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.
-
Two loss years in a row NBB
Negative result in 2023 and 2024.
-
Tight liquidity NBB
Cash and receivables cover 0 % of short-term debt in 2024; threshold 65 %.
-
Busy address KBO
10 other companies have their registered office at the same address; threshold 10.
Financials
Financial year 2024
OPTIMUM DIAMONDS from Antwerpen, company number BE0658809647, closed financial year 2024 with a result of € -38,901 after tax. For that financial year OPTIMUM DIAMONDS recorded a gross margin of € -13,426 and equity of € -40,462. Compared with financial year 2023, the result moved from € -37,031 to € -38,901. 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 September 30, 2025.
€ -40,462
▼ € 38,901 vs 2023
Assets minus debts, by the books. What is left if everything were sold and paid today.
€ -38,901
▼ 5 % more loss than in 2023
Profit after tax over the fiscal year.
€ 2,168
▼ 76% vs 2023
Cash and bank balances on the last day of the fiscal year.
Loss, nothing to pay out
Reserves fell to € -59,062.
Debts at end 2024
None
No bank loans on the last day of the fiscal year.
€ 416,981
▲ 8% vs 2023
Supplier invoices still open on the last day of the fiscal year.
€ 13,762
▼ 87% vs 2023
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 →
| 2021 | 2022 | 2023 | 2024 | Change 2023 → 2024 | |
|---|---|---|---|---|---|
| Gross margin | € 26,604 | € -91,268 | € -21,793 | € -13,426 | ▲ € 8,367 |
| Profit after taxes | € 15,382 | € -99,538 | € -37,031 | € -38,901 | ▼ € 1,870 |
| Equity | € 135,009 | € 35,471 | € -1,560 | € -40,462 | ▼ € 38,901 |
| Total debts | € 871,424 | € 647,800 | € 625,914 | € 659,192 | ▲ 5% |
| Cash | € 6,892 | € 1,823 | € 8,863 | € 2,168 | ▼ 76% |
| Retained profit | € 116,409 | € 16,871 | € -20,160 | € -59,062 | ▼ € 38,901 |
| Balance sheet total | € 1,006,433 | € 683,271 | € 624,354 | € 618,730 | ▼ 1% |
Key figures of OPTIMUM DIAMONDS, fiscal years 2021 to 2024, from the annual accounts filed with the National Bank of Belgium.The annual account for fiscal year 2025 has not been filed yet; it was expected before 31 July 2026.
What happened to OPTIMUM DIAMONDS?
What happened at OPTIMUM DIAMONDS in recent years, according to the Belgian Official Gazette, the CBE and the National Bank:
- New annual accounts for financial year 2024: loss of € 38,901. filed late Source: NBB ↗
- Ousman Sylla became a director. NBB
- New establishment in Antwerpen. KBO
- MUSTAFA SYLLA became a director. NBB
- Start of the company according to the CBE. KBO
In short
From € 15,382 profit in 2021 to € 38,901 loss in 2024.
Paid € 15,188 in corporate taxes since 2021.
Best year ever: 2021, with € 15,382 profit.
A new publication or filing at OPTIMUM DIAMONDS? We notify you, reason included.
Follow OPTIMUM DIAMONDSDatabakkes 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 OPTIMUM DIAMONDS are MUSTAFA SYLLA and Ousman Sylla.
Directors
According to the 2024 annual accounts
MUSTAFA SYLLA
Director
since 2016
Ousman Sylla
Director
since 2017
Establishments
Establishment units
Physical locations of this company
Hoveniersstraat 2 box 424
2018 Antwerpen
Who else lives here?
A building full of entrepreneurs or one very busy letterbox? Another 10 companies are registered at this address.
All companies at this address →ANTWERPSCHE DIAMANTKRING
€ 152,703 gross margin · 2025
ANTWERP DIAMOND SALES
€ -4,389 gross margin · 2025
FRAVEX
€ 33,969 gross margin · 2025
Diacem
€ 44,577 gross margin · 2025
DHV
€ 352,477 gross margin · 2025
+5 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
- 0658.809.647
- VAT number
- BE 0658.809.647
- Registered office
- Hoveniersstraat 2 bus 424, 2018 Antwerpen
- Names & denominations
- OPTIMUM DIAMONDS
- Enterprise type
- Rechtspersoon
- Legal form
- Private limited company
- Legal situation
- Normale toestand
- Start date
- 7 July 2016
- Peppol
- Active · Active since 22 Dec 2025
- Activities · NACE
Groothandel in diamant en andere edelstenen