How do i contact gilbane building company? If you have any questions or comments regarding how Gilbane Building Company’s comprehensive, integrated construction solutions can assist you, reach us at 1-800-GILBANE (toll free in US/Canada) or visit our worldwide office listing for local contact information.How do i contact gilbane for media requests? For media requests, visit the News Room to connect with our Media Contact For all other inquiries, please fill out the brief form below and a Gilbane Representative will be in touch with you shortly.What is the gilbane ethics hotline? The Gilbane Ethics Hotline provides our partners and stakeholders a confidential, anonymous way to report violations to the Code of Ethics or to address other concerns about improper behavior. To report an ethic violation 24/7 use the following numbers: All other countries: 800-603-2869 (must dial country access code first)