PREMIER COMMERCIAL
GENERAL CONTRACTORS
Removing Barriers.
Building Possibilities.
As a premiere commercial general contractor in the Bay Area, GCI specializes in creating beautiful, functional spaces where people thrive.
interiors
labs
Infrastructure
building renovation
From building renovations to interiors, infrastructure projects to labs, every one of our jobs is driven by the belief that the most important thing we build is trust.
People are our foundation.
With nearly 180 staff in the office and in the field, GCI’s people are our best asset.
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Featured projects
Atrium Labs
Emeryville
An unoccupied building is transformed into a state-of-the-art bioscience facility.
Sheppard Mullin
Menlo Park
A clean and modern office space complete with a sweet roof deck (ping pong, anyone?).
Toca Madera
Las Vegas
Viva Las Vegas! We built this unique bird's nest-inspired space right on the strip.
Seven Stills
San Francisco
This full-production brewery and distillery includes 14 fermentation tanks, a 750-gallon pot, and a 350-gallon pot still.
Page Mill Road Lab Renovation
Healthcare Clinic
San Francisco
This historic building got a full restoration and repositioning to turn an old auto shop into a state-of-the-art healthcare clinic.
Dry Lab & Clean Room
San Jose
This San Jose-based facility includes a class-100,000 lab space and class-10,000 clean room.
Selected Clients
In our 30-year history, we’ve had the pleasure of partnering with many great clients.
Where We Work
With offices across the Bay Area, GCI is ready to take on your commercial construction project.
Build
with us
We’re ready to help you take on your most challenging projects—and turn great ideas into reality.