Active · per the CBE, 29 October 2026
BESIX Environment logo

BESIX Environment

BE0439714163

Rechtspersoon Public limited company 1 establishment

BESIX Environment is a civil engineering contractor in Sint-Lambrechts-Woluwe. Public Limited, started on 27 December 1989, 1 establishment.

Gemeenschappenlaan 100, 1200 Sint-Lambrechts-Woluwe besix.com +3224026211 [email protected]

Active for

36 year, 10 months

Warning lights

Signals from the annual accounts, the CBE and the Official Gazette, each with its threshold and source. No score, no verdict.

  • Tight liquidity NBB

    Cash and receivables cover 36 % of short-term debt in 2025; threshold 65 %.

  • Busy address KBO

    106 other companies have their registered office at the same address; threshold 10.

Financials

Financial year 2025

BESIX Environment from Sint-Lambrechts-Woluwe, company number BE0439714163, closed financial year 2025 with a result of € 61,713 after tax. For that financial year BESIX Environment recorded revenue of € 14.7 million and equity of € 556,352. Compared with financial year 2024, the result moved from € -597,912 to € 61,713. Profitable, and profit is growing. The buffer is growing. High debts against a small own buffer. The most recent annual accounts were filed with the National Bank of Belgium on July 20, 2026.

What it is worth Growing

€ 556,352

▲ 12% vs 2024

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

Profit Growing

€ 61,713

▲ still € 597,912 loss in 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 301,948

▼ 22% 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 € -3.2 million.

People and assets in 2025

Full-time equivalents

17.1

▲ 2.1 vs 2024

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

Wage cost

€ 2.5 million

▼ 5% vs 2024

€ 146,200 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

€ 36,925

▲ 83% vs 2024

Book value of vehicles, furniture and equipment.

Debts at end 2025

Bank debt

None

No bank loans on the last day of the fiscal year.

Owed to suppliers

€ 3.1 million

▲ 34% vs 2024

Supplier invoices still open on the last day of the fiscal year. Pays suppliers within 88 days on average.

Taxes and wages

€ 486,693

▲ 16% vs 2024

Taxes, VAT and social contributions still to pay.

Key figures per fiscal year Download key figures (CSV)
2022202320242025Change 2024 → 2025
Revenue € 2,931,425 € 4,148,098 € 13,591,303 € 14,698,065 ▲ 8%
Profit after taxes € -1,457,865 € -1,364,254 € -597,912 € 61,713 ▲ € 659,626
Equity € 2,456,805 € 1,092,551 € 494,639 € 556,352 ▲ 12%
Total debts € 6,872,388 € 5,380,676 € 8,347,202 € 7,675,266 ▼ 8%
Cash € 564,036 € 1,113,561 € 388,530 € 301,948 ▼ 22%
Retained profit € -1,293,195 € -2,657,449 € -3,255,361 € -3,193,648 ▲ € 61,713
Balance sheet total € 24,329,193 € 21,576,363 € 18,443,853 € 8,395,018 ▼ 54%
Employees (FTE) 11 13 15 17.1 ▲ 2.1

Key figures of BESIX Environment, 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 BESIX Environment?

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

  • ALTHIEL stepped down as director. NBB
  • New annual accounts for financial year 2025: profit of € 61,713. Source: NBB ↗
  • Jean Polet stepped down as director. NBB
  • ATHECOF stepped down as director. NBB
  • KYOKAN BV stepped down as director. NBB
  • ATHECOF became a director. NBB
  • Jean Polet became a director. NBB
  • ALTHIEL became a director. NBB

In short

From € 1.5 million loss in 2022 to € 61,713 profit in 2025.

Paid € 15,938 in corporate taxes since 2022.

Best year ever: 2025, with € 61,713 profit.

Pays suppliers within 88 days on average.

Management

The stake of BESIX Group comes from that shareholder’s own annual accounts; small companies do not report their shareholders themselves.

BESIX Environment

The shares are held by BESIX Group (100%). It owns 40% of FOSTER M&O (Indaver / Besix Environment) itself.

Directors

According to the 2025 annual accounts

Jean Polet

Director

since 2024 · until 2026

ATHECOF

Director

since 2025 · until 2026

ALTHIEL

Chairman of the board · represented by Pierre Sironval

Also active at: Entreprises Jacques Delens, BESIX Unitec, N.V. BESIX S.A., SUD - CONSTRUCT, FRANKI FOUNDATIONS BELGIUM, Europea Housing, MIC CONSTRUCT

since 2024 · until 2027

KYOKAN BV

Director · represented by Jan Van Steirteghem

Also active at: BUREAU DE CONTROLE TECHNIQUE POUR LA CONSTRUCTION, N.V. BESIX S.A., aug.e, SECO GROUP, SECO BELGIUM

since 2023 · until 2026

Shareholders

Establishments

Establishment units

Physical locations of this company

Registered office

Gemeenschappenlaan 100

1200 Sint-Lambrechts-Woluwe

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

Website

Technologies

Amazon CloudFrontAzure App ServiceCookie ConsentGoogle Tag ManagerNext.jsOneTrustSlickStoryblok

Hosting & Email

Email provider

Microsoft 365

Hosting

MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US

Domain

Domain

besix.com

Registered

1997-01-17

Registrar

Combell NV

Expires

2027-01-18

Website info

HTTPS Ja
Languages EN, FR, NL
Copyright 2026

Features

Blog Jobs Ads Contact page

Security

✓ HTTPS
✗ SPF
✓ DMARC

Network

✓ IPv6

Details

Company number
0439.714.163
VAT number
BE 0439.714.163
Registered office
Gemeenschappenlaan 100, 1200 Sint-Lambrechts-Woluwe
Names & denominations
BESIX Environment
Enterprise type
Rechtspersoon
Legal form
Public limited company
Legal situation
Normale toestand
Start date
27 December 1989
Peppol
Active · Active since 1 Jan 2001
Activities · NACE

Waterbouw, muv baggerwerken

Overige waterbouw

Groothandel in andere machines en werktuigen, neg

Groothandel in andere machines en werktuigen, n.e.g.

Frequently asked questions

What does BESIX Environment do?
BESIX Environment is a civil engineering contractor in Sint-Lambrechts-Woluwe. Public Limited, started on 27 December 1989, 1 establishment.
What is the address of BESIX Environment?
The registered office of BESIX Environment is located at Gemeenschappenlaan 100, 1200 Sint-Lambrechts-Woluwe.
Is BESIX Environment still active?
Yes. According to the CBE (29 October 2026) BESIX Environment is active, legal situation “Normale toestand”, started on 27 December 1989.
Is BESIX Environment registered on Peppol?
Yes, BESIX Environment is registered on the Peppol network with ID 0208:0439714163.
What is the enterprise number of BESIX Environment?
The enterprise number of BESIX Environment is BE0439714163.
When was BESIX Environment founded?
BESIX Environment was founded on 27 December 1989.