Warning lights
Signals from the annual accounts, the CBE and the Official Gazette, each with its threshold and source. No score, no verdict.
-
Negative equity NBB
More debt than assets in 4 of the last 4 fiscal years.
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Two loss years in a row NBB
Negative result in 2024 and 2025.
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Tight liquidity NBB
Cash and receivables cover 12 % of short-term debt in 2025; threshold 65 %.
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Busy address KBO
22 other companies have their registered office at the same address; threshold 10.
Financials
Financial year 2025
SOCIETE IMMOBILIERE DU TUMULUS from Etterbeek, company number BE0757884754, closed financial year 2025 with a result of € -52,116 after tax. For that financial year SOCIETE IMMOBILIERE DU TUMULUS recorded a gross margin of € 86,745 and equity of € -158,655. Compared with financial year 2024, the result moved from € -36,673 to € -52,116. The company made a loss. More debts than assets. High debts against a small own buffer. The most recent annual accounts were filed with the National Bank of Belgium on July 3, 2026.
€ -158,655
▼ € 52,116 vs 2024
Assets minus debts, by the books. What is left if everything were sold and paid today.
€ -52,116
▼ 42 % more loss than in 2024
Profit after tax over the fiscal year.
€ 11,369
▼ 55% vs 2024
Cash and bank balances on the last day of the fiscal year.
Loss, nothing to pay out
Reserves fell to € -182,655.
Debts at end 2025
€ 2.5 million
▲ 58% vs 2024
€ 64,610 is repaid this year. At this pace the long-term loan is gone in ≈ 39 years.
€ 28,068
▼ 12% vs 2024
Supplier invoices still open on the last day of the fiscal year.
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| 2022 | 2023 | 2024 | 2025 | Change 2024 → 2025 | |
|---|---|---|---|---|---|
| Gross margin | € -11,082 | € 50,125 | € 92,704 | € 86,745 | ▼ 6% |
| Profit after taxes | € -39,248 | € -33,945 | € -36,673 | € -52,116 | ▼ € 15,443 |
| Equity | € -35,921 | € -69,867 | € -106,540 | € -158,655 | ▼ € 52,116 |
| Total debts | € 2,305,255 | € 2,577,319 | € 2,607,858 | € 2,568,588 | ▼ 2% |
| Cash | € 63,989 | € 2,943 | € 25,360 | € 11,369 | ▼ 55% |
| Land & buildings | € 291,991 | € 2,504,185 | € 2,475,573 | € 2,398,131 | ▼ 3% |
| Retained profit | € -59,921 | € -93,867 | € -130,540 | € -182,655 | ▼ € 52,116 |
| Bank debt | € 1,124,633 | € 1,293,321 | € 1,609,432 | € 2,538,195 | ▲ 58% |
| Balance sheet total | € 2,269,334 | € 2,507,452 | € 2,501,319 | € 2,409,933 | ▼ 4% |
Key figures of SOCIETE IMMOBILIERE DU TUMULUS, 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 SOCIETE IMMOBILIERE DU TUMULUS?
What happened at SOCIETE IMMOBILIERE DU TUMULUS in recent years, according to the Belgian Official Gazette, the CBE and the National Bank:
- New annual accounts for financial year 2025: loss of € 52,116. Source: NBB ↗
- New establishment in Elsene. KBO
- SIMON RENWART became a director. NBB
- Start of the company according to the CBE. KBO
In short
From € 39,248 loss in 2022 to € 52,116 loss in 2025.
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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 SOCIETE IMMOBILIERE DU TUMULUS is SIMON RENWART. The shares are held by Société Immobilière du Béguinage.
Directors
According to the 2025 annual accounts
SIMON RENWART
Director
Holds a stake via Société Immobilière du Béguinage
Also active at: EUROSOFT FINANCES, SOCIETE IMMOBILIERE DES 89, SOCIETE IMMOBILIERE DU BEGUINAGE
since 2020
Shareholders
Société Immobilière du Béguinage · holding of SIMON RENWART
Participations
No participations in other companies reported.
Establishments
Establishment units
Physical locations of this company
Sint Michielswarande 30B
1040 Etterbeek
Louizalaan 176 box 31
1050 Elsene
Active since 6 November 2020
Who else lives here?
A building full of entrepreneurs or one very busy letterbox? Another 22 companies are registered at this address.
All companies at this address →CONSEIL EUROPEEN DES URBANISTES,COMITE DE LIAISON ENTRE LES ASSOCIATIONS ET LES INSTITUTS NATIONAUX D'URBANISTES DANS LES PAYS MEMBRES DE L'UNION EUROPEENNE
EUROSOFT FINANCES same network
€ -223,583 gross margin · 2025
TIHON & CIE
€ -45,984 gross margin · 2025
COBATY INTERNATIONAL
€ 189,040 revenue · 2022
EUROPEAN PEACEBUILDING LIAISON OFFICE
€ 723,338 gross margin · 2025
+17 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
- 0757.884.754
- VAT number
- BE 0757.884.754
- Registered office
- Sint Michielswarande 30B, 1040 Etterbeek
- Names & denominations
- SOCIETE IMMOBILIERE DU TUMULUS · SI TUMULUS
- Enterprise type
- Rechtspersoon
- Legal form
- Private limited company
- Legal situation
- Normale toestand
- Start date
- 6 November 2020
- Peppol
- Active · Active since 25 Feb 2026