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 4 of the last 4 fiscal years.
-
Tight liquidity NBB
Cash and receivables cover 25 % of short-term debt in 2025; threshold 65 %.
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Busy address KBO
75 other companies have their registered office at the same address; threshold 10.
Financials
Financial year 2025
Build-Up 15 from Zaventem, company number BE0544316983, closed financial year 2025 with a result of € 1,218 after tax. For that financial year Build-Up 15 recorded a gross margin of € 15,372 and equity of € -66,793. Compared with financial year 2024, the result moved from € 18,052 to € 1,218. The company is profitable. 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 August 27, 2026.
€ -66,793
▲ € 1,218 vs 2024
Assets minus debts, by the books. What is left if everything were sold and paid today.
€ 1,218
▼ 93% vs 2024
Profit after tax over the fiscal year.
€ 10,182
Cash and bank balances on the last day of the fiscal year.
Stays in the company
No dividend for 2025. Retained profit grew to € -72,993.
People and assets in 2025
≈ 1
No payroll staff. One director, so that person most likely runs the business.
€ 12,638
▲ 154% vs 2024
Book value of vehicles, furniture and equipment.
Debts at end 2025
€ 9,655
▲ € 8,794 vs 2024
Loans from banks and other lenders, long and short.
€ 62,631
▼ 30% vs 2024
Supplier invoices still open on the last day of the fiscal year.
€ 6,411
▲ 271% 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 | € 8,905 | € -44,910 | € 22,386 | € 15,372 | ▼ 31% |
| Profit after taxes | € -2,322 | € -52,564 | € 18,052 | € 1,218 | ▼ 93% |
| Equity | € -33,499 | € -86,063 | € -68,011 | € -66,793 | ▲ € 1,218 |
| Total debts | € 75,583 | € 137,937 | € 97,205 | € 103,618 | ▲ 7% |
| Cash | € 14,301 | € 8,106 | - | € 10,182 | |
| Retained profit | € -39,699 | € -92,263 | € -74,211 | € -72,993 | ▲ € 1,218 |
| Bank debt | € 10,755 | € 4,391 | € 861 | € 9,655 | ▲ € 8,794 |
| Balance sheet total | € 42,084 | € 51,875 | € 29,194 | € 36,825 | ▲ 26% |
Key figures of Build-Up 15, 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 Build-Up 15?
What happened at Build-Up 15 in recent years, according to the Belgian Official Gazette, the CBE and the National Bank:
- New annual accounts for financial year 2025: profit of € 1,218 (▼ 93% vs 2024). filed late Source: NBB ↗
- New establishment in Sint-Jans-Molenbeek. KBO
- Start of the company according to the CBE. KBO
- New establishment in Zaventem. KBO
In short
From € 2,322 loss in 2022 to € 1,218 profit in 2025.
Paid € 14,226 in corporate taxes since 2022.
Best year ever: 2024, with € 18,052 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 Build-Up 15 is Xavier Volckaert.
Directors
According to the 2025 annual accounts
Xavier Volckaert
Director
Establishments
Establishment units
Physical locations of this company
Ikaroslaan 1
1930 Zaventem
Ulensstraat 82
1080 Sint-Jans-Molenbeek
Active since 4 January 2020
Who else lives here?
A building full of entrepreneurs or one very busy letterbox? Another 75 companies are registered at this address.
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€ 3.4 million gross margin · 2025
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€ 26.4 million revenue · 2025
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€ 6.9 million revenue · 2025
PLEIONE
€ -5,524 gross margin · 2025
National Utility Service
€ 562,891 revenue · 2025
+70 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
- 0544.316.983
- VAT number
- BE 0544.316.983
- Registered office
- Ikaroslaan 1, 1930 Zaventem
- Names & denominations
- Build-Up 15
- Enterprise type
- Rechtspersoon
- Legal form
- Private limited company
- Legal situation
- Normale toestand
- Start date
- 13 January 2014
- Peppol
- Active · Active since 9 Dec 2025
- Activities · NACE
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