TopBuild Corp

TopBuild Corp was the largest installer and distributor of insulation and related building products in North America, operating through its TruTeam installation division and Service Partners/Distribution International distribution division. The company served residential and commercial construction customers with insulation, garage doors, rain gutters, fireplaces, roofing materials, and other building products. In July 2026 TopBuild was acquired by QXO, Inc. for approximately $17 billion and now operates as part of QXO's building products distribution platform.