het debiet van de waterlopen en de collectoren alsook van de regenmeting
- De bouw,-de-entwikkeling-en het- beheer-van het onroerend patrimonium; alle al dan niet aan de BTW onderworpen handelingen met betrekking tot onroerende goederen en onroerende rechten, zoals de aan- en verkoop, de bouw, de verbouwing, de inrichting en de interieurdecoratie, de verhuur of de huur, de ruil, de verkaveling en, in het algemeen, alle handelingen die rechtstreeks of onrechtstreeks betrekking hebben op het beheer of de exploitatie van onroerende goederen of onroerende zakelijke rechten
- De bouw, de ontwikkeling en het beheer van een roerende patrimonium; alle verrichtingen in verband met roerende goederen en roerende rechten van welke aard ook, zoals de verkoop en aankoop, de verhuur en huur, de ruil, in het bijzonder het beheer en de waardering van alle verhandelbare goederen, aandelen, obligaties, overheidsfondsen
- Het aangaan van leningen en het verstrekken van leningen, kredieten, financieringen en het onderhandelen van leasingcontracten, in het kader van de hierboven beschreven doeleinden
Invoicing and payment
VAT number
BE 0884.649.502
Check the withholding obligation If you pay this company for building or cleaning work, check before every payment whether you must withhold part of the invoice. Use the enterprise number 0884.649.502
Financial year and general meeting
Accounts at the NBBFinancial year end
31-12
Annual meetingThe shareholders approve the annual accounts, among other things, at the annual meeting.
Third Monday of June at 11:00
deed of 29-10-2025 (in Dutch)Meeting accessThe articles set who may attend the meeting and what is needed to be admitted.
“Brief, e-mail of ondertekening van een register op de zetel, elke aandeelhouder die een algemene vergadering bijwoont of zich daar laat…”
“Raad van bestuur kan beslissen om de algemene vergadering op afstand te houden door de aandeelhouders de mogelijkheid te bieden om deel te…”
deed of 29-10-2025 (in Dutch)Proxy ruleThe articles set whether a shareholder may be represented at the meeting by someone else.
“Raad van bestuur kan de vorm van de volmachten bepalen, schriftelijk, per e-mail”
deed of 29-10-2025 (in Dutch)Quorum ruleThe meeting only decides validly when this number of shareholders or shares is present.
“Beslist de vergadering geldig ongeacht het aantal vertegenwoordigde effecten en bij meerderheid van de stemmen, tenzij alle aandeelhouders…”
deed of 29-10-2025 (in Dutch)Voting ruleThe articles set which majority the meeting decides by, for example a simple or a special majority.
“1”
deed of 29-10-2025 (in Dutch)Sites & property
Location
Buildings and parcels at the addresses
Ground area
5,752 m²
Building footprint
3,718 m²
Building volume
96,898 m³
Tallest building: 42.5 m.
| Cadastral parcel | Region | Area | Buildings | Height / floors |
|---|---|---|---|---|
| 21804D1310/00N000 | Brussels | 4,532 m² | 1 · 2,590 m² | 42.5 m · 9 |
| 21802B1041/00M000 | Brussels | 1,220 m² | 1 · 1,128 m² | 27.0 m · 8 |