The Bay Area's Premier General Engineering Contractor
Founded in 1914, Ghilotti Construction Company (GCC)—a 100% employee-owned business—has more than a century of experience building the infrastructure of Northern California. We’re the go-to general engineering contractor for public and private sector infrastructure projects that enhance communities and withstand the test of time.
Ranked #27
Largest Greater Bay Area General Contractors
San Francisco Business Times, May 2024
Ranked #32
Top 500 North Bay Companies
North Bay Biz, August 2024
Ranked #385
Top 400 Contractors in the Nation
ENR/ Engineering News-Record, May 2024
News & Updates
In honor of Women in Construction Month, Ghilotti Construction Company proudly hosted our Women in Construction Field Day at GCC headquarters on Friday, March 14th, 2025. This event was a...
We’d like to introduce you to the 2025 Ownership Culture Team. We established an Ownership Culture Team in 2023 with the goal of helping everyone at Ghilotti Construction Company, Inc....
Gerardo Morales, previously Grading Foreman, was promoted to Area Superintendent for GCC’s Division 60. Morales was born in San Francisco, raised in the Bay Area, and graduated from Armijo High...
Teamwork. Solutions. Excellence.
For over 100 years, GCC has built Northern California’s infrastructure, becoming the largest general engineering contractor in the North Bay and a leader in heavy construction. As a 100% employee-owned company, we are dedicated to providing superior engineering construction services that maximize value for all stakeholders.
Our projects range from preparing sites for residential neighborhoods and high-tech campuses to building bridges and installing advanced underground water lines, all contributing to a better future for Northern Californians. We take pride in our talented, hardworking team who collaboratively ensure every job is completed with excellence.