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Single Family OfficeInvests through funds, not into companiesLAST VERIFIED Oct 2026 · 1 SOURCES

Troismer

Meise-based holding company (Troismer BV, registered 2007) directed by Léon Seynave; recorded as a single family office. No website.

Family & background

HEADQUARTERS
Meise, Belgium
FOUNDED
2007

Overview

Troismer BV (enterprise no. 0890.432.977) is a private limited company registered in Meise, Flemish Brabant, since June 2007. The Belgian enterprise register lists holding-company activities and business management consultancy, with Léon Seynave as director and person in charge of daily management since December 2023. A related civil partnership, Burgerlijke Maatschap Troismer, has been registered at the same address since 2018. No website or published investment portfolio was found.

People

  • Léon Seynave
    Director and person in charge of daily management · source

Frequently asked questions

Troismer is a single family office based in Meise, Belgium, founded in 2007.

Troismer does not publicly state whether it puts its own money into companies or invests through funds.

Key people at Troismer include Léon Seynave (Director and person in charge of daily management).