Active · per the CBE, 17 September 2026

Maison Syndicale Internationale

BE0403307885

Rechtspersoon Private limited company

Maison Syndicale Internationale is a trade union in Brussel. Private Limited, started on 1 January 1968.

Kruidtuinlaan 20, 1000 Brussel

Behind the company: Luc Triangle, Ivar Claes-Mikael STAHL, Isabelle SCHÖMANN.

Active for

58 year, 8 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 2022 and 2023.

  • Late annual account NBB

    Fiscal year 2023 was filed 575 days after the legal deadline.

  • Annual account missing NBB

    Fiscal year 2024 was expected before 31 July 2025 and has not been filed.

  • Busy address KBO

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

  • Not on Peppol Peppol

    Not registered in the Peppol network, mandatory for VAT-liable companies since 1 January 2026.

Financials

Financial year 2023

Maison Syndicale Internationale from Brussel, company number BE0403307885, closed financial year 2023 with a result of € -74,500 after tax. For that financial year Maison Syndicale Internationale recorded revenue of € 375,000 and equity of € 497,245. Compared with financial year 2022, the result moved from € -1.1 million to € -74,500. The company made a loss. The company holds a healthy buffer. Debts are under control. The most recent annual accounts were filed with the National Bank of Belgium on February 26, 2026.

What it is worth Healthy

€ 497,245

▼ 13% vs 2022

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

Loss Caution

€ -74,500

▲ 93 % less loss than in 2022

Profit after tax over the fiscal year.

Cash in the bank

€ 435,309

▼ 61% vs 2022

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

Where the profit goes Caution

Loss, nothing to pay out

Reserves fell to € 247,245.

Debts at end 2023

Bank debt

€ 1.9 million

▼ 31% vs 2022

Loans from banks and other lenders, long and short.

Owed to suppliers

€ 429,163

▼ 62% vs 2022

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

Taxes

€ 273

▼ € 56,536 vs 2022

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

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Key figures per fiscal year Download key figures (CSV)
202120222023Change 2022 → 2023
Revenue - - € 375,000
Gross margin € 1,104,149 € 14,476,367 € -41,293 ▼ € 14.5 million
Profit after taxes € -368,983 € -1,069,263 € -74,500 ▲ € 994,763
Equity € 1,641,008 € 571,745 € 497,245 ▼ 13%
Total debts € 18,041,455 € 4,222,421 € 2,698,922 ▼ 36%
Cash € 1,609,650 € 1,110,485 € 435,309 ▼ 61%
Land & buildings € 15,534,798 € 550,000 € 550,000
Retained profit € 1,391,008 € 321,745 € 247,245 ▼ 23%
Bank debt € 15,298,772 € 2,771,678 € 1,918,693 ▼ 31%
Balance sheet total € 20,034,985 € 4,794,166 € 3,196,167 ▼ 33%

Key figures of Maison Syndicale Internationale, fiscal years 2021 to 2023, from the annual accounts filed with the National Bank of Belgium.The annual account for fiscal year 2024 has not been filed yet; it was expected before 31 July 2025.

What happened to Maison Syndicale Internationale?

What happened at Maison Syndicale Internationale in recent years, according to the Belgian Official Gazette, the CBE and the National Bank:

  • New annual accounts for financial year 2023: loss of € 74,500. filed late Source: NBB ↗
  • Adrien ROUTELOUS stepped down as director. NBB
  • Luc Triangle became a director. NBB
  • Owen TUDOR stepped down as director. NBB
  • Ivar Claes-Mikael STAHL became a director. NBB
  • Isabelle SCHÖMANN became a director. NBB
  • Owen TUDOR became a director. NBB
  • Adrien ROUTELOUS became a director. NBB

In short

From € 368,983 loss in 2021 to € 74,500 loss in 2023.

Paid € 12 in corporate taxes since 2021.

Management

Luc Triangle Ivar Claes-Mikael STAHL Isabelle SCHÖMANN
Maison Syndicale Internationale

Behind Maison Syndicale Internationale are Luc Triangle, Ivar Claes-Mikael STAHL and Isabelle SCHÖMANN. Luc Triangle is also behind institut syndical europeen. Ivar Claes-Mikael STAHL is also behind institut syndical europeen.

See the full network in the app

Directors

According to the 2023 annual accounts

Luc Triangle

Director

Also active at: institut syndical europeen

since 2023

Ivar Claes-Mikael STAHL

Director

Also active at: institut syndical europeen

since 2023

Isabelle SCHÖMANN

Director

since 2023

Owen TUDOR

Director

since 2023 · until 2023

Adrien ROUTELOUS

Director

since 2019 · until 2025

Establishments

Establishment units

Physical locations of this company

Registered office

Kruidtuinlaan 20

1000 Brussel

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

Details

Company number
0403.307.885
VAT number
BE 0403.307.885
Registered office
Kruidtuinlaan 20, 1000 Brussel
Names & denominations
Maison Syndicale Internationale · M.S.I.
Enterprise type
Rechtspersoon
Legal form
Private limited company
Legal situation
Normale toestand
Start date
1 January 1968
Peppol
Not registered
Activities · NACE

Activiteiten van vakbonden

Frequently asked questions

What does Maison Syndicale Internationale do?
Maison Syndicale Internationale is a trade union in Brussel. Private Limited, started on 1 January 1968.
What is the address of Maison Syndicale Internationale?
The registered office of Maison Syndicale Internationale is located at Kruidtuinlaan 20, 1000 Brussel.
Is Maison Syndicale Internationale still active?
Yes. According to the CBE (17 September 2026) Maison Syndicale Internationale is active, legal situation “Normale toestand”, started on 1 January 1968.
Is Maison Syndicale Internationale registered on Peppol?
No, Maison Syndicale Internationale is currently not registered on the Peppol network.
What is the enterprise number of Maison Syndicale Internationale?
The enterprise number of Maison Syndicale Internationale is BE0403307885.
When was Maison Syndicale Internationale founded?
Maison Syndicale Internationale was founded on 1 January 1968.