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THESEUM

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BE0834490307

Rechtspersoon Private limited company 1 establishment

Willebroekkaai 37, 1000 Brussel Activiteiten van adviesbureaus op het gebied van bedrijfsvoering en overig managementadvies

Active for

15 year, 5 months

Financials

Financial year 2025

Worth noting

  • Figures corrected afterwards (2021).

Gross margin

€ 1.6 million

▲ 4% vs 2024

Profit

Growing

€ 18,208

▲ 6860% vs 2024

Debts

High

€ 11.4 million

▼ 11% vs 2024

THESEUM from Brussel, company number BE0834490307, closed financial year 2025 with a result of € 18,208 after tax. For that financial year THESEUM recorded a gross margin of € 1.6 million and equity of € 1.6 million. Compared with financial year 2024, the result moved from € -269 to € 18,208. 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 June 18, 2026.

What happened at THESEUM?

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

  • Gilles Vandorpe stepped down as director. NBB
  • Katrien Vanhulle stepped down as director. NBB
  • New annual accounts for financial year 2025: profit of € 18,208. Source: NBB ↗
  • Johan De Becker stepped down as director. NBB
  • Gilles Vandorpe became a director. NBB
  • Katrien Vanhulle became a director. NBB
  • Johan De Becker became a director. NBB
  • New establishment in Brussel. KBO

In short

From € 80,006 loss in 2021 to € 18,208 profit in 2025.

Best year ever: 2025, with € 18,208 profit.

A new publication or filing at THESEUM? We notify you, reason included.

Follow THESEUM

Need more data?

History

Every financial year, as far back as the National Bank goes.

Buffer

How long does the company survive without income?

Credit limit

Indicative credit limit, computed from the real figures.

Alerts

New annual account: profit halved. New
Gazette: capital increase of 250k. New

News about who you follow, reason included.

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Management

Directors

According to the 2025 annual accounts

Johan De Becker

Director

Also active at: Handelsmaatschappij Joseph Vleminckx, KMONET, SINAPI

since 2023 · until 2026

Katrien Vanhulle

Chairman of the board

since 2025 · until 2028

Gilles Vandorpe

Director

Also active at: Unie van Zelfstandige Ondernemers, TRIAS, KMONET +2 more

since 2026 · until 2029

Establishments

Establishment units

Physical locations of this company

Registered office

Willebroekkaai 37

1000 Brussel

2.200.716.501

Spastraat 8

1000 Brussel

Active since 14 April 2011

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

Details

Company number
0834.490.307
VAT number
BE 0834.490.307
Registered office
Willebroekkaai 37, 1000 Brussel
Names & denominations
THESEUM
Enterprise type
Rechtspersoon
Legal form
Private limited company
Legal situation
Normale toestand
Start date
14 March 2011
Peppol
Active · Active since 26 Aug 2026
Activities · NACE

Activiteiten van adviesbureaus op het gebied van bedrijfsvoering en overig managementadvies

Overige adviesbureaus op het gebied van bedrijfsbeheer; adviesbureaus op het gebied van bedrijfsvoering

Handel in eigen onroerend goed

Frequently asked questions

What is the enterprise number of THESEUM?
The enterprise number of THESEUM is BE0834490307.
What is the address of THESEUM?
The registered office of THESEUM is located at Willebroekkaai 37, 1000 Brussel.
When was THESEUM founded?
THESEUM was founded on 14 March 2011.
What is the main activity of THESEUM?
The main activity of THESEUM is "Activiteiten van adviesbureaus op het gebied van bedrijfsvoering en overig managementadvies" (NACE code 70200).
Does THESEUM have a website?
No website is currently known for THESEUM.
How much profit did THESEUM make in 2025?
THESEUM posted a profit after taxes of € 18,208 in financial year 2025.
What is the revenue of THESEUM?
As a small company, THESEUM is not required to publish revenue in its annual accounts. In financial year 2025, its added value was € 1,620,785.
Where can I find the annual accounts of THESEUM?
THESEUM files its annual accounts with the Central Balance Sheet Office of the National Bank of Belgium. The key figures for recent financial years are available for free on this page.
Who are the directors of THESEUM?
According to the 2025 annual accounts, the directors of THESEUM are: Johan De Becker, Katrien Vanhulle, Gilles Vandorpe.