What does Zolderse Dakprojecten do?

Zolderse Dakprojecten is a specialised building contractor in Lummen. Public Limited, started on 11 February 1988, 2 establishments.

What is the address of Zolderse Dakprojecten?

The registered office of Zolderse Dakprojecten is located at Dellestraat 30 box b, 3560 Lummen.

Is Zolderse Dakprojecten still active?

Yes. According to the CBE (29 October 2026) Zolderse Dakprojecten is active, legal situation “Normale toestand”, started on 11 February 1988.

Is Zolderse Dakprojecten registered on Peppol?

Yes, Zolderse Dakprojecten is registered on the Peppol network with ID 0208:0433349775.

What is the enterprise number of Zolderse Dakprojecten?

The enterprise number of Zolderse Dakprojecten is BE0433349775.

When was Zolderse Dakprojecten founded?

Zolderse Dakprojecten was founded on 11 February 1988.

Who are the directors of Zolderse Dakprojecten?

According to the 2025 annual accounts, the directors of Zolderse Dakprojecten are: G. Wienen BV, De Groote Tom NV, Shia BV.

Is Zolderse Dakprojecten a reliable company?

Databakkes does not pass judgement; this is what the sources say: Active according to the CBE since 11 February 1988; 5 annual accounts filed, latest fiscal year 2025; 3 directors known from the annual account; 2 establishments in the CBE.

How much profit did Zolderse Dakprojecten make in 2025?

Zolderse Dakprojecten posted a profit after taxes of € 3,004,045 in financial year 2025.

What is the revenue of Zolderse Dakprojecten?

In its most recent annual accounts (2025), Zolderse Dakprojecten reported revenue of € 47,328,517.

How much does an employee at Zolderse Dakprojecten earn?

The average wage cost per full-time employee at Zolderse Dakprojecten was € 75,900 in 2025: staff costs of € 7.4 million for 97.1 FTE, according to the annual account at the National Bank. That is the employer's cost, not net pay.

How many employees does Zolderse Dakprojecten have?

According to the 2025 annual accounts, Zolderse Dakprojecten has 97.1 full-time equivalents (FTE).

Zolderse Dakprojecten (Public Limited) - Lummen

Dossier Zolderse Dakprojecten, printed on 29 October 2026 from databakkes.be/en/0433349775/zolderse-dakprojecten. Sources: CBE, National Bank of Belgium, Belgian Official Gazette.

Financials

Financial year 2025

Zolderse Dakprojecten from Lummen, company number BE0433349775, closed financial year 2025 with a result of € 3 million after tax. For that financial year Zolderse Dakprojecten recorded revenue of € 47.3 million and equity of € 7.1 million. Compared with financial year 2024, the result moved from € 2 million to € 3 million. 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 July 23, 2026.

What it is worth Growing

€ 7.1 million

▲ 74% vs 2024

Assets minus debts, by the books. What is left if everything were sold and paid today.

Profit Growing

€ 3 million

▲ 54% vs 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 3 million

▲ € 2.5 million vs 2024

Cash and bank balances on the last day of the fiscal year.

Where the profit goes Growing

Stays in the company

No dividend for 2025. Retained profit grew to € 6.3 million.

People and assets in 2025

Full-time equivalents

97.1

▲ 3.5 vs 2024

Average over the fiscal year, from the social balance sheet.

Wage cost Staff costs are payroll only. Director pay sits with services and miscellaneous goods: € 7.8 million in 2025, together with rent, insurance, accountants and other services. The accounts do not split that further.

€ 7.4 million

▲ 13% vs 2024

€ 75,900 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.

Vehicles and equipment

€ 1.2 million

▲ 127% vs 2024

Book value of vehicles, furniture and equipment.

Debts at end 2025

Bank debt ≈ 4 years to go The accounts give the long-term loan and the part due within the year. The remainder divided by that part is the number of years at an equal pace; a new loan or early repayment changes it.

€ 2.3 million

▲ 37% vs 2024

€ 550,455 is repaid this year. At this pace the long-term loan is gone in ≈ 4 years.

Owed to suppliers

€ 6.1 million

▲ 14% vs 2024

Supplier invoices still open on the last day of the fiscal year. Pays suppliers within 62 days on average.

Taxes and wages

€ 857,159

▲ 119% vs 2024

Taxes, VAT and social contributions still to pay.

