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Single Family OfficeAllocates capital directlyLAST VERIFIED Oct 2026 · 4 SOURCES

Colindale Group

Single family office of South Australia's Michell family in Goodwood SA; invests in listed portfolios, property, private equity and resources exploration.

USEFUL FOR Business owners seeking a long-term partner · Co-investors

Family & background

FAMILY
Michell
HEADQUARTERS
Goodwood, Australia

Investment approach

ROUTES
Direct investments
STRATEGIES
Public equitiesReal estatePrivate equity

Overview

Colindale is the single family office of the Michell family, whose investing began in South Australian agriculture in 1870 and grew into the agribusiness G.H. Michell & Sons. Based in Goodwood, South Australia, it runs investment, advisory, development and design businesses. Its investment interests include asset allocation, listed portfolio investments, property and developments, private equity and resources exploration, with agribusiness and environmental services as sectors. It holds portfolios and partnerships with family offices and private investors across Australia, Asia, Europe and the Americas.

People

  • Tim Cosh
    Investment Manager, Director · source
  • Andy Cosh
    Managing Director · source
  • Katrina Kluzek
    Interior Designer, Director · source
  • Samantha Breach
    Director · 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

Colindale Group is a single family office based in Goodwood, Australia.

Colindale Group invests on behalf of the Michell family.

Colindale Group invests directly in companies. Its stated asset mix includes public equities, real estate and private equity.

Colindale Group invests in Food & Agriculture, Climate & Energy and Real Estate & PropTech.

Key people at Colindale Group include Andy Cosh (Managing Director), Tim Cosh (Investment Manager, Director), Katrina Kluzek (Interior Designer, Director) and Samantha Breach (Director).