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Hydronic System Optimisation

Active
Public limited companyfounded 2013active for 12 yearsLuchthavenlei 7A, 2100 Antwerpen, Belgium10 active companies are registered at this addressKBO/BCE: BE 0541.792.312
Summary

The computed 12-month bankruptcy probability of Hydronic System Optimisation is 1.5% (moderate). The 2025 annual accounts show negative equity (-€2.0m) and a net result of -€2.3m. The figures fluctuate too strongly year-on-year for a reliable trend projection. Its solvency ranks better than 8% of 1,677 sector peers (NACE 62, financial year 2025). The company has been active since 2013 and the Belgian Official Gazette contains no insolvency or warning signals.

Financials · financial year 2025, full format

2025 annual accounts filed late (24 days) Filed on 24 August 2026, deadline 31 July 2026 (7 months after the close on 31 December 2025, Companies Code art. 3:10). Source: NBB, 2026-00416447.

Source amounts without an identifiable currency are assumed to be EUR.

Turnover
€2.2m▲ 77.2%
2020 · €1.2m
EBIT margin
-29.3%▲ 37.8pp
2020 · -67.1%
Net result
-€2.3m▼ 30.7%
2024 · -€1.8m
Working capital
€185,956▲ 32.0%
2024 · €140,929
Trend over the years

2021 to 2025, 5 financial years 2018 to 2025, 8 financial years

The operating result stays negative: a loss of €2.2m in 2025 against €1.8m in 2024; the loss grows and 2025 has the lowest result in the available series.

What the company sold each financial year and what was left of it. A loss stands below the zero line.

Turnover€2.2m 2021 Operating result-€2.2m 2025 Net result-€2.3m 2025

Use the arrow keys on the chart for the figures per year.

Sector: the middle half of NACE 62, Computer programming, consultancy and related activities: a quarter of companies sit below it, a quarter above. Each year compared with accounts in the same format, and only where there are at least 30. Dashed line: the median. Available for Net result, Equity, Total assets, Working capital, Solvency, Current ratio, Return on assets (ROA), Staff (FTE).

