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Single Family OfficeAllocates capital directlyLAST VERIFIED Oct 2026 · 3 SOURCES

Düsterberg-Eissing Family Office

Also known as DEFO

Single family office of a German entrepreneurial family, based in Neuss with an office in Hamburg; invests in company holdings, liquid assets and real estate.

USEFUL FOR Co-investors

Family & background

HEADQUARTERS
Neuss, Germany
OFFICES
Hamburg, Germany
FOUNDED
2016

Investment approach

ROUTES
Direct investments
STRATEGIES
Direct investmentsReal estate
INBOUND
Warm intros only

Overview

DEFO (Düsterberg-Eissing Family Office) describes itself as the single family office of a German entrepreneurial family, based at Schloss Reuschenberg in Neuss with a second office in Hamburg. Its focus areas are company holdings, liquid assets and real-estate investments, with long-term value growth as the stated goal. It asks that investment proposals come through an introduction from someone in its network.

Investment thesis

Company holdings, liquid assets and real-estate investments, aiming for long-term value growth rather than short-term returns.

People

  • Phillip Eissing
    Authorised representative (Vertretungsberechtigte Person) · source
  • Nina Gisela Ziemer
    Authorised representative (Vertretungsberechtigte Person) · source

Classification

Single Family Office. Manages one family's own capital, with no outside investors. The family bears every loss. How family capital is classified →

FAQ

Düsterberg-Eissing Family Office is a single family office based in Neuss, Germany, founded in 2016.

Düsterberg-Eissing Family Office invests directly in companies. Its stated asset mix includes direct investments and real estate.

Düsterberg-Eissing Family Office invests in Climate & Energy and Real Estate & PropTech.

Key people at Düsterberg-Eissing Family Office include Phillip Eissing (Authorised representative (Vertretungsberechtigte Person)) and Nina Gisela Ziemer (Authorised representative (Vertretungsberechtigte Person)).

Düsterberg-Eissing Family Office states that it reviews opportunities through introductions only.