Key figures per fiscal year Download key figures (CSV)
	2022	2023	2024	2025	Change 2024 → 2025
Revenue	€ 37,773,847 Revenue 2022: € 37,773,847 First fiscal year in the series	€ 39,463,675 Revenue 2023: € 39,463,675 ▲ 4% vs 2022 (€ 37,773,847) Favourable step	€ 38,413,284 Revenue 2024: € 38,413,284 ▼ 3% vs 2023 (€ 39,463,675) Unfavourable step	€ 47,328,517 Revenue 2025: € 47,328,517 ▲ 23% vs 2024 (€ 38,413,284) Favourable step	▲ 23%
Profit after taxes	€ 398,822 Profit after taxes 2022: € 398,822 First fiscal year in the series	€ 851,513 Profit after taxes 2023: € 851,513 ▲ 114% vs 2022 (€ 398,822) Favourable step	€ 1,952,245 Profit after taxes 2024: € 1,952,245 ▲ 129% vs 2023 (€ 851,513) Favourable step	€ 3,004,045 Profit after taxes 2025: € 3,004,045 ▲ 54% vs 2024 (€ 1,952,245) Favourable step	▲ 54%
Equity	€ 2,149,577 Equity 2022: € 2,149,577 First fiscal year in the series	€ 2,601,090 Equity 2023: € 2,601,090 ▲ 21% vs 2022 (€ 2,149,577) Favourable step	€ 4,053,334 Equity 2024: € 4,053,334 ▲ 56% vs 2023 (€ 2,601,090) Favourable step	€ 7,057,380 Equity 2025: € 7,057,380 ▲ 74% vs 2024 (€ 4,053,334) Favourable step	▲ 74%
Total debts	€ 10,444,219 Total debts 2022: € 10,444,219 First fiscal year in the series	€ 8,283,295 Total debts 2023: € 8,283,295 ▼ 21% vs 2022 (€ 10,444,219) Favourable step	€ 8,164,179 Total debts 2024: € 8,164,179 ▼ 1% vs 2023 (€ 8,283,295) Favourable step	€ 9,499,654 Total debts 2025: € 9,499,654 ▲ 16% vs 2024 (€ 8,164,179) Unfavourable step	▲ 16%
Cash	€ 358,601 Cash 2022: € 358,601 First fiscal year in the series	€ 950,605 Cash 2023: € 950,605 ▲ 165% vs 2022 (€ 358,601) Favourable step	€ 515,290 Cash 2024: € 515,290 ▼ 46% vs 2023 (€ 950,605) Unfavourable step	€ 3,003,571 Cash 2025: € 3,003,571 ▲ € 2.5 million vs 2024 (€ 515,290) Favourable step	▲ € 2.5 million
Land & buildings	€ 1,682,230 Land & buildings 2022: € 1,682,230 First fiscal year in the series	€ 1,579,404 Land & buildings 2023: € 1,579,404 ▼ 6% vs 2022 (€ 1,682,230) Unchanged	€ 1,476,578 Land & buildings 2024: € 1,476,578 ▼ 7% vs 2023 (€ 1,579,404) Unchanged	€ 1,373,751 Land & buildings 2025: € 1,373,751 ▼ 7% vs 2024 (€ 1,476,578) Unchanged	▼ 7%
Retained profit	€ 1,402,650 Retained profit 2022: € 1,402,650 First fiscal year in the series	€ 1,854,163 Retained profit 2023: € 1,854,163 ▲ 32% vs 2022 (€ 1,402,650) Favourable step	€ 3,306,408 Retained profit 2024: € 3,306,408 ▲ 78% vs 2023 (€ 1,854,163) Favourable step	€ 6,310,453 Retained profit 2025: € 6,310,453 ▲ 91% vs 2024 (€ 3,306,408) Favourable step	▲ 91%
Dividend	€ 0 Dividend 2022: € 0 First fiscal year in the series	€ 400,000 Dividend 2023: € 400,000 Unchanged (€ 0) Unchanged	€ 500,000 Dividend 2024: € 500,000 ▲ 25% vs 2023 (€ 400,000) Unchanged	€ 0 Dividend 2025: € 0 ▼ 100% vs 2024 (€ 500,000) Unchanged	▼ 100%
Bank debt	€ 3,253,310 Bank debt 2022: € 3,253,310 First fiscal year in the series	€ 2,394,829 Bank debt 2023: € 2,394,829 ▼ 26% vs 2022 (€ 3,253,310) Favourable step	€ 1,654,706 Bank debt 2024: € 1,654,706 ▼ 31% vs 2023 (€ 2,394,829) Favourable step	€ 2,268,365 Bank debt 2025: € 2,268,365 ▲ 37% vs 2024 (€ 1,654,706) Unfavourable step	▲ 37%
Balance sheet total	€ 12,812,869 Balance sheet total 2022: € 12,812,869 First fiscal year in the series	€ 11,103,458 Balance sheet total 2023: € 11,103,458 ▼ 13% vs 2022 (€ 12,812,869) Unchanged	€ 12,821,144 Balance sheet total 2024: € 12,821,144 ▲ 15% vs 2023 (€ 11,103,458) Unchanged	€ 16,838,372 Balance sheet total 2025: € 16,838,372 ▲ 31% vs 2024 (€ 12,821,144) Unchanged	▲ 31%
Employees (FTE)	90.4 Employees (FTE) 2022: 90.4 First fiscal year in the series	95.3 Employees (FTE) 2023: 95.3 ▲ 4.9 vs 2022 (90.4) Unchanged	93.6 Employees (FTE) 2024: 93.6 ▼ 1.7 vs 2023 (95.3) Unchanged	97.1 Employees (FTE) 2025: 97.1 ▲ 3.5 vs 2024 (93.6) Unchanged	▲ 3.5

