What does Constant van Blerk do?

Constant van Blerk is registered with the CBE as active in: Bewerken van diamant. Public Limited, started on 25 March 1977, 1 establishment.

What is the address of Constant van Blerk?

The registered office of Constant van Blerk is located at Pelikaanstraat 62 box 228, 2018 Antwerpen.

Is Constant van Blerk still active?

Yes. According to the CBE (2 November 2026) Constant van Blerk is active, legal situation “Normale toestand”, started on 25 March 1977.

Is Constant van Blerk registered on Peppol?

Yes, Constant van Blerk is registered on the Peppol network with ID 0208:0417107423.

What is the enterprise number of Constant van Blerk?

The enterprise number of Constant van Blerk is BE0417107423.

When was Constant van Blerk founded?

Constant van Blerk was founded on 25 March 1977.

Who are the directors of Constant van Blerk?

According to the 2025 annual accounts, the directors of Constant van Blerk are: Frédéric VAN BLERK, Anne VAN BLERK.

Is Constant van Blerk a reliable company?

Databakkes does not pass judgement; this is what the sources say: Active according to the CBE since 25 March 1977; 5 annual accounts filed, latest fiscal year 2025; 2 directors known from the annual account.

How much profit did Constant van Blerk make in 2025?

Constant van Blerk recorded a loss after taxes of € 22,702 in financial year 2025.

What is the revenue of Constant van Blerk?

As a small company, Constant van Blerk is not required to publish revenue in its annual accounts. In financial year 2025, its added value was € -20,695.

Constant van Blerk (Public Limited) - Antwerpen

Dossier Constant van Blerk, printed on 2 November 2026 from databakkes.be/en/0417107423/constant-van-blerk. Sources: CBE, National Bank of Belgium, Belgian Official Gazette.

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.
Busy address KBO

20 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.

What it is worth Caution

€ -11,695

▼ € 22,702 vs 2024

Assets minus debts, by the books. What is left if everything were sold and paid today.

Loss Caution

€ -22,702

▼ still € 24,670 profit in 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 27,121

▲ € 22,325 vs 2024

Cash and bank balances on the last day of the fiscal year.

Where the profit goes Caution

Loss, nothing to pay out

Reserves fell to € -106,547.

Debts at end 2025

Bank debt

None

No bank loans on the last day of the fiscal year.

Owed to suppliers

€ 18,710

▲ 7% vs 2024

Supplier invoices still open on the last day of the fiscal year.

Key figures per fiscal year Download key figures (CSV)
	2022	2023	2024	2025	Change 2024 → 2025
Gross margin	€ 12,103 Gross margin 2022: € 12,103 First fiscal year in the series	€ -36,643 Gross margin 2023: € -36,643 ▼ € 48,746 vs 2022 (€ 12,103) Unfavourable step	€ 32,157 Gross margin 2024: € 32,157 ▲ € 68,800 vs 2023 (€ -36,643) Favourable step	€ -20,695 Gross margin 2025: € -20,695 ▼ € 52,852 vs 2024 (€ 32,157) Unfavourable step	▼ € 52,852
Profit after taxes	€ 11,277 Profit after taxes 2022: € 11,277 First fiscal year in the series	€ -135,139 Profit after taxes 2023: € -135,139 ▼ € 146,416 vs 2022 (€ 11,277) Unfavourable step	€ 24,670 Profit after taxes 2024: € 24,670 ▲ € 159,809 vs 2023 (€ -135,139) Favourable step	€ -22,702 Profit after taxes 2025: € -22,702 ▼ € 47,372 vs 2024 (€ 24,670) Unfavourable step	▼ € 47,372
Equity	€ 121,476 Equity 2022: € 121,476 First fiscal year in the series	€ -13,663 Equity 2023: € -13,663 ▼ € 135,139 vs 2022 (€ 121,476) Unfavourable step	€ 11,007 Equity 2024: € 11,007 ▲ € 24,670 vs 2023 (€ -13,663) Favourable step	€ -11,695 Equity 2025: € -11,695 ▼ € 22,702 vs 2024 (€ 11,007) Unfavourable step	▼ € 22,702
Total debts	€ 280,195 Total debts 2022: € 280,195 First fiscal year in the series	€ 256,200 Total debts 2023: € 256,200 ▼ 9% vs 2022 (€ 280,195) Favourable step	€ 232,289 Total debts 2024: € 232,289 ▼ 9% vs 2023 (€ 256,200) Favourable step	€ 258,682 Total debts 2025: € 258,682 ▲ 11% vs 2024 (€ 232,289) Unfavourable step	▲ 11%
Cash	€ 8,983 Cash 2022: € 8,983 First fiscal year in the series	€ 6,272 Cash 2023: € 6,272 ▼ 30% vs 2022 (€ 8,983) Unfavourable step	€ 4,796 Cash 2024: € 4,796 ▼ 24% vs 2023 (€ 6,272) Unfavourable step	€ 27,121 Cash 2025: € 27,121 ▲ € 22,325 vs 2024 (€ 4,796) Favourable step	▲ € 22,325
Retained profit	€ 26,624 Retained profit 2022: € 26,624 First fiscal year in the series	€ -108,515 Retained profit 2023: € -108,515 ▼ € 135,139 vs 2022 (€ 26,624) Unfavourable step	€ -83,845 Retained profit 2024: € -83,845 ▲ € 24,670 vs 2023 (€ -108,515) Favourable step	€ -106,547 Retained profit 2025: € -106,547 ▼ € 22,702 vs 2024 (€ -83,845) Unfavourable step	▼ € 22,702
Balance sheet total	€ 401,671 Balance sheet total 2022: € 401,671 First fiscal year in the series	€ 242,537 Balance sheet total 2023: € 242,537 ▼ 40% vs 2022 (€ 401,671) Unchanged	€ 243,296 Balance sheet total 2024: € 243,296 Unchanged (€ 242,537) Unchanged	€ 246,987 Balance sheet total 2025: € 246,987 ▲ 2% vs 2024 (€ 243,296) Unchanged	▲ 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:

2029 Frédéric VAN BLERK stepped down as director. NBB
2029 Anne VAN BLERK stepped down as director. NBB
Jul 30, 2026 New annual accounts for financial year 2025: loss of € 22,702 (▼ € 47,372 vs 2024). Source: NBB ↗
2017 Frédéric VAN BLERK became a director. NBB
2017 Anne VAN BLERK became a director. NBB
Apr 1, 1977 New establishment in Antwerpen. KBO
Mar 25, 1977 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.

Original PDFs at the National Bank ↗

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

Registered office

Pelikaanstraat 62 box 228

2018 Antwerpen

2.013.499.076

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 20 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

+15 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

View on CBE Public ↗ Annual accounts (NBB) ↗