Monaco harbor, cover for Top 5 Family Offices in Monaco (2026)

Top 5 Family Offices in Monaco (2026)

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Here are five of the top family offices from our database that are based in Monaco, along with their websites:

  1. Saint Leonard Single Family Office
    Saint Leonard Single Family Office (SLSFO) pursues conservative growth of capital through long-term investing and risk management. It is occupied solely with the family's interests, which include care for local communities and ESG considerations globally. The office maintains a network of single family offices worldwide and works with those that have similar goals. It invests globally, treats diversification as its main risk management tool, and describes its investment criteria as driven above all by people.
  2. SquareTwo
    SquareTwo is a single-family office headquartered in Monaco, established exclusively to manage and grow the capital of Edgar and Jacco Reijtenbagh. It serves their financial, operational and personal needs while preserving their legacy for current and future generations, acting independently and making decisions grounded in discipline and long-term objectives. The office invests across public, private and fund assets: in public markets it oversees a global equity portfolio with an emphasis on quality, value and risk management; in private markets it selectively backs companies through long-term partnerships and active involvement; and it allocates to private and public strategies through managers who share its disciplined approach.
  3. SESTERCE Family Office Ltd
    SESTERCE Family Office Ltd aims to manage, in the broad sense, the full range of its clients' assets, liabilities, rights and obligations. Its scope of activity covers financial, tax, legal, reporting and logistical matters. The firm gives clients a clear, global and up-to-date view of their overall wealth position and works to improve the efficiency and cost of managing their holdings. A dedicated services team is available to relieve clients of logistical tasks.
  4. FAM Monaco (FAM SAM)
    FAM (Monaco) Multi Family Office SAM is a multi family office based in the Principality of Monaco. It supports international families and entrepreneurs in the organization and administration of their wealth in Monaco and around the world. FAM operates under the Multi Family Office license issued by the Business Development Authorities pursuant to Law n° 1’439 of December 2016.
  5. N1G Multi-Family Office
    N1G is a multi-family office incorporated and registered in Monaco, with operations in Luxembourg, Jersey, the United Kingdom, Switzerland, France and Australia. Its core business is the establishment, investment, acquisition and administration of companies and other asset-holding arrangements in different jurisdictions, structured to suit its clients' objectives.

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