Every figure with its change against the financial year before
favourable unfavourable
Line20182019202020212022202320242025
Turnover€0.9m-€1.0m▲ 8.4%€1.2m▲ 26.6%€2.2m▲ 77.2%
Operating result-€0.2m--€0.5m▼ 144%-€0.8m▼ 60.5%-€0.6m▲ 22.6%-€1.2m▼ 94.4%-€1.7m▼ 34.0%-€1.8m▼ 5.8%-€2.2m▼ 24.7%
Net result-€0.2m--€0.5m▼ 129%-€0.8mbelow the sector's middle half▼ 59.4%-€0.7mbelow the sector's middle half▲ 19.7%-€1.3mbelow the sector's middle half▼ 96.0%-€1.7mbelow the sector's middle half▼ 26.0%-€1.8mbelow the sector's middle half▼ 6.6%-€2.3mbelow the sector's middle half▼ 30.7%
EBIT margin-23.5%--52.9%▼ 29.4pp-67.1%▼ 14.2pp-29.3%▲ 37.8pp
Equity€0.8m-€0.2m▼ 70.3%€0.4mwithin the sector's middle half▲ 79.8%-€0.3mbelow the sector's middle half€3.7mabove the sector's middle half€2.1mabove the sector's middle half▼ 44.6%€0.3mwithin the sector's middle half▼ 85.6%-€2.0mbelow the sector's middle half
Total assets€1.2m-€0.7m▼ 43.9%€2.1mabove the sector's middle half▲ 216%€1.4mwithin the sector's middle half▼ 32.4%€5.8mabove the sector's middle half▲ 307%€3.3mabove the sector's middle half▼ 42.4%€2.0mabove the sector's middle half▼ 38.8%€1.5mwithin the sector's middle half▼ 25.3%
Debt€0.4m-€0.4m▲ 0.9%€1.7m▲ 284%€1.7m▼ 0.5%€2.1m▲ 21.7%€1.3m▼ 38.6%€1.8m▲ 37.5%€3.6m▲ 103%
Working capital€1.0m-€0.4m▼ 58.4%€1.7mabove the sector's middle half▲ 292%€0.8mabove the sector's middle half▼ 49.7%€3.6mabove the sector's middle half▲ 333%€1.4mabove the sector's middle half▼ 60.4%€0.1mwithin the sector's middle half▼ 90.2%€0.2mwithin the sector's middle half▲ 32.0%
Solvency63.0%-33.4%▼ 29.6pp19.0%within the sector's middle half▼ 14.4pp-19.1%below the sector's middle half▼ 38.1pp64.4%within the sector's middle half▲ 83.5pp62.0%within the sector's middle half▼ 2.4pp14.5%below the sector's middle half▼ 47.4pp-132.3%below the sector's middle half▼ 146.9pp
Current ratio8.16-3.24▼ 4.925.13above the sector's middle half▲ 1.892.58within the sector's middle half▼ 2.553.03within the sector's middle half▲ 0.452.67within the sector's middle half▼ 0.361.15within the sector's middle half▼ 1.521.28within the sector's middle half▲ 0.13
Return on assets (ROA)-19.3%--78.8%▼ 59.5pp-39.8%below the sector's middle half▲ 39.0pp-47.2%below the sector's middle half▼ 7.4pp-22.8%below the sector's middle half▲ 24.5pp-49.8%below the sector's middle half▼ 27.0pp-86.7%below the sector's middle half▼ 36.9pp-151.8%below the sector's middle half▼ 65.1pp
Staff (FTE)4.5-7.5▲ 66.7%15.3above the sector's middle half▲ 104%17.9above the sector's middle half▲ 17.0%19.9above the sector's middle half▲ 11.2%24.1above the sector's middle half▲ 21.1%22.4above the sector's middle half▼ 7.1%20.3within the sector's middle half▼ 9.4%
above within below the middle half of NACE 62, Computer programming, consultancy and related activities: a quarter of companies sit below it, a quarter above. Each year compared with accounts in the same format, and only where there are at least 30.
Balance-sheet composition
2025 in colour, 2024 as the grey bar beneath
Assets €1.5m
Fixed assets €686,531 ▼ 30.2%
Current assets €844,080 ▼ 20.8%
Equity and liabilities
Equity-€2.0m
Debt€3.6m
Equity is negative: debt (€3.6m) exceeds the balance-sheet total (€1.5m).
Key figures and ratios
2025 value · change against 2024
EBITDA
-€1.7m▼
2024 · -€1.4m
Cash flow
-€1.8m▼
2024 · -€1.4m
Interest coverage
-12.46▲
2024 · -29.30
Debt ≤ 1 year
€658,124▼
2024 · €924,941
Debt > 1 year
€2.3m▲
2024 · €392,656
Income taxes
€2,858▼
2024 · €5,637
Staff costs
€2.0m▼
2024 · €2.1m
No debt to equity: equity is negative, so debt divided by equity means nothing.
Green means a favourable move, even when the figure itself falls: as with debt or debt to equity.

Peer companies

Historical observation

Of the 598 companies that looked in July 2024 the way this one looks now, 9.4% went bankrupt within 24 months and 83.4% are still going.

  • Small
  • 10 to 20 years old
  • negative equity
  • a loss of 10% of the balance sheet or more
9.4% went bankrupt
6.0% stopped otherwise
83.4% still going

A further 1.2% stopped, but we cannot tell whether within those 24 months.

For this company itself Checked computes a lower bankruptcy probability: 1.5% over twelve months. The score reads more about this company than the group's four characteristics; both figures are right about what they measure.

How reliable is this rule?

Tested on the year before, without using that year itself: the groups of July 2023 gave each of the 497,445 companies of July 2024 its group's bankruptcy share. Expected: 1.6%; actually bankrupt within 24 months: 1.7%.

The companies in ten equal groups, from lowest to highest expected share.
Group Expected Actual
1 0.2% 0.2%
2 0.3% 0.5%
3 0.5% 0.6%
4 0.7% 0.8%
5 0.9% 0.9%
6 1.3% 1.5%
7 1.6% 1.8%
8 1.8% 1.8%
9 3.0% 3.1%
10 5.6% 6.2%

The rule ranks well: a company that went bankrupt got a higher share than one that kept going in 74.5% of comparisons. The level follows the economy: in a year with more bankruptcies, the actual share is higher than the year before.

An observation about 598 comparable companies, not a prediction for this company. The sector does not count: the register keeps no sector for companies that stopped, so it would make the outcome look better than it was.

