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Single Family OfficePuts its own capital into companiesLAST VERIFIED Oct 2026 · 2 SOURCES

Mertesacker Family Office

Hannover family office of the Mertesacker family; manages the family's wealth and owns real-estate developers in Hannover and Mallorca plus trade and digital businesses.

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Family & background

FAMILY
Mertesacker
HEADQUARTERS
Hannover, Germany

Investment approach

GEOGRAPHY
GermanySpain
ROUTES
Companies (own capital)
STRATEGIES
Real estateDirect investments

Overview

Mertesacker Family Office GmbH (Amtsgericht Hannover, HRB 220099) is based in Hannover and led by CEOs Timo Mertesacker and Timo Kosien. Its unit Mertesacker Vermögensverwaltungs GmbH manages the family's wealth, covering financial planning, asset allocation and securities investments. The group owns real-estate developers and holders in the Hannover region and on Mallorca, a group of trade businesses, and digital companies, and supports the Per Mertesacker Stiftung.

Investment thesis

Invests in people, ideas and companies: building affordable housing in its home region, developing high-end finca houses on Mallorca, and digital innovations that create new business models.

Holdings & investments (8)

People

  • Timo Mertesacker
    CEO · source
  • Timo Kosien
    CEO · source
  • Volker Zeh
    Head of Commercial Partnerships · source

Frequently asked questions

Mertesacker Family Office is a single family office based in Hannover, Germany.

Mertesacker Family Office invests on behalf of the Mertesacker family.

Mertesacker Family Office invests its own capital into companies. Its stated asset mix includes real estate and direct investments.

Mertesacker Family Office invests in Real Estate & PropTech and Software & SaaS.

Key people at Mertesacker Family Office include Timo Mertesacker (CEO), Timo Kosien (CEO) and Volker Zeh (Head of Commercial Partnerships).

Mertesacker Family Office's holdings and investments include CP Immobilien GmbH, P4P GmbH, Mertrago Balearen S.L., KMH GmbH, Kurt Gruppe, Sturm & Drang Projekt GmbH, back 2 future GmbH & Co. KG and Global CT.