Warning lights
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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Tight liquidity NBB
Cash and receivables cover 3 % of short-term debt in 2025; threshold 65 %.
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Busy address KBO
63 other companies have their registered office at the same address; threshold 10.
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Not on Peppol Peppol
Not registered in the Peppol network, mandatory for VAT-liable companies since 1 January 2026.
Financials
Financial year 2025
Société d'Etudes, de Gestion et Immobilière from Sint-Lambrechts-Woluwe, company number BE0403463085, closed financial year 2025 with a result of € -19,915 after tax. For that financial year Société d'Etudes, de Gestion et Immobilière recorded a gross margin of € -2,638 and equity of € 17,335. Compared with financial year 2024, the result moved from € 239 to € -19,915. The company made a loss. The buffer shrank hard: equity is 53 % below last year. High debts against a small own buffer. The most recent annual accounts were filed with the National Bank of Belgium on August 4, 2026.
€ 17,335
▼ 53% vs 2024
Assets minus debts, by the books. What is left if everything were sold and paid today.
€ -19,915
▼ still € 239 profit in 2024
Profit after tax over the fiscal year.
€ 17,695
▲ 69% vs 2024
Cash and bank balances on the last day of the fiscal year.
Loss, nothing to pay out
Reserves fell to € -515,637.
Debts at end 2025
None
No bank loans on the last day of the fiscal year.
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| 2022 | 2023 | 2024 | 2025 | Change 2024 → 2025 | |
|---|---|---|---|---|---|
| Gross margin | € -728 | € -1,795 | € 1,076 | € -2,638 | ▼ € 3,714 |
| Profit after taxes | € -3,718 | € -14,125 | € 239 | € -19,915 | ▼ € 20,154 |
| Equity | € 51,136 | € 37,011 | € 37,250 | € 17,335 | ▼ 53% |
| Total debts | € 460,500 | € 486,508 | € 487,508 | € 640,508 | ▲ 31% |
| Cash | € 207 | € 10,491 | € 10,490 | € 17,695 | ▲ 69% |
| Land & buildings | € 511,429 | € 511,429 | € 511,429 | € 636,429 | ▲ 24% |
| Retained profit | € -481,835 | € -495,960 | € -495,721 | € -515,637 | ▼ € 19,915 |
| Balance sheet total | € 511,636 | € 523,519 | € 524,758 | € 657,842 | ▲ 25% |
Key figures of Société d'Etudes, de Gestion et Immobilière, 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 d'Etudes, de Gestion et Immobilière?
What happened at Société d'Etudes, de Gestion et Immobilière in recent years, according to the Belgian Official Gazette, the CBE and the National Bank:
- New annual accounts for financial year 2025: loss of € 19,915 (▼ € 20,154 vs 2024). filed late Source: NBB ↗
- ANTONY LESUISSE became a director. NBB
- New establishment in Sint-Lambrechts-Woluwe. KBO
- Start of the company according to the CBE. KBO
In short
From € 3,718 loss in 2022 to € 19,915 loss in 2025.
Paid € 363 in corporate taxes since 2022.
Best year ever: 2024, with € 239 profit.
A new publication or filing at Société d'Etudes, de Gestion et Immobilière? We notify you, reason included.
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De Lijn 8 June 2026 New annual account 2025
filed on 8 June 2026
What was left
€ 20 k ▼ 91%
Money in the bank
€ 178 k ▼ 98%
Open the dossier →
NMBS 8 June 2026 New annual account 2025 What was left ▼ 80%
bpost 18 May 2026 New annual account 2025 What was left from loss to profit
Management
Behind Société d'Etudes, de Gestion et Immobilière are FRANCOIS DETANDT and ANTONY LESUISSE. FRANCOIS DETANDT is also behind ONE REFRACTORIES, Immobilière des Tanneurs, F.B.M. TECHNOLOGY - TIME AND DATA SYSTEMS, Société Immobilière du Canal and SIGECO. ANTONY LESUISSE is also behind LESUISSE DEPOL, Al & Co, ODOO FINANCE and OM2.
Directors
According to the 2025 annual accounts
FRANCOIS DETANDT
Director
Also active at: ONE REFRACTORIES, Immobilière des Tanneurs, F.B.M. TECHNOLOGY - TIME AND DATA SYSTEMS, Société Immobilière du Canal, SIGECO, Société Forestière d'ODEIGNE, SCHEERS PUBLICITE, STRATEGY CONSULTANTS +108 more
since 2023
Establishments
Establishment units
Physical locations of this company
Vergoteplein 19
1200 Sint-Lambrechts-Woluwe
Who else lives here?
A building full of entrepreneurs or one very busy letterbox? Another 63 companies are registered at this address.
All companies at this address →Immobilière des Tanneurs same network
€ 3,528 gross margin · 2025
F.B.M. TECHNOLOGY - TIME AND DATA SYSTEMS same network
€ -714 gross margin · 2025
Société Immobilière du Canal same network
G.A.B.S.
€ 58,101 gross margin · 2025
Moto-Club des Sables
+58 more
What is an establishment unit? An establishment unit is a geographically identifiable place where activities of the enterprise are carried out.
Website
Technologies
Certifications & Partners
Hosting & Email
Email provider
Self-hosted
Hosting
COMBELL-AS, BE
Website info
Features
Security
Details
- Company number
- 0403.463.085
- VAT number
- BE 0403.463.085
- Registered office
- Vergoteplein 19, 1200 Sint-Lambrechts-Woluwe
- Names & denominations
- Société d'Etudes, de Gestion et Immobilière · S.E.G.I.M.
- Enterprise type
- Rechtspersoon
- Legal form
- Public limited company
- Legal situation
- Normale toestand
- Start date
- 6 July 1964
- Peppol
- Not registered
- Contact
- lespleiades.be