Annual accounts
Filed annual accounts As filed with the NBB · 2025 against 2024 · 53 lines
Balance sheet Code20242025
Assets
Total assets20/58€2.0m€1.5m▼
Fixed assets21/28€1.0m€0.7m▼
Intangible fixed assets21€0.8m€0.6m▼
Tangible fixed assets22/27€0.06m€0.04m▼
Plant, machinery and equipment23€0.01m€0.007m▼
Furniture and vehicles24€0.04m€0.02m▼
Other tangible fixed assets26€0.01m€0.01m▼
Financial fixed assets28€0.2m€0.03m▼
Current assets29/58€1.1m€0.8m▼
Amounts receivable within one year40/41€0.7m€0.4m▼
Trade receivables40€0.7m€0.4m▼
Other amounts receivable41€0.02m€0.008m▼
Cash at bank and in hand54/58€0.3m€0.4m▲
Deferred charges and accrued income490/1€0.03m€0.03m▲
Equity and liabilities
Total equity and liabilities10/49€2.0m€1.5m▼
Equity10/15€0.3m-€2.0m▼
Contributions10/11€5.1m€5.1m=
Capital10€0.9m€0.9m=
Issued capital100€0.9m€0.9m=
Contributions outside capital11€4.2m€4.2m=
Share premium1100/10€4.2m€4.2m=
Profit (loss) carried forward14-€4.8m-€7.1m▼
Amounts payable17/49€1.8m€3.6m▲
Amounts payable after more than one year17€0.4m€2.3m▲
Financial debts170/4€0.4m€2.3m▲
Amounts payable within one year42/48€0.9m€0.7m▼
Current portion of amounts payable after more than one year42€0.1m€0.1m▼
Financial debts43€0.007m€0.005m▼
Credit institutions430/8€0.007m€0.005m▼
Trade debts44€0.2m€0.1m▼
Suppliers440/4€0.2m€0.1m▼
Taxes, remuneration and social security45€0.3m€0.3m▼
Taxes450/3€0.06m€0.06m▲
Remuneration and social security454/9€0.3m€0.2m▼
Other amounts payable47/48€0.3m€0.1m▼
Accrued charges and deferred income492/3€0.4m€0.6m▲
Income statement Code20242025
Remuneration, social security and pensions62€2.1m€2.0m▼
Depreciation of and write-downs on formation expenses, intangible and tangible fixed assets630€0.3m€0.5m▲
Write-downs on stocks, contracts in progress and trade receivables: additions (reversals)631/4€0.01m€0▼
Other operating charges640/8€0.001m€0.002m▲
Gross operating margin9900€0.7m€0.4m▼
Operating profit (loss)9901-€1.8m-€2.2m▼
Financial income75/76B€0.03m€0.002m▼
Recurring financial income75€0.03m€0.002m▼
Financial charges65/66B€0.05m€0.1m▲
Recurring financial charges65€0.05m€0.1m▲
Profit (loss) for the period before taxes9903-€1.8m-€2.3m▼
Income taxes67/77€0.006m€0.003m▼
Profit (loss) for the period9904-€1.8m-€2.3m▼
Profit (loss) for the period to be appropriated9905-€1.8m-€2.3m▼
Appropriation of the result
Profit (loss) to be appropriated9906-€4.8m-€7.1m▼
Profit (loss) brought forward from the previous period14P-€3.0m-€4.8m▼
Social balance sheet
Average headcount (FTE)908722.420.3▼

The notes to these accounts (22 items: statements of assets and debts, cost breakdowns, rights and commitments) are not shown here.

