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
63 other companies have their registered office at the same address; threshold 10.
Financials
Financial year 2025
ALTERA from Leuven, company number BE0453835878, closed financial year 2025 with a result of € 50,163 after tax. For that financial year ALTERA recorded a gross margin of € 77,593 and equity of € 127,907. Compared with financial year 2024, the result moved from € 4,865 to € 50,163. 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 December 12, 2025.
€ 127,907
▲ 37% vs 2024
Assets minus debts, by the books. What is left if everything were sold and paid today.
€ 50,163
▲ € 45,299 vs 2024
Profit after tax over the fiscal year.
€ 48,884
▲ 75% vs 2024
Cash and bank balances on the last day of the fiscal year.
€ 15,935 paid out
32 % of the profit went to the shareholders, the rest stayed in the company.
Debts at end 2025
None
No bank loans on the last day of the fiscal year.
€ 4,304
▼ 76% vs 2024
Supplier invoices still open on the last day of the fiscal year.
€ 5,760
▲ 47% vs 2024
Corporate tax and VAT still to pay. No wage debt: nothing outstanding to staff or social security.
| 2022 | 2023 | 2024 | 2025 | Change 2024 → 2025 | |
|---|---|---|---|---|---|
| Gross margin | € 52,166 | € 65,660 | € 45,534 | € 77,593 | ▲ 70% |
| Profit after taxes | € -25,063 | € -12,415 | € 4,865 | € 50,163 | ▲ € 45,299 |
| Equity | € 123,484 | € 111,068 | € 93,679 | € 127,907 | ▲ 37% |
| Total debts | € 58,559 | € 12,926 | € 42,972 | € 25,223 | ▼ 41% |
| Cash | € 72,422 | € 12,637 | € 27,900 | € 48,884 | ▲ 75% |
| Retained profit | € 108,610 | € 96,195 | € 78,805 | € 113,033 | ▲ 43% |
| Dividend | € 0 | € 0 | € 22,254 | € 15,935 | ▼ 28% |
| Balance sheet total | € 182,043 | € 123,995 | € 136,651 | € 153,129 | ▲ 12% |
Key figures of ALTERA, fiscal years 2022 to 2025, from the annual accounts filed with the National Bank of Belgium.Next annual account (fiscal year 2026) expected before 30 January 2027.
What happened to ALTERA?
What happened at ALTERA in recent years, according to the Belgian Official Gazette, the CBE and the National Bank:
- New annual accounts for financial year 2025: profit of € 50,163 (▲ € 45,299 vs 2024). Source: NBB ↗
- New establishment in Leuven. KBO
- Start of the company according to the CBE. KBO
In short
From € 25,063 loss in 2022 to € 50,163 profit in 2025.
Paid € 5,503 in corporate taxes since 2022.
Best year ever: 2025, with € 50,163 profit.
Paid out € 38,190 in dividends to the owners in total.
Management
Behind ALTERA are Lars Bruyndonckx and Stefaan Hillewaere. Lars Bruyndonckx is also behind THE ANT PLANT. Stefaan Hillewaere is also behind AZZA.
Directors
According to the 2025 annual accounts
Establishments
Establishment units
Physical locations of this company
Sluisstraat 79 box 3.01
3000 Leuven
Who else lives here?
A building full of entrepreneurs or one very busy letterbox? Another 63 companies are registered at this address.
All companies at this address →Landelijke Vereniging Outward Bound School België
€ 231,684 gross margin · 2025
OUTWARD BOUND TRAINING CENTER
€ 395,615 gross margin · 2025
TENFORCE
€ 7.8 million revenue · 2025
VECTOR BROSS
€ 563,585 gross margin · 2025
SDL BELGIUM
€ 20.2 million revenue · 2025
+58 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
- 0453.835.878
- VAT number
- BE 0453.835.878
- Registered office
- Sluisstraat 79 bus 3.01, 3000 Leuven
- Names & denominations
- ALTERA
- Enterprise type
- Rechtspersoon
- Legal form
- Private limited company
- Legal situation
- Normale toestand
- Start date
- 15 November 1994
- Peppol
- Active · Active since 21 Oct 2025
- Activities · NACE
Activiteiten van reclamebureaus
Publiciteitsagentschappen