Skip to content
Family HoldingAllocates capital directlyLAST VERIFIED Oct 2026 · 2 SOURCES

A³ Capital

Brussels holding company (A³ Capital NV, est. 2015) of property developer Marnix Galle, through which he controls listed developer Immobel.

USEFUL FOR Co-investors

Family & background

FAMILY
Galle
HEADQUARTERS
Brussels, Belgium
FOUNDED
2015
OUTSIDE CAPITAL
No — own capital only

Investment approach

ROUTES
Direct investments

Overview

A³ Capital is a Belgian public limited company registered in Brussels on 30 June 2015, with Marnix Galle as managing director since 2016. The register lists its activities as renting and operating own real estate and management consultancy, with registered capital of about EUR 253 million. A May 2022 press report calls it Galle's key holding, through which he controls, among other interests, 59% of the listed project developer Immobel.

Holdings & investments (1)

  • ImmobelNOTABLE
    Real Estate & PropTech

People

  • Marnix Galle
    Managing Director and Director · source
  • Maxime Poppe
    Permanent representative of a corporate director · source

Classification

Family Holding. A family's holding company that owns stakes in several separate businesses or invests beyond its own group, without calling itself a family office. How family capital is classified →

FAQ

A³ Capital is a family holding based in Brussels, Belgium, founded in 2015.

A³ Capital invests on behalf of the Galle family.

A³ Capital invests directly in companies.

A³ Capital invests in Real Estate & PropTech.

Key people at A³ Capital include Marnix Galle (Managing Director and Director) and Maxime Poppe (Permanent representative of a corporate director).

A³ Capital's holdings and investments include Immobel.

No. A³ Capital invests its own capital and does not raise money from outside investors.