London skyline representing family offices in London prioritizing impact investments

10 London Family Offices Prioritizing Impact Investments (2026)

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As one of the world's leading financial capitals, London is home to many top family offices.

Here are 10 active family offices from London that define impact as one of their main investment priorities:

  1. IPQ Capital
    IPQ Capital is the family office of the Pathiraja Fryland Møller family. It allocates capital across asset classes and equity sectors, following a systematic strategy built for long-term, sustainable returns.
  2. Steyn Group
    A global single-family office focused on private market investments, impact, and philanthropy. Steyn Group holds investments and operating subsidiaries in the UK, US, and South Africa, with strategies spanning real estate, private equity, and venture capital.
  3. Werner Capital
    Werner Capital was established in 2008 by the Werner siblings Tomas, Marga and Daniel. The office invests in recycled paper, recycled plastic, and ConTech, believing that sustainable materials and technologies offer strong long-term returns and a positive environmental impact.
  4. UCEA
    A single-family office set up in 2008, headquartered in Mayfair, London, with representation offices in Lisbon, Switzerland, Hong Kong, and Vietnam. UCEA holds diversified interests in trading, natural resources, energy, and sustainability. It also invests in Spanish and Portuguese real estate, early-stage deals, venture capital, and private equity funds worldwide.
  5. Adeline
    Adeline funds pre-seed and seed-stage tech startups, creative projects, and scientific research from its base in London. Its focus areas include B2B, science, technology, climate, and health, and in the arts it builds creative communities around film and publishing.
  6. Cascade Global
    Cascade Global is a multi-family office with a presence in 14 countries. It manages multi-billion-dollar associate companies and invests in disruptive growth-stage technology ventures with the potential to create impact on a global scale.
  7. Grabiner Family Office
    A traditional family office focused on for-profit retail, technology, media, and telecom businesses. Grabiner also supports and scales social enterprises and philanthropic ventures.
  8. J. Leon & Company
    J. Leon is a fifth-generation family office based in Hampstead, London. The group invests globally across public and private equity, hedge funds, and property, and runs a long-term philanthropic programme alongside its portfolio.
  9. Kathaka
    Kathaka is a London-based single-family office that puts capital and strategic resources into both investments and philanthropy. A patient, long-term partner, it backs entrepreneurs building B2C and B2B platforms across North America and Europe. It also supports work in Sub-Saharan Africa, including with the Peace Parks Foundation.
  10. Kessler Family Office
    A traditional family office with a focus on tech and on finding value in supporting and scaling early stage companies. Kessler also engages with social enterprises and philanthropic ventures.

For more information and listings of active family offices:

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