Alain Williaume Réviseur d'Entreprises
0537.812.639 · rovalta.com · 27/09/2026
ACTIVE
Alain Williaume Réviseur d'Entreprises
Financial year 2025 · Closed on 30/09/2025
Net result-22,2 k €+53,7 %over 1 year
Revenue134,3 k €+1 035,9 %over 1 year
Equity-106,6 k €-26,3 %over 1 year
Overview
Identity
Source · BCE/KBOAlain Williaume Réviseur d'Entreprises is a Private limited company incorporated in 2013. Its main activity is: Accounting, bookkeeping and auditing activities; tax consultancy. Its registered office is in Waremme.
- Legal situation
- Normal situation
- BCE/KBO no. / VAT
- BE 0537.812.639
- Incorporation
- 30/08/2013
- Legal form
- Private limited company
- Registered office
- Rue Hyacinthe Docquier (Blt) 141
4300 Waremme · WallonieSee on map - Contributed capital
- 20 000,00 €
- Latest accounts
- 30/09/2025
Activities (NACE)
Joint committees (1)
- 336
Financials
Source · NBB, 12 filingsTrend over 12 financial years
| 2025 | 2024 | 2023 | 2022 | 2021 | |||||
|---|---|---|---|---|---|---|---|---|---|
| Income statement | |||||||||
| Revenue | 134,3 k € | +1036% | 11,8 k € | -94.4% | 210,1 k € | +29.9% | 161,8 k € | +8.7% | 148,8 k € |
| EBITDA | -22,3 k € | +52.9% | -47,4 k € | -516% | 11,4 k € | +166% | -17,1 k € | -8073% | 215 € |
| Operating result | -22,3 k € | +52.9% | -47,4 k € | -516% | 11,4 k € | +166% | -17,1 k € | -1422% | -1,1 k € |
| Net result | -22,2 k € | +53.7% | -48 k € | -537% | 11 k € | +156% | -19,6 k € | -296% | -5 k € |
| Balance sheet | |||||||||
| Equity | -106,6 k € | -26.3% | -84,4 k € | -132% | -36,5 k € | +23.1% | -47,4 k € | -70.5% | -27,8 k € |
| Total assets | 13,7 k € | -20.0% | 17,2 k € | -57.7% | 40,6 k € | +263% | 11,2 k € | -22.8% | 14,5 k € |
| Cash | 7,1 k € | +1042% | 618 € | +76.6% | 350 € | -15.7% | 415 € | -58.3% | 995 € |
| Debts | 120,3 k € | +18.4% | 101,6 k € | +31.8% | 77,1 k € | +31.4% | 58,6 k € | +38.5% | 42,3 k € |
Board of directors
Source · NBB, accounts to 30/09/20251 active · 1 ended
Active mandates
| Director | Function | Mandate |
|---|---|---|
Alain Williaume | Mandate |
Ended mandates
| Director | Function | Mandate |
|---|---|---|
Alain Williaume | Manager | since 28/08/2013 |
Financials
Full financial information
Source · NBB| 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | |
|---|---|---|---|---|---|---|
| Type of account | Micro model | Micro model | Micro model | Micro model | Micro model | Micro model |
| Start of the financial year | 01/10/2024 | 01/10/2023 | 01/10/2022 | 01/10/2021 | 01/10/2020 | 01/10/2019 |
| Closing of the financial year | 30/09/2025 | 30/09/2024 | 30/09/2023 | 30/09/2022 | 30/09/2021 | 30/09/2020 |
| Length of the financial year | 12 months | 12 months | 12 months | 12 months | 12 months | 12 months |
| Filing date | 25/05/2026 | 15/08/2025 | 06/05/2024 | 23/05/2023 | 16/11/2022 | 19/05/2021 |
| General meeting | 25/05/2026 | 15/08/2025 | 30/04/2024 | 23/05/2023 | 07/11/2022 | 18/05/2021 |
| Currency of the financial year | EUR | EUR | EUR | EUR | EUR | EUR |
| NBB quality label | Satisfying controls | Satisfying controls | Satisfying controls | Satisfying controls | Satisfying controls | Satisfying controls |
Financial ratios
Source · NBBLooking for more information about this company?
