GCI is a premier commercial general contractor that specializes in tenant improvements, laboratories, base building renovations, and infrastructure. From dynamic start-up offices to cutting-edge labs, our mission is to build environments where people thrive. We believe that small, nimble teams, close collaboration, and open communication are the keys to any successful construction project. And most of all, we believe in delivering our clients exceptional quality workmanship and unparalleled service, every time. Our team lives and breathes our core values every day. We are: - Fair - Grateful - Nimble - Passionate to Deliver Founded in 1992, GCI has three offices in the Bay Area and builds projects nationally. We serve industry leaders in Biotechnology, Environmental Services, Finance, Health & Wellness, Law, Media, Real Estate, Retail, Manufacturing and Technology.