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.


Real Estate

Manufacturing

Biotechnology

Construction

GCI General Contractors

Jon Helman

James Jenkins

James Buresh

Fernando Iniguez

Amy Williams

Construction Team

Leadership Team

Accounting and Finance Team

Project Coordination Team

Human Resources & Safety

Marketing Team