Active · per the CBE, 2 November 2026

DELVAUX et fils

BE0859919945

Rechtspersoon Private limited company 1 establishment

DELVAUX et fils is a heating and ventilation installer in Wanze. Private Limited, started on 31 July 2003, 1 establishment.

Rue de la Hachelette(ANT) 78, 4520 Wanze

Behind the company: Jean-Christophe DELVAUX.

Active for

23 year, 3 months

Financials

Financial year 2025

DELVAUX et fils from Wanze, company number BE0859919945, closed financial year 2025 with a result of € 11,591 after tax. For that financial year DELVAUX et fils recorded a gross margin of € 28,198 and equity of € 47,280. Compared with financial year 2024, the result moved from € -4,780 to € 11,591. 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 September 29, 2026.

What it is worth Growing

€ 47,280

▲ 32% vs 2024

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

Profit Growing

€ 11,591

▲ still € 4,780 loss in 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 3,791

▲ € 2,929 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 € 41,080.

People and assets in 2025

Full-time equivalents estimate

≈ 1

No payroll staff. One director, so that person most likely runs the business.

Wage cost estimate

€ 649

▼ 96% vs 2024

No payroll staff. An amount this small is usually a social contribution or pension premium for the director, booked under staff costs.

Vehicles and equipment

€ 3,504

Book value of vehicles, furniture and equipment.

Debts at end 2025

Bank debt

€ 35,212

▼ 3% vs 2024

Loans from banks and other lenders, long and short.

Owed to suppliers

€ 27,211

▼ 8% vs 2024

Supplier invoices still open on the last day of the fiscal year.

Taxes

€ 5,367

▼ 46% vs 2024

Corporate tax and VAT still to pay. No wage debt: nothing outstanding to staff or social security.

Key figures per fiscal year Download key figures (CSV)
2022202320242025Change 2024 → 2025
Gross margin € 59,022 € 90,198 € 20,895 € 28,198 ▲ 35%
Profit after taxes € -7,273 € -9,753 € -4,780 € 11,591 ▲ € 16,371
Equity € 42,966 € 40,468 € 35,689 € 47,280 ▲ 32%
Total debts € 88,279 € 80,796 € 76,099 € 67,790 ▼ 11%
Cash € 2,494 € 460 € 862 € 3,791 ▲ € 2,929
Retained profit € 36,766 € 34,268 € 29,489 € 41,080 ▲ 39%
Bank debt € 25,000 € 32,729 € 36,472 € 35,212 ▼ 3%
Balance sheet total € 131,245 € 121,264 € 111,788 € 115,069 ▲ 3%

Key figures of DELVAUX et fils, 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 DELVAUX et fils?

What happened at DELVAUX et fils in recent years, according to the Belgian Official Gazette, the CBE and the National Bank:

  • New annual accounts for financial year 2025: profit of € 11,591. filed late Source: NBB ↗
  • New establishment in Wanze. KBO
  • Start of the company according to the CBE. KBO

In short

From € 7,273 loss in 2022 to € 11,591 profit in 2025.

Paid € 6,361 in corporate taxes since 2022.

Best year ever: 2025, with € 11,591 profit.

Management

Jean-Christophe DELVAUX
DELVAUX et fils

Behind DELVAUX et fils is Jean-Christophe DELVAUX.

Directors

According to the 2025 annual accounts

Jean-Christophe DELVAUX

Administrator-manager

Establishments

Establishment units

Physical locations of this company

Registered office

Rue de la Hachelette(ANT) 78

4520 Wanze

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

Details

Company number
0859.919.945
VAT number
BE 0859.919.945
Registered office
Rue de la Hachelette(ANT) 78, 4520 Wanze
Names & denominations
DELVAUX et fils
Enterprise type
Rechtspersoon
Legal form
Private limited company
Legal situation
Normale toestand
Start date
31 July 2003
Peppol
Active · Active since 6 Jan 2026
Activities · NACE

Installatie van verwarming, klimaatregeling, koeling en ventilatie aangedreven door elektriciteit

Installatie van verwarming, klimaatregeling en ventilatie

Sanitaire werkzaamheden

Overig loodgieterswerk

Frequently asked questions

What does DELVAUX et fils do?
DELVAUX et fils is a heating and ventilation installer in Wanze. Private Limited, started on 31 July 2003, 1 establishment.
What is the address of DELVAUX et fils?
The registered office of DELVAUX et fils is located at Rue de la Hachelette(ANT) 78, 4520 Wanze.
Is DELVAUX et fils still active?
Yes. According to the CBE (2 November 2026) DELVAUX et fils is active, legal situation “Normale toestand”, started on 31 July 2003.
Is DELVAUX et fils registered on Peppol?
Yes, DELVAUX et fils is registered on the Peppol network with ID 0208:0859919945.
What is the enterprise number of DELVAUX et fils?
The enterprise number of DELVAUX et fils is BE0859919945.
When was DELVAUX et fils founded?
DELVAUX et fils was founded on 31 July 2003.