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Signals from the annual accounts, the CBE and the Official Gazette, each with its threshold and source. No score, no verdict.
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Busy address KBO
52 other companies have their registered office at the same address; threshold 10.
Financials
Financial year 2025
Société de Développement d'Ouvrages souterrains from Sint-Joost-ten-Node, company number BE0412708472, closed financial year 2025 with a result of € 40,441 after tax. For that financial year Société de Développement d'Ouvrages souterrains recorded revenue of € 308,795 and equity of € 472,475. Compared with financial year 2024, the result moved from € -65,419 to € 40,441. Profitable, and profit is growing. The buffer is growing. A strong own buffer against the debts. The most recent annual accounts were filed with the National Bank of Belgium on May 27, 2026.
€ 472,475
▲ 9% vs 2024
Assets minus debts, by the books. What is left if everything were sold and paid today.
€ 40,441
▲ still € 65,419 loss in 2024
Profit after tax over the fiscal year.
Stays in the company
No dividend for 2025. Retained profit grew to € -155,685.
Debts at end 2025
None
No bank loans on the last day of the fiscal year.
€ 78,900
▲ 44% vs 2024
Supplier invoices still open on the last day of the fiscal year. Pays suppliers within 79 days on average.
€ 12,327
▼ 49% vs 2024
Corporate tax and VAT still to pay. No wage debt: nothing outstanding to staff or social security.
| 2022 | 2023 | 2024 | 2025 | Change 2024 → 2025 | |
|---|---|---|---|---|---|
| Revenue | € 296,774 | € 702,374 | € 145,000 | € 308,795 | ▲ 113% |
| Profit after taxes | € -37,725 | € -43,192 | € -65,419 | € 40,441 | ▲ € 105,860 |
| Equity | € 540,644 | € 497,453 | € 432,034 | € 472,475 | ▲ 9% |
| Total debts | € 127,807 | € 89,582 | € 534,157 | € 839,741 | ▲ 57% |
| Retained profit | € -87,515 | € -130,707 | € -196,126 | € -155,685 | ▲ € 40,441 |
| Balance sheet total | € 668,451 | € 890,839 | € 966,191 | € 1,312,215 | ▲ 36% |
Key figures of Société de Développement d'Ouvrages souterrains, fiscal years 2022 to 2025, from the annual accounts filed with the National Bank of Belgium.Next annual account (fiscal year 2026) expected before 31 July 2027.
What happened to Société de Développement d'Ouvrages souterrains?
What happened at Société de Développement d'Ouvrages souterrains in recent years, according to the Belgian Official Gazette, the CBE and the National Bank:
- Jan EELEN stepped down as director. NBB
- Nicolas ROGEZ stepped down as director. NBB
- Hans VERLINDE stepped down as director. NBB
- Xavier ALLARD stepped down as director. NBB
- New annual accounts for financial year 2025: profit of € 40,441. Source: NBB ↗
- Nicolas ROGEZ became a director. NBB
- Natalie DEWULF stepped down as director. NBB
- Natalie DEWULF became a director. NBB
In short
From € 37,725 loss in 2022 to € 40,441 profit in 2025.
Paid € 24,227 in corporate taxes since 2022.
Best year ever: 2025, with € 40,441 profit.
Pays suppliers within 79 days on average.
Management
The shares are held by EQUANS Services N.V (100%).
Directors
According to the 2025 annual accounts
since 2021 · until 2029
since 2020 · until 2028
Xavier ALLARD
Director
Also active at: ISB BUILDING TECHNICS, TECHNICAL EQUIPMENT MAINTENANCE-TECHNILIFT, SOCIETE DE GESTION DE LA CITE ADMINISTRATIVE DE L'ETAT A BRUXELLES, ELECTRICITEITSWERKEN NUYTS, THERMOCO, VANDEWALLE, GLOBAL SERVICES, AIRPORT GLOBAL SERVICES +4 more
since 2020 · until 2028
Nicolas ROGEZ
Chairman of the board
Also active at: SOCIETE DE GESTION DE LA CITE ADMINISTRATIVE DE L'ETAT A BRUXELLES
since 2025 · until 2029
Natalie DEWULF
Chairman of the board
Also active at: EQUANS Services, TECHNICAL EQUIPMENT MAINTENANCE-TECHNILIFT, EQUANS, SOCIETE DE GESTION DE LA CITE ADMINISTRATIVE DE L'ETAT A BRUXELLES, ELECTRICITEITSWERKEN NUYTS, THERMOCO, VANDEWALLE, GLOBAL SERVICES +5 more
since 2022 · until 2025
Shareholders
100%
Participations
No participations in other companies reported.
Establishments
Establishment units
Physical locations of this company
Koning Albert II-laan 19
1210 Sint-Joost-ten-Node
Who else lives here?
A building full of entrepreneurs or one very busy letterbox? Another 52 companies are registered at this address.
All companies at this address →Instituut van de Bedrijfsrevisoren
ISB BUILDING TECHNICS same network
€ 25.3 million revenue · 2025
EQUANS Services same network
€ 527.9 million revenue · 2025
Transnubel
€ 25.4 million revenue · 2025
ASSURALIA (beroepsvereniging van verzekeringsondernemingen)
€ 1.6 million revenue · 2025
+47 more
What is an establishment unit? An establishment unit is a geographically identifiable place where activities of the enterprise are carried out.
Details
- Company number
- 0412.708.472
- VAT number
- BE 0412.708.472
- Registered office
- Koning Albert II-laan 19, 1210 Sint-Joost-ten-Node
- Names & denominations
- Société de Développement d'Ouvrages souterrains · Maatschappij voor Ontwikkeling van Ondergrondse Werken
- Enterprise type
- Rechtspersoon
- Legal form
- Public limited company
- Legal situation
- Normale toestand
- Start date
- 20 October 1972
- Peppol
- Active · Active since 20 Jan 2026
- Contact
- equans.be
- Activities · NACE
Bouw van civieltechnische werken voor elektriciteit en telecommunicatie
Aanleg van pijpleidingen, telecommunicatieleidingen en hoogspanningsleidingen