Gilbane Building Company provides a full slate of construction and facilities-related services—from preconstruction services planning and integrated consulting capabilities to comprehensive construction management, general contracting, design-build, and facility management services— for clients across various markets. Founded in 1870 and still a privately held, family-owned company, Gilbane has more than 45 office locations worldwide and is fueled by a talented workforce of over 3,000 team members. For more than 150 years, Gilbane has been a trusted, experienced, and innovative partner in building for clients around the globe. Gilbane delivers the highest quality work that stands the test of time, drawing from world-class expertise combined with local knowledge and relationships. Our breadth of expertise and quality is applied across diverse market sectors.
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The Gilbane Building Company annual revenue was $7.3 billion in 2026.
Thomas Laird is the Chairman Emeritus of Gilbane Building Company.
3,566 people are employed at Gilbane Building Company.
Gilbane Building Company is based in Providence, Rhode Island.
The NAICS codes for Gilbane Building Company are [23, 236, 2362, 23622, 236220].
The SIC codes for Gilbane Building Company are [15, 87, 154, 874].