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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Selected Clients

In our almost 30-year history, we’ve had the pleasure of partnering with many great clients.

Build
with us

We’re ready to help you take on your most challenging projects—and turn great ideas into reality.