Warning lights
Signals from the annual accounts, the CBE and the Official Gazette, each with its threshold and source. No score, no verdict.
-
Busy address KBO
103 other companies have their registered office at the same address; threshold 10.
Financials
Financial year 2024
Opt Tech Europe from Sint-Joost-ten-Node, company number BE0743481541, closed financial year 2024 with a result of € 712,204 after tax. For that financial year Opt Tech Europe recorded a gross margin of € 1.2 million and equity of € 1 million. Compared with financial year 2023, the result moved from € 145,961 to € 712,204. Profitable, and profit is growing. The buffer is growing. A strong own buffer against the debts. The most recent annual accounts were filed with the National Bank of Belgium on November 4, 2025.
€ 1 million
▲ 233% vs 2023
Assets minus debts, by the books. What is left if everything were sold and paid today.
€ 712,204
▲ € 566,243 vs 2023
Profit after tax over the fiscal year.
€ 976,012
▲ € 946,916 vs 2023
Cash and bank balances on the last day of the fiscal year.
Stays in the company
No dividend for 2024. Retained profit grew to € 1 million.
Debts at end 2024
None
No bank loans on the last day of the fiscal year.
€ 1.3 million
▲ 8% vs 2023
Supplier invoices still open on the last day of the fiscal year.
€ 27,239
Corporate tax and VAT still to pay. No wage debt: nothing outstanding to staff or social security.
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| 2021 | 2022 | 2023 | 2024 | Change 2023 → 2024 | |
|---|---|---|---|---|---|
| Gross margin | € 107,954 | € 81,426 | € 402,293 | € 1,170,794 | ▲ 191% |
| Profit after taxes | € 83,170 | € 100,900 | € 145,961 | € 712,204 | ▲ € 566,243 |
| Equity | € 58,243 | € 159,142 | € 305,103 | € 1,017,307 | ▲ 233% |
| Total debts | € 1,016,466 | € 1,903,731 | € 4,768,773 | € 1,378,692 | ▼ 71% |
| Cash | € 79,194 | € 148,982 | € 29,096 | € 976,012 | ▲ € 946,916 |
| Retained profit | € 58,143 | € 159,042 | € 305,003 | € 1,017,207 | ▲ 234% |
| Balance sheet total | € 1,074,708 | € 2,062,873 | € 5,073,876 | € 2,395,998 | ▼ 53% |
Key figures of Opt Tech Europe, 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 Opt Tech Europe?
What happened at Opt Tech Europe in recent years, according to the Belgian Official Gazette, the CBE and the National Bank:
- New annual accounts for financial year 2024: profit of € 712,204 (▲ € 566,243 vs 2023). filed late Source: NBB ↗
- New establishment in Sint-Joost-ten-Node. KBO
- Start of the company according to the CBE. KBO
- Guillermo Marrero became a director. NBB
- Joseph Rumsey became a director. NBB
In short
From € 83,170 profit in 2021 to € 712,204 profit in 2024.
Paid € 326,004 in corporate taxes since 2021.
Best year ever: 2024, with € 712,204 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
Behind Opt Tech Europe are Guillermo Marrero and Joseph Rumsey.
Directors
According to the 2024 annual accounts
Guillermo Marrero
Director
since 2020
Joseph Rumsey
Director
since 2020
Establishments
Establishment units
Physical locations of this company
Sint-Lazaruslaan 4-10
1210 Sint-Joost-ten-Node
Sint-Lazaruslaan 4-10 ET6
1210 Sint-Joost-ten-Node
Active since 10 February 2020
Who else lives here?
A building full of entrepreneurs or one very busy letterbox? Another 103 companies are registered at this address.
All companies at this address →Energia
€ 970,536 gross margin · 2025
Aurorium Belgium 2
€ 9.5 million revenue · 2025
HASBRO BELGIUM
€ 658,256 gross margin · 2025
Agra CEAS CONSULTING-Bureau Européen de Recherches
€ 1.5 million gross margin · 2023
BMC Software Belgium
€ 2 million gross margin · 2026
+98 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
- 0743.481.541
- VAT number
- BE 0743.481.541
- Registered office
- Sint-Lazaruslaan 4-10, 1210 Sint-Joost-ten-Node
- Names & denominations
- Opt Tech Europe
- Enterprise type
- Rechtspersoon
- Legal form
- Private limited company
- Legal situation
- Normale toestand
- Start date
- 10 February 2020
- Peppol
- Active · Active since 3 Apr 2026
- Activities · NACE
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