Warning lights
Signals from the annual accounts, the CBE and the Official Gazette, each with its threshold and source. No score, no verdict.
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Figures corrected NBB
Corrected annual account filed for 2022.
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Busy address KBO
31 other companies have their registered office at the same address; threshold 10.
Financials
Financial year 2025
GEMOLOGICAL LABORATORY OF ANTWERP from Antwerpen, company number BE0458574329, closed financial year 2025 with a result of € -90,729 after tax. For that financial year GEMOLOGICAL LABORATORY OF ANTWERP recorded a gross margin of € -56,324 and equity of € 1.4 million. Compared with financial year 2024, the result moved from € 36,888 to € -90,729. The company made a loss. The company holds a healthy buffer. A strong own buffer against the debts. The most recent annual accounts were filed with the National Bank of Belgium on June 11, 2026.
€ 1.4 million
▼ 6% vs 2024
Assets minus debts, by the books. What is left if everything were sold and paid today.
€ -90,729
▼ still € 36,888 profit in 2024
Profit after tax over the fiscal year.
€ 79,414
▼ 24% vs 2024
Cash and bank balances on the last day of the fiscal year.
Loss, nothing to pay out
Reserves fell to € 1.3 million.
People and assets in 2025
€ 9,500
Book value of vehicles, furniture and equipment.
Debts at end 2025
None
No bank loans on the last day of the fiscal year.
€ 583,654
▲ 5% vs 2024
Supplier invoices still open on the last day of the fiscal year.
€ 42,997
▲ 37% vs 2024
Corporate tax and VAT still to pay. No wage debt: nothing outstanding to staff or social security.
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| 2022 | 2023 | 2024 | 2025 | Change 2024 → 2025 | |
|---|---|---|---|---|---|
| Gross margin | € 693,296 | € -117,726 | € 75,559 | € -56,324 | ▼ € 131,883 |
| Profit after taxes | € 403,834 | € -196,950 | € 36,888 | € -90,729 | ▼ € 127,617 |
| Equity | € 1,936,662 | € 1,406,135 | € 1,443,022 | € 1,352,293 | ▼ 6% |
| Total debts | € 727,615 | € 890,475 | € 822,869 | € 831,022 | ▲ 1% |
| Cash | € 235,464 | € 134,230 | € 104,329 | € 79,414 | ▼ 24% |
| Retained profit | € 1,918,070 | € 1,387,543 | € 1,424,430 | € 1,333,701 | ▼ 6% |
| Dividend | € 0 | € 333,577 | € 0 | € 0 | |
| Balance sheet total | € 2,664,277 | € 2,296,609 | € 2,265,892 | € 2,183,316 | ▼ 4% |
Key figures of GEMOLOGICAL LABORATORY OF ANTWERP, 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 GEMOLOGICAL LABORATORY OF ANTWERP?
What happened at GEMOLOGICAL LABORATORY OF ANTWERP in recent years, according to the Belgian Official Gazette, the CBE and the National Bank:
- New annual accounts for financial year 2025: loss of € 90,729 (▼ € 127,617 vs 2024). Source: NBB ↗
- New establishment in Antwerpen. KBO
- Start of the company according to the CBE. KBO
In short
From € 403,834 profit in 2022 to € 90,729 loss in 2025.
Paid € 149,375 in corporate taxes since 2022.
Best year ever: 2022, with € 403,834 profit.
Paid out € 333,577 in dividends to the owners in total.
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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 GEMOLOGICAL LABORATORY OF ANTWERP is SAMUEL KATZ.
Directors
According to the 2025 annual accounts
SAMUEL KATZ
Manager
Establishments
Establishment units
Physical locations of this company
Hoveniersstraat 51
2018 Antwerpen
Who else lives here?
A building full of entrepreneurs or one very busy letterbox? Another 31 companies are registered at this address.
All companies at this address →Dali Diamond Company
Rubin & Zonen
€ 14.2 million revenue · 2025
OREDIA
€ -1,137 gross margin · 2025
HB Blueprint
€ 931,968 revenue · 2024
AERODIAM ANTWERP
€ 268,050 gross margin · 2024
+26 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
- 0458.574.329
- VAT number
- BE 0458.574.329
- Registered office
- Hoveniersstraat 51, 2018 Antwerpen
- Names & denominations
- GEMOLOGICAL LABORATORY OF ANTWERP · GEM LAB OF ANTWERP
- Enterprise type
- Rechtspersoon
- Legal form
- Private limited company
- Legal situation
- Normale toestand
- Start date
- 30 July 1996
- Peppol
- Active · Active since 4 Apr 2025
- Activities · NACE
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