GCI is a premier commercial general contracting firm that specializes in tenant improvements, laboratories, base building ren ... ovations, 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, which are: Be fair; Be nimble; Be grateful; Have a passion to deliver. Founded in 1992, GCI has three offices in the Bay Area and serves industry leaders in Biotechnology, Environmental Services, Finance, Health & Wellness, Law, Media, Real Estate, Retail, Manufacturing and Technology. read more