Active · per the CBE, 18 September 2026

Institut Belge de la Soudure - Belgisch Instituut voor Lastechniek

BE0406606875

Rechtspersoon Non-profit association 3 establishments

Institut Belge de la Soudure - Belgisch Instituut voor Lastechniek is a research organisation in Brussel. Non-profit, started on 4 November 1942, 3 establishments.

Antoon van Osslaan 1 box 4, 1120 Brussel

Behind the company: PATRICK BERRE, MATTHIEU SINNAEVE, PETER DAMEN, STEVEN GOEDSEELS+9.

Active for

83 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.

  • Two loss years in a row NBB

    Negative result in 2024 and 2025.

  • Busy address KBO

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

Financials

Financial year 2025

Institut Belge de la Soudure - Belgisch Instituut voor Lastechniek from Brussel, company number BE0406606875, closed financial year 2025 with a result of € -297,547 after tax. For that financial year Institut Belge de la Soudure - Belgisch Instituut voor Lastechniek recorded a gross margin of € 552,151 and equity of € 4.7 million. Compared with financial year 2024, the result moved from € -67,753 to € -297,547. The company made a loss. The company holds a healthy buffer. A strong own buffer against the debts. The most recent annual accounts were filed with the National Bank of Belgium on June 23, 2026.

What it is worth Healthy

€ 4.7 million

▼ 6% vs 2024

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

Loss Caution

€ -297,547

▼ 339 % more loss than in 2024

Profit after tax over the fiscal year.

Cash in the bank

€ 3.6 million

▲ 12% vs 2024

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

People and assets in 2025

Full-time equivalents

7.3

▲ 0.2 vs 2024

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

Wage cost

€ 869,839

▲ 22% vs 2024

€ 119,200 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.

Debts at end 2025

Bank debt

None

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

Owed to suppliers

€ 306,778

▼ 48% vs 2024

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

Taxes and wages

€ 85,336

▼ 37% vs 2024

Taxes, VAT and social contributions still to pay.

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Key figures per fiscal year Download key figures (CSV)
2022202320242025Change 2024 → 2025
Gross margin € 2,141,969 € 1,656,244 € 688,839 € 552,151 ▼ 20%
Profit after taxes € 69,431 € 524,203 € -67,753 € -297,547 ▼ € 229,794
Equity € 4,507,426 € 5,031,629 € 4,963,876 € 4,666,328 ▼ 6%
Total debts € 725,167 € 1,258,208 € 817,184 € 683,360 ▼ 16%
Cash € 3,887,327 € 4,193,685 € 3,219,479 € 3,603,508 ▲ 12%
Retained profit € 4,507,426 € 5,031,629 € 4,963,876 € 4,666,328 ▼ 6%
Balance sheet total € 5,888,745 € 6,591,312 € 6,048,325 € 5,536,589 ▼ 8%
Employees (FTE) 22.5 14.8 7.1 7.3 ▲ 0.2

Key figures of Institut Belge de la Soudure - Belgisch Instituut voor Lastechniek, 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 Institut Belge de la Soudure - Belgisch Instituut voor Lastechniek?

What happened at Institut Belge de la Soudure - Belgisch Instituut voor Lastechniek in recent years, according to the Belgian Official Gazette, the CBE and the National Bank:

  • VINCOTTE stepped down as director. NBB
  • MATTHIEU LEZAACK stepped down as director. NBB
  • New annual accounts for financial year 2025: loss of € 297,547. Source: NBB ↗
  • PATRICK BERRE became a director. NBB
  • MATTHIEU SINNAEVE became a director. NBB
  • PETER DAMEN became a director. NBB
  • STEVEN GOEDSEELS became a director. NBB
  • HERMAN DERACHE became a director. NBB

In short

From € 69,431 profit in 2022 to € 297,547 loss in 2025.

Paid € 78,949 in corporate taxes since 2022.

Best year ever: 2023, with € 524,203 profit.

On average € 75,600 of value added per employee in 2025.