Try for freeAnnual accounts filings
Source · NBB, 12 filings| Model | Closing | General meeting | Filed | Language | Document |
|---|---|---|---|---|---|
| Micro model | 30/09/2025 | 25/05/2026 | 25/05/2026 | French | |
| Micro model | 30/09/2024 | 15/08/2025 | 15/08/2025 | French | |
| Micro model | 30/09/2023 | 30/04/2024 | 06/05/2024 | French | |
| Micro model | 30/09/2022 | 23/05/2023 | 23/05/2023 | French | |
| Micro model | 30/09/2021 | 07/11/2022 | 16/11/2022 | French | |
| Micro model | 30/09/2020 | 18/05/2021 | 19/05/2021 | French | |
| Micro model | 30/09/2019 | 30/06/2020 | 15/07/2020 | French | |
| Micro model | 30/09/2018 | 18/01/2019 | 25/03/2019 | French | |
| Micro model | 30/09/2017 | 19/01/2018 | 06/03/2018 | French | |
| Abridged model | 30/09/2016 | 20/01/2017 | 17/04/2017 | French | |
| Abridged model | 30/09/2015 | 15/01/2016 | 28/02/2016 | French | |
| Abridged model | 30/09/2014 | 16/01/2015 | 03/03/2015 | French |
Valuation
Indicative valuation
The detail comes with the Business plan: low and high bounds, the valuation bridge for each financial year, transaction multiples by sector and size, group valuation and exports.
Disclaimer
Indicative estimate based on public sector multiples and the filed annual accounts. It is neither a certified valuation nor financial or investment advice.
Directors & structure
Board of directors
Source · NBB, accounts to 30/09/20251 active · 1 ended
Active mandates
| Director | Function | Mandate |
|---|---|---|
Alain Williaume | Mandate |
Ended mandates
| Director | Function | Mandate |
|---|---|---|
Alain Williaume | Manager | since 28/08/2013 |
Ownership and network
Looking for more information about this company?
Try for freePublications
Belgian Official Gazette publications
Source · Belgian Official Gazette- Registered office03/12/2024SIEGE SOCIAL
- Mandates12/03/2024SIEGE SOCIAL - OBJET - DEMISSIONS, NOMINATIONS - STATUTS (TRADUCTION, COORDINATION, AUTRES MODIFICATIONS, ) - MODIFICATION FORME JURIDIQUE
- Registered office08/12/2020SIEGE SOCIAL
- Other02/01/2014STATUTS (TRADUCTION, COORDINATION, AUTRES MODIFICATIONS, )
- Other10/09/2013RUBRIQUE CONSTITUTION (NOUVELLE PERSONNE MORALE, OUVERTURE SUCCURSALE, ETC...)
Similar companies
Similar companies
A company's peers, by sector and size, are included in the Business plan.
See the Business planTimeline
Timeline
- 2025Annual accounts 2025-22,2 k €↑
- 2024Annual accounts 2024-48 k €↓
- 2023Annual accounts 202311 k €↑
- 2022Annual accounts 2022-19,6 k €↓
- 2021Annual accounts 2021-5 k €↓
- 2020Annual accounts 2020-2,5 k €↑
- 2019Annual accounts 2019-17,8 k €↓
- 2018Annual accounts 2018-4,5 k €↓
- 2017Annual accounts 201720,4 k €↑
- 2016Annual accounts 20163,1 k €↑
- 2015Annual accounts 2015-21,8 k €↓
- 2014Annual accounts 2014-19,7 k €
- 30/08/2013IncorporationPrivate limited company
Registered offices
Source · NBB annual accounts, CBE| Registered address | Period | Source |
|---|---|---|
| Rue Hyacinthe Docquier (Blt) 141, 4300 WaremmeCurrent | accounts 2024 → 2025 · CBE, tracked since 27/09/2026 | Accounts 2025 · 2026-00119440 |
| Rue des Heids 120A, 4610 Beyne-Heusay | accounts 2023 | Accounts 2023 · 2024-00082443 |
| Rue Jules Mélotte(REM) 10 bte A, 4350 Remicourt | accounts 2021 → 2022 | Accounts 2022 · 2023-00091707 |
Annual accounts date a value by the financial year it appears in. The CBE dates a change to the day, but its history has only been kept since 27/09/2026.