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.
-
Tight liquidity NBB
Cash and receivables cover 34 % of short-term debt in 2025; threshold 65 %.
Financials
Financial year 2025
BUREAU D'ETUDES CH. COLLON from Sint-Agatha-Berchem, company number BE0431504795, closed financial year 2025 with a result of € 2,539 after tax. For that financial year BUREAU D'ETUDES CH. COLLON recorded a gross margin of € 2,895 and equity of € -33,011. Compared with financial year 2024, the result moved from € -6,488 to € 2,539. Profitable, and profit is growing. 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 August 28, 2026.
€ -33,011
▲ € 2,539 vs 2024
Assets minus debts, by the books. What is left if everything were sold and paid today.
€ 2,539
▲ still € 6,488 loss in 2024
Profit after tax over the fiscal year.
€ 16,807
▼ 44% 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 € -51,603.
People and assets in 2025
≈ 1
No payroll staff. One director, so that person most likely runs the business.
Debts at end 2025
None
No bank loans on the last day of the fiscal year.
€ 1,186
▼ 76% vs 2024
Supplier invoices still open on the last day of the fiscal year.
€ 398
Corporate tax and VAT still to pay. No wage debt: nothing outstanding to staff or social security.
Want to see how much further we take a dossier in the Pro version? Open the free De Lijn example and give feedback →
| 2022 | 2023 | 2024 | 2025 | Change 2024 → 2025 | |
|---|---|---|---|---|---|
| Gross margin | € 46,547 | € 11,649 | € -4,129 | € 2,895 | ▲ € 7,025 |
| Profit after taxes | € -6,358 | € -27,053 | € -6,488 | € 2,539 | ▲ € 9,027 |
| Equity | € -2,009 | € -29,062 | € -35,550 | € -33,011 | ▲ € 2,539 |
| Total debts | € 46,779 | € 79,296 | € 71,063 | € 49,819 | ▼ 30% |
| Cash | € 33,406 | € 39,612 | € 30,179 | € 16,807 | ▼ 44% |
| Retained profit | € -20,601 | € -47,654 | € -54,142 | € -51,603 | ▲ € 2,539 |
| Balance sheet total | € 44,770 | € 50,233 | € 35,513 | € 16,807 | ▼ 53% |
Key figures of BUREAU D'ETUDES CH. COLLON, 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 BUREAU D'ETUDES CH. COLLON?
What happened at BUREAU D'ETUDES CH. COLLON in recent years, according to the Belgian Official Gazette, the CBE and the National Bank:
- New annual accounts for financial year 2025: profit of € 2,539. filed late Source: NBB ↗
- Christian Collon became a director. NBB
- New establishment in Sint-Agatha-Berchem. KBO
- Start of the company according to the CBE. KBO
In short
From € 6,358 loss in 2022 to € 2,539 profit in 2025.
Best year ever: 2025, with € 2,539 profit.
A new publication or filing at BUREAU D'ETUDES CH. COLLON? We notify you, reason included.
Follow BUREAU D'ETUDES CH. COLLONDatabakkes Pro
Know what changes at your customers, suppliers and competitors. Without reading an annual account.
- Follow them in one folder Every company in your folder gets this full dossier: household book, all fiscal years, benchmark against companies of the same size.
- We alert you, with the reason New annual account, Official Gazette publication or status change: you get what changed and where it says so.
- In bulk too, and in ChatGPT and Claude Upload your customer list and get the warning signs back per company. Or ask in your own AI assistant, with this register as the source.
Databakkes Pro is being built. Sign up now and you are first in line for an invitation, with a month to try without a credit card.
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 BUREAU D'ETUDES CH. COLLON is Christian Collon.
Directors
According to the 2025 annual accounts
Christian Collon
Director
since 1989
Establishments
Establishment units
Physical locations of this company
Groot-Bijgaardenstraat 470 box 16
1082 Sint-Agatha-Berchem
Who else lives here?
A building full of entrepreneurs or one very busy letterbox? Another 2 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
- 0431.504.795
- VAT number
- BE 0431.504.795
- Registered office
- Groot-Bijgaardenstraat 470 bus 16, 1082 Sint-Agatha-Berchem
- Names & denominations
- BUREAU D'ETUDES CH. COLLON
- Enterprise type
- Rechtspersoon
- Legal form
- Private limited company
- Legal situation
- Normale toestand
- Start date
- 2 July 1987
- Peppol
- Active · Active since 8 Dec 2025
- Activities · NACE
Activiteiten van ingenieurs en aanverwante technische adviseurs, exclusief landmeters-experts
Technische studiën en ingenieursactiviteiten