Management

PATRICK BERRE MATTHIEU SINNAEVE PETER DAMEN STEVEN GOEDSEELS +9
Institut Belge de la Soudure - Belgisch Instituut voor Lastechniek

Behind Institut Belge de la Soudure - Belgisch Instituut voor Lastechniek are PATRICK BERRE, MATTHIEU SINNAEVE, PETER DAMEN, STEVEN GOEDSEELS, Thierry Lambrecht and HERMAN DERACHE.

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Directors

According to the 2025 annual accounts

PATRICK BERRE

Director

since 2025

MATTHIEU SINNAEVE

Director

since 2025

PETER DAMEN

Director

since 2025

STEVEN GOEDSEELS

Director

since 2025

Thierry Lambrecht

Director

HERMAN DERACHE

Director

since 2025

LEEN DEZILLIE

Director

since 2025

PATRICK DE BAETS

Director

since 2025

RENAUD COLETTE

Director

since 2025

PATRICK VAN RYMENANT

Director

since 2025

BENJAMIN VANDEPUTTE

Director

since 2025

FREDERIC VANDERLINDEN

Director

since 2025

SERGE CLAESSENS

Director

since 2025

MATTHIEU LEZAACK

Director

since 2024 · until 2027

VINCOTTE

Director · represented by DEWINT FREDERIC

Also active at: Belgisch Instituut voor Lastechniek Industrie

since 2025 · until 2028

Establishments

Establishment units

Physical locations of this company

Registered office

Antoon van Osslaan 1 box 4

1120 Brussel

2.143.354.065

Technologiepark-Zwijnaarde 48

9052 Gent

Active since 4 November 1942

2.230.341.586

Quai du Pont Canal(S-B) 5

7110 La Louvière

Active since 1 January 2014

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

Details

Company number
0406.606.875
VAT number
BE 0406.606.875
Registered office
Antoon van Osslaan 1 bus 4, 1120 Brussel
Names & denominations
Institut Belge de la Soudure - Belgisch Instituut voor Lastechniek
Enterprise type
Rechtspersoon
Legal form
Non-profit association
Legal situation
Normale toestand
Start date
4 November 1942
Peppol
Active · Active since 27 Mar 2026
Activities · NACE

Overig speur- en ontwikkelingswerk op natuurwetenschappelijk gebied

Speur- en ontwikkelingswerk op natuurwetenschappelijk gebied

Overig speur- en ontwikkelingswerk op natuurwetenschappelijk gebied

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Frequently asked questions

What does Institut Belge de la Soudure - Belgisch Instituut voor Lastechniek do?
Institut Belge de la Soudure - Belgisch Instituut voor Lastechniek is a research organisation in Brussel. Non-profit, started on 4 November 1942, 3 establishments.
What is the address of Institut Belge de la Soudure - Belgisch Instituut voor Lastechniek?
The registered office of Institut Belge de la Soudure - Belgisch Instituut voor Lastechniek is located at Antoon van Osslaan 1 box 4, 1120 Brussel.
Is Institut Belge de la Soudure - Belgisch Instituut voor Lastechniek still active?
Yes. According to the CBE (18 September 2026) Institut Belge de la Soudure - Belgisch Instituut voor Lastechniek is active, legal situation “Normale toestand”, started on 4 November 1942.
Is Institut Belge de la Soudure - Belgisch Instituut voor Lastechniek registered on Peppol?
Yes, Institut Belge de la Soudure - Belgisch Instituut voor Lastechniek is registered on the Peppol network with ID 0208:0406606875.
What is the enterprise number of Institut Belge de la Soudure - Belgisch Instituut voor Lastechniek?
The enterprise number of Institut Belge de la Soudure - Belgisch Instituut voor Lastechniek is BE0406606875.
When was Institut Belge de la Soudure - Belgisch Instituut voor Lastechniek founded?
Institut Belge de la Soudure - Belgisch Instituut voor Lastechniek was founded on 4 November 1942.