Key figures of Zolderse Dakprojecten, 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 Zolderse Dakprojecten?

What happened at Zolderse Dakprojecten in recent years, according to the Belgian Official Gazette, the CBE and the National Bank:

2029 G. Wienen BV stepped down as director. NBB
2029 De Groote Tom NV stepped down as director. NBB
2029 Shia BV stepped down as director. NBB
Jul 30, 2026 New establishment in Wommelgem. KBO
Jul 23, 2026 New annual accounts for financial year 2025: profit of € 3 million (▲ 54% vs 2024). Source: NBB ↗
2023 G. Wienen BV became a director. NBB
2023 De Groote Tom NV became a director. NBB
2023 Shia BV became a director. NBB

In short

From € 398,822 profit in 2022 to € 3 million profit in 2025.

Paid € 2.1 million in corporate taxes since 2022.

Best year ever: 2025, with € 3 million profit.

Paid out € 900,000 in dividends to the owners in total.

Original PDFs at the National Bank ↗

Management

Zolderse Dakprojecten

Daktro 100%

TechDetect 85%

IRC Daktechniek BV 75%

It owns 100% of Daktro, 85% of TechDetect and 75% of IRC Daktechniek BV itself.

Directors

According to the 2025 annual accounts

G. Wienen BV

Director · represented by Gregory Wienen

Also active at: DAKTRO

since 2023 · until 2029

De Groote Tom NV

Director · represented by Krystle Wienen

since 2023 · until 2029

Shia BV

Managing director · represented by Kristoff Wienen

Also active at: IRC DAKTECHNIEK, B&W INVEST, TechDetect, DAKTRO

since 2023 · until 2029

Establishments

Establishment units

Physical locations of this company

Registered office

Dellestraat 30 box b

3560 Lummen

2.393.347.415

Nijverheidsstraat 72 box 13

2160 Wommelgem

Active since 30 July 2026

Who else lives here?

A building full of entrepreneurs or one very busy letterbox? Another 2 companies are registered at this address.

All companies at this address →

European Filter Corporation

€ 3.5 million gross margin · 2025

DAKTRO same network

€ 583,837 gross margin · 2025

What is an establishment unit? An establishment unit is a geographically identifiable place where activities of the enterprise are carried out.

Details

Company number

0433.349.775

VAT number

BE 0433.349.775

Registered office

Dellestraat 30 bus b, 3560 Lummen

Names & denominations

Zolderse Dakprojecten

Enterprise type

Rechtspersoon

Legal form

Public limited company

Legal situation

Normale toestand

Start date

11 February 1988

Peppol

Active · Active since 5 Nov 2025

Activities · NACE

Dakwerkzaamheden

Dakbedekking en bouw van dakconstructies

View on CBE Public ↗ Annual accounts (NBB) ↗

Zolderse Dakprojecten

Financials

What happened to Zolderse Dakprojecten?

Management

Directors

Establishments

Establishment units

Who else lives here?

Details

Frequently asked questions