Castle Hall

Performance gets attention. Operations decide trust. In alternatives, capital is not allocated on returns alone. Sophisticated investors want to know how a manager is built, governed, controlled, and monitored before capital is committed. Castle Hall is an independent operational due diligence firm supporting institutional investors and capital allocators across the global alternatives market. For more than 20 years, we have helped clients assess the operational strength, control environment, and risk infrastructure behind alternative investment managers. Our work spans private equity, private credit, real estate, hedge funds, and other alternative strategies. It focuses on the areas that matter most: Governance Internal controls Valuation oversight Compliance infrastructure Cybersecurity Operational risk More than 10,000 operational due diligence reviews. Over $2 trillion in assets covered. Experience across allocators ranging from global institutions managing more than $100B to firms building alternatives programs for the first time. Our clients include pension plans, sovereign wealth funds, insurers, endowments, foundations, OCIO platforms, consultants, wealth platforms, and multi-family offices. This is operational due diligence to the standards expected by the world’s most sophisticated investors. Verify the manager. Protect the allocation.