Equity
-€13,274
Debts exceed assets in financial year 2025.
WA oi
Lifetime
6 annual accounts with figures on one time axis, 9 filings since 2017peak €41,533 (2017)
-€8,745
lowest -€8,761 (2025)
-€8,761
peak €20,482 (2017)
-€13,274
€69,790
Board7 names since 2016
1 director
Documentsfilings and deeds
04-01-202627 days before the deadline
2025micro format
Loss of €8,761No figures for the year before
Key points
from the 2025 annual accountsDebts
€69,790 123% of the balance sheet
Position in the sector
-€13,274
Less equity than 94% of companies in head offices and management consultancy. Sector median €79,315 · 41,250 companies.
Turnover not published (micro format)
Checked score
Bankruptcy probability within 12 months
Financial strength
Score breakdown
Credit verdict
Credit check for an amount and term of your choice
Show the recommended maximum and see how the verdict changes with amount, term and advance.
The scores and ratios are Checked's own calculations, not a credit decision.
Signals
Board and ownership
Director
- 250 sharesdeed of 15-01-2016
- 250 sharesdeed of 15-01-2016
- 250 sharesdeed of 15-01-2016
Recent changes
Registered in the Peppol Directory
Reachable for e-invoices through 0208:0645890633
Company renamed from GUIZWEB to WA oi
Registered office moved from Uccle to Ixelles · New registered office: Avenue Louise numéro 251 – boîte 4, 1050 IXELLES · Previous registered office: chaussée de la Hulpe, 21 à 1180 Uccle (Bruxelles) · General meeting of 26-12-2023 · Gazette deed
Registered office moved from Ixelles to Uccle
New registered office: chaussée de la Hulpe, 21 à 1180 Uccle (Bruxelles) · Previous registered office: Rue de l'Aqueduc 150 à 1050 IXELLES · Resignation: (manager) · General meeting of 19-05-2018 · Gazette deed
Company renamed from PETS-APP to GUIZWEB
Registered office moved from Seneffe to Ixelles · New registered office: rue de l'Aqueduc numéro 150, 1050 IXELLES · Previous registered office: Chaussée de Nivelles numéro 167, 7181 SENEFFE · General meeting of 19-02-2016 · Gazette deed
Comparable companies
same main activity, similar in size and age| Company | ||||
|---|---|---|---|---|
| WA oi Ixelles | €56,516 | -€8,745 | -23.5% | - |
| Sound Management, Consulting & Facilities Ixelles | €53,333 | -€10,630 | -569.1% | - |
| Bio-Tech-Business Ixelles | €52,374 | -€27,498 | 57.8% | - |
| Service Equation Brussels | €56,737 | -€14,190 | 64.4% | - |
| J.M.J.B. CONSULTING Ixelles | €48,295 | -€7,947 | -60.0% | - |
| W-IS Ixelles | €47,482 | -€86 | 78.2% | - |
| DE WEG Etterbeek | €63,278 | -€24,063 | -8.8% | - |
These companies have the same main activity as WA oi: business and other management consultancy (NACE 70200). They are comparable in size and age: total assets between €47,500 and €63,300, founded between 2015 and 2017.
Official details
Source: KBO- Status
- Active since 13-01-2016Normal situation
- Registered office
- 281 active companies are registered at this address12 started in the 12 months before. Source: KBO register, as of 13 November 2026.
- Activity
- Business and other management consultancyNACE 70200and 1 other
- Establishment unit
- 2.251.000.8061050 Ixelles, since 19-02-2016
- Financial year end
- 30 June
- Peppol
- Reachable since 27-02-2026
Annual accounts to 30-06-2025
- €56,516
- Filing
- Filed on 04-01-2026, 27 days before the end of the filing period
Insights on WA oi
WA oi files the micro format. That format states no turnover. The gross margin fell from €41,533 in 2017 to -€8,745 in 2025.
Sources: KBO register, filings at the National Bank, Belgian Official Gazette. Click a figure with a dotted line for the item and the filing.
Key facts about WA oi
- What is the company number of WA oi?
- The company number of WA oi is 0645.890.633. The VAT number is the same number with BE in front: BE 0645.890.633.
- Where is WA oi based?
- The registered office is at Louizalaan 251, 1050 Ixelles.Company details
- What does WA oi do?
- According to the KBO register, the main activity is business and other management consultancy (NACE 70200).
- What is the legal form of WA oi?
- WA oi is a private limited company (BV).
- When was WA oi founded?
- WA oi was founded on 13-01-2016.
- Is WA oi still active?
- Yes, WA oi is an active enterprise in the KBO register.
- What is the turnover of WA oi?
- The annual accounts for financial year 2025 state no turnover. The micro format does not require it.Financials
- Is WA oi profitable?
- In financial year 2025, WA oi made a loss of €8,761.
- Where can I find the annual accounts of WA oi?
- WA oi filed 9 annual accounts with the National Bank of Belgium, the latest for financial year 2025.
- When are the next annual accounts of WA oi due?
- WA oi must file the annual accounts for financial year 2026 by 31-01-2027.Timeline
Next steps
Work out how much credit to give this customer and on what payment terms.Credit check Check what to know before you do business with this company.Supplier due diligence Check whether you can accept this company as a client under the anti-money-laundering law.AML client file Check which of your other customers you can e-invoice via Peppol.Peppol check Compare this company with its sector.Sector benchmark See what changed in the latest annual accounts.What changed
See how customers, suppliers and banks see your own company and what to improve first.