Gilbane Building Company, based in Providence, Rhode Island, is a national construction and facility management company. Gilbane Building Company operates as a subsidiary of Gilbane, Inc. Gilbane Building Company was officially incorporated in 1908.

Gilbane is a privately held, family-owned construction and real estate development company founded in 1870 and headquartered in Providence, Rhode Island, USA. With more than 150 years of experience, the company provides a comprehensive range of services, including construction management, general contracting, design-build, program management, and facility management. Gilbane serves clients across diverse sectors such as healthcare, education, commercial, government, sports and entertainment, life sciences, aviation, and infrastructure. The company has successfully delivered complex, large-scale projects throughout the United States and internationally, earning a reputation for quality, safety, innovation, sustainability, and collaborative project delivery. By combining technical expertise with a client-focused approach, Gilbane continues to be one of the leading construction firms in North America, delivering projects that create lasting value for communities and stakeholders.