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 2 of the last 4 fiscal years.
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Busy address KBO
21 other companies have their registered office at the same address; threshold 10.
Financials
Financial year 2025
Constant van Blerk from Antwerpen, company number BE0417107423, closed financial year 2025 with a result of € -22,702 after tax. For that financial year Constant van Blerk recorded a gross margin of € -20,695 and equity of € -11,695. Compared with financial year 2024, the result moved from € 24,670 to € -22,702. 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 30, 2026.
€ -11,695
▼ € 22,702 vs 2024
Assets minus debts, by the books. What is left if everything were sold and paid today.
€ -22,702
▼ still € 24,670 profit in 2024
Profit after tax over the fiscal year.
€ 27,121
▲ € 22,325 vs 2024
Cash and bank balances on the last day of the fiscal year.
Loss, nothing to pay out
Reserves fell to € -106,547.
Debts at end 2025
None
No bank loans on the last day of the fiscal year.
€ 18,710
▲ 7% 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 | € 12,103 | € -36,643 | € 32,157 | € -20,695 | ▼ € 52,852 |
| Profit after taxes | € 11,277 | € -135,139 | € 24,670 | € -22,702 | ▼ € 47,372 |
| Equity | € 121,476 | € -13,663 | € 11,007 | € -11,695 | ▼ € 22,702 |
| Total debts | € 280,195 | € 256,200 | € 232,289 | € 258,682 | ▲ 11% |
| Cash | € 8,983 | € 6,272 | € 4,796 | € 27,121 | ▲ € 22,325 |
| Retained profit | € 26,624 | € -108,515 | € -83,845 | € -106,547 | ▼ € 22,702 |
| Balance sheet total | € 401,671 | € 242,537 | € 243,296 | € 246,987 | ▲ 2% |
Key figures of Constant van Blerk, 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 Constant van Blerk?
What happened at Constant van Blerk in recent years, according to the Belgian Official Gazette, the CBE and the National Bank:
- Frédéric VAN BLERK stepped down as director. NBB
- Anne VAN BLERK stepped down as director. NBB
- New annual accounts for financial year 2025: loss of € 22,702 (▼ € 47,372 vs 2024). Source: NBB ↗
- Frédéric VAN BLERK became a director. NBB
- Anne VAN BLERK became a director. NBB
- New establishment in Antwerpen. KBO
- Start of the company according to the CBE. KBO
In short
From € 11,277 profit in 2022 to € 22,702 loss in 2025.
Best year ever: 2024, with € 24,670 profit.
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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
Directors
According to the 2025 annual accounts
Frédéric VAN BLERK
Managing director
since 2017 · until 2029
Anne VAN BLERK
Director
since 2017 · until 2029
Establishments
Establishment units
Physical locations of this company
Pelikaanstraat 62 box 228
2018 Antwerpen
Quinten Matsijslei 40
2018 Antwerpen
Active since 1 April 1977
Who else lives here?
A building full of entrepreneurs or one very busy letterbox? Another 21 companies are registered at this address.
All companies at this address →Diamantclub van Antwerpen
€ 3.4 million revenue · 2025
Vrije Diamanthandel
€ -29,472 gross margin · 2025
AMBEL INVEST
€ -3,959 gross margin · 2025
BARSAMIAN DIAMONDS
Bonas Couzyn (Antwerp) NV
€ 345.4 million revenue · 2025
+16 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
- 0417.107.423
- VAT number
- BE 0417.107.423
- Registered office
- Pelikaanstraat 62 bus 228, 2018 Antwerpen
- Names & denominations
- Constant van Blerk
- Enterprise type
- Rechtspersoon
- Legal form
- Public limited company
- Legal situation
- Normale toestand
- Start date
- 25 March 1977
- Peppol
- Active · Active since 4 Dec 2025
- Activities · NACE
Bewerken van diamant
Bewerking van diamant