Warning lights
Signals from the annual accounts, the CBE and the Official Gazette, each with its threshold and source. No score, no verdict.
-
Tight liquidity NBB
Cash and receivables cover 50 % of short-term debt in 2025; threshold 65 %.
Financials
Financial year 2025
AGENCE SISSAU from Middelkerke, company number BE0459089914, closed financial year 2025 with a result of € 459,320 after tax. For that financial year AGENCE SISSAU recorded a gross margin of € 2.6 million and equity of € 1.8 million. Compared with financial year 2024, the result moved from € 112,194 to € 459,320. Profitable, and profit is growing. The buffer is growing. Debts are under control. The most recent annual accounts were filed with the National Bank of Belgium on July 23, 2026.
€ 1.8 million
▲ 35% vs 2024
Assets minus debts, by the books. What is left if everything were sold and paid today.
€ 459,320
▲ € 347,126 vs 2024
Profit after tax over the fiscal year.
€ 144,683
▲ 37% vs 2024
Cash and bank balances on the last day of the fiscal year.
Stays in the company
No dividend for 2025. Retained profit grew to € 1.7 million.
People and assets in 2025
22.8
▲ 0.5 vs 2024
Average over the fiscal year, from the social balance sheet.
€ 1.5 million
▲ 2% vs 2024
€ 64,900 per full-time equivalent. Payroll staff only. What the director pays themselves is already netted into the gross margin and is not shown separately in the accounts.
€ 79,518
▼ 35% vs 2024
Book value of vehicles, furniture and equipment.
Debts at end 2025
€ 2.7 million
▼ 14% vs 2024
€ 532,047 is repaid this year. At this pace the long-term loan is gone in ≈ 5 years.
€ 140,027
▼ 14% vs 2024
Supplier invoices still open on the last day of the fiscal year.
€ 235,769
▼ 5% vs 2024
Taxes, VAT and social contributions still to pay.
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| 2022 | 2023 | 2024 | 2025 | Change 2024 → 2025 | |
|---|---|---|---|---|---|
| Gross margin | € 1,947,853 | € 1,959,060 | € 2,101,558 | € 2,583,919 | ▲ 23% |
| Profit after taxes | € 208,289 | € -159,164 | € 112,194 | € 459,320 | ▲ € 347,126 |
| Equity | € 1,372,869 | € 1,213,705 | € 1,325,899 | € 1,785,219 | ▲ 35% |
| Total debts | € 4,993,502 | € 5,252,883 | € 4,982,180 | € 4,450,213 | ▼ 11% |
| Cash | € 231,935 | € 71,227 | € 105,575 | € 144,683 | ▲ 37% |
| Land & buildings | € 1,536,308 | € 2,244,947 | € 2,323,709 | € 2,262,041 | ▼ 3% |
| Retained profit | € 1,311,369 | € 1,152,205 | € 1,264,399 | € 1,723,719 | ▲ 36% |
| Bank debt | € 2,510,242 | € 3,500,090 | € 3,179,314 | € 2,739,878 | ▼ 14% |
| Balance sheet total | € 6,366,371 | € 6,466,588 | € 6,308,078 | € 6,235,432 | ▼ 1% |
| Employees (FTE) | 25.1 | 25.5 | 22.3 | 22.8 | ▲ 0.5 |
Key figures of AGENCE SISSAU, 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 AGENCE SISSAU?
What happened at AGENCE SISSAU in recent years, according to the Belgian Official Gazette, the CBE and the National Bank:
- Martine De Nie stepped down as director. NBB
- Karel Sissau stepped down as director. NBB
- New annual accounts for financial year 2025: profit of € 459,320 (▲ € 347,126 vs 2024). Source: NBB ↗
- Martine De Nie became a director. NBB
- Karel Sissau became a director. NBB
- New establishment in Oostende. KBO
- New establishment in Middelkerke. KBO
- Start of the company according to the CBE. KBO
In short
From € 208,289 profit in 2022 to € 459,320 profit in 2025.
Paid € 247,465 in corporate taxes since 2022.
Best year ever: 2025, with € 459,320 profit.
On average € 113,300 of value added per employee 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
It owns 100% of Dermul Vastgoed en Beheer, 50% of Immo Mid-West, 25% of De Ra, 20% of Mim, 20% of Immo Costa and 20% of Mim-Invest itself.
Directors
According to the 2025 annual accounts
Martine De Nie
Managing director
Also active at: IMMO DE Nie, DENIMMO, DENIBAUW, SISSAU CONSTRUCT, SISSAU INVEST, DERMUL VASTGOED EN BEHEER, DE NIE CONSTRUCT
since 2023 · until 2028
Karel Sissau
Managing director
Also active at: SISSAU - IMMOBILIEN, MIDDELKERKSE IMMOBILIENMAATSCHAPPIJ, SISSAU CONSTRUCT, SISSAU INVEST, DERMUL VASTGOED EN BEHEER, MIM-INVEST, COOPERATIEVE INVESTERINGS-EN BELEGGINGSMAATSCHAPPIJ VOOR VASTGOEDMAKELAARS, IMMO MID-WEST
since 2023 · until 2028
Establishments
Establishment units
Physical locations of this company
Zeedijk 127-128
8430 Middelkerke
Zeedijk 127
8430 Middelkerke
Active since 29 November 1996
Leopold II-laan 3
8400 Oostende
Active since 1 September 2015
What is an establishment unit? An establishment unit is a geographically identifiable place where activities of the enterprise are carried out.
Details
- Company number
- 0459.089.914
- VAT number
- BE 0459.089.914
- Registered office
- Zeedijk 127-128, 8430 Middelkerke
- Names & denominations
- AGENCE SISSAU
- Enterprise type
- Rechtspersoon
- Legal form
- Public limited company
- Legal situation
- Normale toestand
- Start date
- 30 October 1996
- Peppol
- Active · Active since 27 Mar 2026
- Activities · NACE
Bemiddeling in verband met exploitatie van en handel in onroerend goed
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