Warning lights
Signals from the annual accounts, the CBE and the Official Gazette, each with its threshold and source. No score, no verdict.
-
Two loss years in a row NBB
Negative result in 2024 and 2025.
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Tight liquidity NBB
Cash and receivables cover 1 % of short-term debt in 2025; threshold 65 %.
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Figures corrected NBB
Corrected annual account filed for 2023.
Financials
Financial year 2025
GAUTHIER & SEBASTIEN INVEST from Aalter, company number BE0783494734, closed financial year 2025 with a result of € -71,856 after tax. For that financial year GAUTHIER & SEBASTIEN INVEST recorded a gross margin of € 45,795 and equity of € 296,564. Compared with financial year 2024, the result moved from € -93,756 to € -71,856. The company made a loss. The company holds a healthy buffer. High debts against a small own buffer. The most recent annual accounts were filed with the National Bank of Belgium on September 14, 2026.
€ 296,564
▼ 20% vs 2024
Assets minus debts, by the books. What is left if everything were sold and paid today.
€ -71,856
▲ 23 % less loss than in 2024
Profit after tax over the fiscal year.
€ 7,509
▼ 21% vs 2024
Cash and bank balances on the last day of the fiscal year.
Loss, nothing to pay out
Reserves fell to € -228,436.
Debts at end 2025
€ 1.1 million
▼ 7% vs 2024
€ 77,601 is repaid this year. At this pace the long-term loan is gone in ≈ 14 years.
€ 3,067
▼ 9% vs 2024
Corporate tax and VAT still to pay. No wage debt: nothing outstanding to staff or social security.
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| 2023 | 2024 | 2025 | Change 2024 → 2025 | |
|---|---|---|---|---|
| Gross margin | € -5,585 | € 20,261 | € 45,795 | ▲ 126% |
| Profit after taxes | € -62,823 | € -93,756 | € -71,856 | ▲ € 21,900 |
| Equity | € 462,177 | € 368,421 | € 296,564 | ▼ 20% |
| Total debts | € 1,825,000 | € 1,717,660 | € 1,689,138 | ▼ 2% |
| Cash | € 66,188 | € 9,503 | € 7,509 | ▼ 21% |
| Land & buildings | € 2,174,962 | € 2,076,577 | € 1,978,193 | ▼ 5% |
| Retained profit | € -62,823 | € -156,579 | € -228,436 | ▼ € 71,856 |
| Bank debt | € 1,240,000 | € 1,164,295 | € 1,087,648 | ▼ 7% |
| Balance sheet total | € 2,287,177 | € 2,086,080 | € 1,985,702 | ▼ 5% |
Key figures of GAUTHIER & SEBASTIEN INVEST, fiscal years 2023 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 GAUTHIER & SEBASTIEN INVEST?
What happened at GAUTHIER & SEBASTIEN INVEST in recent years, according to the Belgian Official Gazette, the CBE and the National Bank:
- New annual accounts for financial year 2025: loss of € 71,856. filed late Source: NBB ↗
- New establishment in Aalter. KBO
- Start of the company according to the CBE. KBO
- Coen Buyse became a director. NBB
- Nathalie Claeys became a director. NBB
In short
From € 62,823 loss in 2023 to € 71,856 loss in 2025.
A new publication or filing at GAUTHIER & SEBASTIEN INVEST? 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 GAUTHIER & SEBASTIEN INVEST are Coen Buyse and Nathalie Claeys. The same people are also behind NATHALIE & COEN IMMO and ACLAGRO PROJECTS. Coen Buyse is also behind BUYSE DECOLLETAGE, DESART INDUSTRIES, Decobu Immo, OBS GROUP and LA RESERVE PROMOTIONS.
Directors
According to the 2025 annual accounts
Coen Buyse
Director
Also active at: BUYSE DECOLLETAGE, DESART INDUSTRIES, Decobu Immo, NATHALIE & COEN IMMO, ACLAGRO PROJECTS, OBS GROUP, LA RESERVE PROMOTIONS
since 2022
since 2022
Establishments
Establishment units
Physical locations of this company
Bosvijverdreef 8
9880 Aalter
Who else lives here?
A building full of entrepreneurs or one very busy letterbox? Another 1 companies are registered at this address.
All companies at this address →What is an establishment unit? An establishment unit is a geographically identifiable place where activities of the enterprise are carried out.
Details
- Company number
- 0783.494.734
- VAT number
- BE 0783.494.734
- Registered office
- Bosvijverdreef 8, 9880 Aalter
- Names & denominations
- GAUTHIER & SEBASTIEN INVEST · GSI
- Enterprise type
- Rechtspersoon
- Legal form
- Private limited company
- Legal situation
- Normale toestand
- Start date
- 16 March 2022
- Peppol
- Active · Active since 13 Nov 2025
- Activities · NACE
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