Hidden Harbor Capital Partners is a private equity firm founded in 2016 and headquartered in Boca Raton, Florida, that specializes in operationally focused control investments in lower middle market companies with revenues up to $500 million and EBITDA up to $30 million. The firm invests broadly across industrials and business services, with sector coverage including automotive, chemicals, energy and power, environmental services, facility services, professional services, residential services, infrastructure, and utilities. Hidden Harbor targets corporate carve-outs, family- and founder-owned businesses, and companies with strong market positions, applying hands-on operational expertise and team development as core value-creation drivers. As of 2026, the firm has made over 87 investments and manages a substantial continuation fund with backing from AlpInvest Partners. The firm is a Registered Investment Adviser operating primarily in North America.