Financials
Financial year 2025
ONSIA FIDUCIAIRE from Heist-op-den-Berg, company number BE0870534022, closed financial year 2025 with a result of € 220,783 after tax. For that financial year ONSIA FIDUCIAIRE recorded a gross margin of € 778,773 and equity of € 1.3 million. Compared with financial year 2024, the result moved from € 246,257 to € 220,783. The company is profitable. 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 July 23, 2026.
€ 1.3 million
▲ 4% vs 2024
Assets minus debts, by the books. What is left if everything were sold and paid today.
€ 220,783
▼ 10% vs 2024
Profit after tax over the fiscal year.
€ 422,216
▼ 25% vs 2024
Cash and bank balances on the last day of the fiscal year.
€ 172,216 paid out
78 % of the profit went to the shareholders, the rest stayed in the company.
People and assets in 2025
6.4
▲ 0.5 vs 2024
Average over the fiscal year, from the social balance sheet.
€ 429,450
€ 67,100 per full-time equivalent. Payroll staff only. What the director pays themselves is already netted into the gross margin and is not shown separately in the accounts.
€ 11,993
▲ 20% vs 2024
Book value of vehicles, furniture and equipment.
Debts at end 2025
None
No bank loans on the last day of the fiscal year.
€ 20,232
▲ 273% vs 2024
Supplier invoices still open on the last day of the fiscal year.
€ 119,902
▲ 17% vs 2024
Taxes, VAT and social contributions still to pay.
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| 2022 | 2023 | 2024 | 2025 | Change 2024 → 2025 | |
|---|---|---|---|---|---|
| Gross margin | € 787,504 | € 812,791 | € 860,634 | € 778,773 | ▼ 10% |
| Profit after taxes | € 197,079 | € 164,193 | € 246,257 | € 220,783 | ▼ 10% |
| Equity | € 1,090,833 | € 1,142,800 | € 1,244,534 | € 1,293,101 | ▲ 4% |
| Total debts | € 152,879 | € 99,475 | € 110,782 | € 147,073 | ▲ 33% |
| Cash | € 642,706 | € 444,473 | € 566,425 | € 422,216 | ▼ 25% |
| Land & buildings | € 328,123 | € 306,262 | € 284,844 | € 269,682 | ▼ 5% |
| Retained profit | € 1,072,283 | € 1,124,250 | € 1,225,984 | € 1,274,551 | ▲ 4% |
| Dividend | € 167,071 | € 112,226 | € 144,523 | € 172,216 | ▲ 19% |
| Balance sheet total | € 1,243,712 | € 1,242,275 | € 1,355,315 | € 1,440,174 | ▲ 6% |
| Employees (FTE) | 7.6 | 7 | 5.9 | 6.4 | ▲ 0.5 |
Key figures of ONSIA FIDUCIAIRE, 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 ONSIA FIDUCIAIRE?
What happened at ONSIA FIDUCIAIRE in recent years, according to the Belgian Official Gazette, the CBE and the National Bank:
- New annual accounts for financial year 2025: profit of € 220,783 (▼ 10% vs 2024). Source: NBB ↗
- New establishment in Heist-op-den-Berg. KBO
- Start of the company according to the CBE. KBO
In short
From € 197,079 profit in 2022 to € 220,783 profit in 2025.
Paid € 393,700 in corporate taxes since 2022.
Best year ever: 2024, with € 246,257 profit.
On average € 121,700 of value added per employee in 2025.
A new publication or filing at ONSIA FIDUCIAIRE? We notify you, reason included.
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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 ONSIA FIDUCIAIRE is KAREL ONSIA.
Directors
According to the 2025 annual accounts
KAREL ONSIA
Director
Establishments
Establishment units
Physical locations of this company
Mechelsesteenweg 171B
2220 Heist-op-den-Berg
Who else lives here?
A building full of entrepreneurs or one very busy letterbox? Another 1 companies are registered at this address.
All companies at this address →What is an establishment unit? An establishment unit is a geographically identifiable place where activities of the enterprise are carried out.
Website
Technologies
Certifications & Partners
Hosting & Email
Email provider
Microsoft 365
Hosting
AMAZON-02 - Amazon.com, Inc., US
Website info
Features
Security
Network
Details
- Company number
- 0870.534.022
- VAT number
- BE 0870.534.022
- Registered office
- Mechelsesteenweg 171B, 2220 Heist-op-den-Berg
- Names & denominations
- ONSIA FIDUCIAIRE
- Enterprise type
- Rechtspersoon
- Legal form
- Private limited company
- Legal situation
- Normale toestand
- Start date
- 13 December 2004
- Peppol
- Active · Active since 17 Nov 2025
- Contact
- onsia.be [email protected] 015/24.26.27
- Activities · NACE
Activiteiten van (gecertificeerde) (fiscaal) accountants
Boekhouders
Boekhouders en boekhouders-fiscalisten