Line20182019202020212022202320242025Change
Turnover70€0.9m€1.0m€1.2m€2.2m-----
Goods, raw materials, services and sundry goods60/61---€1.1m-----
Remuneration, social security and pensions62---€1.9m€2.1m€2.2m€2.1m€2.0m▼ 3.6%
Depreciation of and write-downs on formation expenses, intangible and tangible fixed assets630€0.02m€0.02m€0.02m€0.02m€0.02m€0.1m€0.3m€0.5m▲ 42.3%
Write-downs on stocks, contracts in progress and trade receivables: additions (reversals)631/4-----€0.04m€0.01m€0▼ 100%
Other operating charges640/8---€0.002m€0.01m€0.003m€0.001m€0.002m▲ 16.0%
Non-recurring operating charges66A---€31€0.005m€0---
Gross operating margin9900€0.2m€0.2m€0.5m€1.3m€0.9m€0.7m€0.7m€0.4m▼ 50.7%
Operating profit (loss)9901-€0.2m-€0.5m-€0.8m-€0.6m-€1.2m-€1.7m-€1.8m-€2.2m▼ 24.7%
Financial income75/76B---€0.02m€0.02m€0.06m€0.03m€0.002m▼ 91.8%
Recurring financial income75€0€0.002m€0.001m€0.02m€0.02m€0.06m€0.03m€0.002m▼ 91.8%
Financial charges65/66B---€0.06m€0.1m€0.06m€0.05m€0.1m▲ 183%
Recurring financial charges65€0.02m€0.02m€0.02m€0.06m€0.1m€0.06m€0.05m€0.1m▲ 183%
Profit (loss) for the period before taxes9903-€0.2m-€0.5m-€0.8m-€0.7m-€1.3m-€1.7m-€1.8m-€2.3m▼ 31.0%
Income taxes67/77€0.001m€0.002m€0.003m€0.003m€0.003m€0.004m€0.006m€0.003m▼ 49.3%
Profit (loss) for the period9904-€0.2m-€0.5m-€0.8m-€0.7m-€1.3m-€1.7m-€1.8m-€2.3m▼ 30.7%
Profit (loss) for the period to be appropriated9905-€0.2m-€0.5m-€0.8m-€0.7m-€1.3m-€1.7m-€1.8m-€2.3m▼ 30.7%
Line20182019202020212022202320242025Change
Assets
Total assets20/58€1.2m€0.7m€2.1m€1.4m€5.8m€3.3m€2.0m€1.5m▼ 25.3%
Formation expenses20€0--------
Fixed assets21/28€0.03m€0.06m€0.05m€0.07m€0.4m€1.1m€1.0m€0.7m▼ 30.2%
Intangible fixed assets21€0----€0.5m€0.8m€0.6m▼ 19.1%
Tangible fixed assets22/27€0.03m€0.05m€0.04m€0.05m€0.09m€0.09m€0.06m€0.04m▼ 38.8%
Plant, machinery and equipment23---€0.003m€0.003m€0.01m€0.01m€0.007m▼ 42.6%
Furniture and vehicles24---€0.04m€0.07m€0.06m€0.04m€0.02m▼ 46.1%
Other tangible fixed assets26----€0.02m€0.01m€0.01m€0.01m▼ 14.4%
Financial fixed assets28€0.002m€0.007m€0.007m€0.02m€0.3m€0.5m€0.2m€0.03m▼ 83.3%
Current assets29/58€1.2m€0.6m€2.1m€1.4m€5.4m€2.3m€1.1m€0.8m▼ 20.8%
Stocks and contracts in progress3€0--------
Amounts receivable within one year40/41€0.4m€0.2m€0.9m€0.9m€1.0m€0.9m€0.7m€0.4m▼ 42.8%
Trade receivables40---€0.8m€0.9m€0.7m€0.7m€0.4m▼ 42.1%
Other amounts receivable41---€0.08m€0.2m€0.2m€0.02m€0.008m▼ 66.1%
Current investments50/53€0--------
Cash at bank and in hand54/58€0.7m€0.3m€1.2m€0.4m€4.3m€1.3m€0.3m€0.4m▲ 24.2%
Deferred charges and accrued income490/1---€0.07m€0.07m€0.1m€0.03m€0.03m▲ 11.2%
Equity and liabilities
Total equity and liabilities10/49€1.2m€0.7m€2.1m€1.4m€5.8m€3.3m€2.0m€1.5m▼ 25.3%
Equity10/15€0.8m€0.2m€0.4m-€0.3m€3.7m€2.1m€0.3m-€2.0m-
Contributions10/11€1.0m€1.0m€1.2m€1.2m€5.1m€5.1m€5.1m€5.1m=
Capital10---€1.2m€0.9m€0.9m€0.9m€0.9m=
Issued capital100---€1.2m€0.9m€0.9m€0.9m€0.9m=
Contributions outside capital11----€4.2m€4.2m€4.2m€4.2m=
Share premium1100/10----€4.2m€4.2m€4.2m€4.2m=
Profit (loss) carried forward14-€0.3m-€0.8m-€0.8m-€1.5m-€1.3m-€3.0m-€4.8m-€7.1m▼ 48.7%
Amounts payable17/49€0.4m€0.4m€1.7m€1.7m€2.1m€1.3m€1.8m€3.6m▲ 103%
Amounts payable after more than one year17-€0.1m€0.9m€0.9m€0-€0.4m€2.3m▲ 489%
Financial debts170/4---€0.9m€0-€0.4m€2.3m▲ 489%
Amounts payable within one year42/48€0.1m€0.2m€0.4m€0.5m€1.8m€0.9m€0.9m€0.7m▼ 28.8%
Current portion of amounts payable after more than one year42---€0.05m€0.9m€0€0.1m€0.1m▼ 3.5%
Financial debts43------€0.007m€0.005m▼ 21.9%
Credit institutions430/8------€0.007m€0.005m▼ 21.9%
Trade debts44€0.07m€0.07m€0.2m€0.2m€0.6m€0.5m€0.2m€0.1m▼ 40.2%
Suppliers440/4---€0.2m€0.6m€0.5m€0.2m€0.1m▼ 40.2%
Taxes, remuneration and social security45---€0.3m€0.3m€0.3m€0.3m€0.3m▼ 18.2%
Taxes450/3---€0.02m€0.05m€0.06m€0.06m€0.06m▲ 1.4%
Remuneration and social security454/9---€0.2m€0.2m€0.3m€0.3m€0.2m▼ 22.5%
Other amounts payable47/48----€100€0€0.3m€0.1m▼ 43.9%
Accrued charges and deferred income492/3---€0.3m€0.3m€0.4m€0.4m€0.6m▲ 34.9%
Line20182019202020212022202320242025Change
Profit (loss) for the period9904-€0.2m-€0.5m-€0.8m-€0.7m-€1.3m-€1.7m-€1.8m-€2.3m▼ 30.7%
+ Depreciation and write-downs630€0.02m€0.02m€0.02m€0.02m€0.02m€0.1m€0.3m€0.5m▲ 42.3%
Operating cash flow (approximation)-€0.2m-€0.5m-€0.8m-€0.7m-€1.3m-€1.5m-€1.4m-€1.8m▼ 27.9%
Investment in fixed assets (approximation)--€0.05m-€0.02m-€0.03m-€0.4m-€0.8m-€0.3m-€0.2m▲ 27.0%
Change in cash--€0.3m€0.8m-€0.7m€3.9m-€3.0m-€1.0m€0.08m-

