Active · per the CBE, 18 September 2026

Sweco Architects

BE0477809231

Rechtspersoon Public limited company 10 establishments

Sweco Architects is an architecture firm in Brussel. Public Limited, started on 28 June 2002, 10 establishments.

Arenbergstraat 11, 1000 Brussel

Behind the company: Steven Wallays, Peter Deneut, Pierre Maurice Wéry, Johan Van Reeth+1.

Active for

24 year, 2 months

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

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

Financials

Financial year 2025

Sweco Architects from Brussel, company number BE0477809231, closed financial year 2025 with a result of € 2.5 million after tax. For that financial year Sweco Architects recorded revenue of € 20.7 million and equity of € 14.8 million. Compared with financial year 2024, the result moved from € 2.2 million to € 2.5 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 17, 2026.

What it is worth Growing

€ 14.8 million

▲ 20% vs 2024

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

Profit Growing

€ 2.5 million

▲ 14% vs 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 2 million

▼ 62% 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 € 14.1 million.

People and assets in 2025

Full-time equivalents

28.9

▲ 5.5 vs 2024

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

Wage cost

€ 2.6 million

▲ 28% vs 2024

€ 89,400 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

€ 118,731

▼ 37% vs 2024

Book value of vehicles, furniture and equipment.

Debts at end 2025

Bank debt

€ 6 million

Loans from banks and other lenders, long and short.

Owed to suppliers

€ 2.3 million

▼ 21% vs 2024

Supplier invoices still open on the last day of the fiscal year. Pays suppliers within 61 days on average.

Taxes and wages

€ 950,786

▲ 65% vs 2024

Taxes, VAT and social contributions still to pay.

Want to see how much further we take a dossier in the Pro version? Open the free De Lijn example and give feedback →

Key figures per fiscal year Download key figures (CSV)
2022202320242025Change 2024 → 2025
Revenue € 14,858,899 € 19,510,746 € 20,958,246 € 20,729,824 ▼ 1%
Profit after taxes € 3,031,859 € 1,491,551 € 2,155,184 € 2,457,865 ▲ 14%
Equity € 8,696,553 € 10,188,105 € 12,315,163 € 14,759,403 ▲ 20%
Total debts € 6,301,653 € 5,030,591 € 3,542,201 € 9,321,669 ▲ 163%
Cash € 295,786 € 1,813,333 € 5,144,470 € 1,980,590 ▼ 62%
Retained profit € 8,089,750 € 9,581,301 € 11,702,159 € 14,146,399 ▲ 21%
Dividend € 2,900,000 € 0 € 0 € 0
Bank debt € 1,034,406 € 1,002,885 € 0 € 6,000,000
Balance sheet total € 15,079,956 € 15,285,630 € 16,322,535 € 24,506,546 ▲ 50%
Employees (FTE) 24.3 20.9 23.4 28.9 ▲ 5.5

Key figures of Sweco Architects, 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 Sweco Architects?

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

  • New annual accounts for financial year 2025: profit of € 2.5 million (▲ 14% vs 2024). Source: NBB ↗
  • New establishment in Antwerpen. KBO
  • New establishment in Gent. KBO
  • New establishment in Kortrijk. KBO
  • New establishment in Hasselt. KBO
  • New establishment in Leuven. KBO
  • New establishment in Antwerpen. KBO
  • New establishment in Watermaal-Bosvoorde. KBO

In short

From € 3 million profit in 2022 to € 2.5 million profit in 2025.

Paid € 3.2 million in corporate taxes since 2022.

Best year ever: 2022, with € 3 million profit.

Paid out € 2.9 million in dividends to the owners in total.

Management

Johan Van Reeth 12%
Peter Deneut 12%
Steven Wallays 12%
+4

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

Sweco Architects

Behind Sweco Architects are Steven Wallays, Peter Deneut, Pierre Maurice Wéry, Johan Van Reeth and Renaud Chevalier. The shares are held by SWECO BV (40%), Johan Van Reeth (12%), Peter Deneut (12%), Steven Wallays (12%), Renaud Chevalier (12%) and Pierre Maurice Wéry (12%). It owns 100% of Assar Architects BV itself.

See the full network in the app

Directors

According to the 2025 annual accounts

Steven Wallays

Director

Owns 12% directly

Also active at: arteum architects

since 2024

Peter Deneut

Director

Owns 12% directly

Also active at: arteum architects

since 2024

Pierre Maurice Wéry

Director

Owns 12% directly

since 2025

Johan Van Reeth

Director

Also active at: DEN HOORN, arteum architects

since 2024

Renaud Chevalier

Managing director

Owns 12% directly

Also active at: ASSAR IMMO, ASSAR BE ARCHITECTS, SOM + ASSAR

since 2025

Shareholders

Johan Van Reeth

12%

Peter Deneut · director

12%

Steven Wallays · director

12%

Renaud Chevalier · director

12%

Pierre Maurice Wéry · director

12%

VK GROUP

97.7%

Participations

Establishments

Establishment units

Physical locations of this company

Registered office

Arenbergstraat 11

1000 Brussel

2.190.989.478

Brugsesteenweg 210

8800 Roeselare

Active since 26 June 2002

2.190.989.676

Poincarélaan 78

1060 Sint-Gillis (bij-Brussel)

Active since 1 October 2010

2.386.214.252

Posthofbrug 2-4 box 1

2600 Antwerpen

Active since 1 March 2026

2.386.214.351

Elfjulistraat 43

9000 Gent

Active since 1 March 2026

2.386.214.450

Engelse Wandeling(Mar) 70

8510 Kortrijk

Active since 1 March 2026

2.386.214.549

Herkenrodesingel 8B box 3.01

3500 Hasselt

Active since 1 March 2026

2.386.214.648

Havenkant 8 box 2

3000 Leuven

Active since 1 March 2026

2.389.212.344

Lange Leemstraat 374 box a

2018 Antwerpen

Active since 15 October 2025

2.389.212.443

Terhulpsesteenweg 181 box /2

1170 Watermaal-Bosvoorde

Active since 15 October 2025

2.389.212.542

Rue Sainte-Marie 5 box /12

4000 Liège

Active since 15 October 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
0477.809.231
VAT number
BE 0477.809.231
Registered office
Arenbergstraat 11, 1000 Brussel
Names & denominations
Sweco Architects
Enterprise type
Rechtspersoon
Legal form
Public limited company
Legal situation
Normale toestand
Start date
28 June 2002
Peppol
Active · Active since 27 Mar 2026
Activities · NACE

Activiteiten van bouwarchitecten

Architecten

Frequently asked questions

What does Sweco Architects do?
Sweco Architects is an architecture firm in Brussel. Public Limited, started on 28 June 2002, 10 establishments.
What is the address of Sweco Architects?
The registered office of Sweco Architects is located at Arenbergstraat 11, 1000 Brussel.
Is Sweco Architects still active?
Yes. According to the CBE (18 September 2026) Sweco Architects is active, legal situation “Normale toestand”, started on 28 June 2002.
Is Sweco Architects registered on Peppol?
Yes, Sweco Architects is registered on the Peppol network with ID 0208:0477809231.
What is the enterprise number of Sweco Architects?
The enterprise number of Sweco Architects is BE0477809231.
When was Sweco Architects founded?
Sweco Architects was founded on 28 June 2002.