Gilbane Building Ranked as Top Office Core and Shell Builder in the U.S. 

Gilbane Building has been ranked as the #5 Office Core and Shell Builder in the United States by Building Design+Construction (BD+C). This recognition is part of BD+C’s 2024 Giants 400 Report, which annually ranks the largest and most influential architecture, engineering, and construction (AEC) firms across various building sectors and specialty categories. 

Gilbane’s expertise in the office core and shell sector is reflected in our successful delivery of numerous high-quality projects that meet the evolving needs of modern businesses. Notable projects include a Class A office tower at 100 Mill Avenue in Tempe, AZ and the Department of General Services Headquarters building in Washington, D.C. 

As Gilbane continues to lead in the construction industry, we look forward to building on this success and contributing to the future of office infrastructure.