Simplified and derived: a Belgian filing has no cash-flow statement, so these rows come from the income statement and the balance-sheet moves.

Download as CSV

Latest 10 of 12 filings with the National Bank
Financial year Type Filed Reference
31-12-2025 full format 24-08-2026 2026-00416447
31-12-2024 abbreviated format 07-07-2025 2025-00242574
31-12-2023 abbreviated format 08-08-2024 2024-00335022
31-12-2022 abbreviated format 29-06-2023 2023-00180779
31-12-2021 abbreviated format 30-06-2022 2022-20126655
31-12-2020 abbreviated format 26-07-2021 2021-41000045
31-12-2019 abbreviated format 13-08-2020 2020-41400478
31-12-2018 abbreviated format 07-08-2019 2019-44300575
31-12-2017 abbreviated format 09-07-2018 2018-31100592
31-12-2016 abbreviated format 02-08-2017 2017-40500537

Show all 12 filings

Similar companies · same sector, comparable size

Of the 16,994 active companies whose main activity is computer programming (NACE 62100), figures are known for 8,983. 1,534 are within a factor 10 of this headcount. These 5 are the closest to it. See the whole sector

Subsidies and aid

Flemish government

2023 to 2025 · 4 entries · €13,603 awarded · €10,861 paid
Year Entries AwardedPaid
2025 2 €11,191€8,449
2024 1 €171€171
2023 1 €2,241€2,241
Schemes
1 entry · €8,386 · €8,386 paid · Vlaams Agentschap voor Internationaal Ondernemen
3 entries · €5,217 · €2,475 paid · Fonds voor Innoveren en Ondernemen

Public contracts: No European public contracts awarded found since October 2016. Contracts below the EU thresholds are not in TED.