GBC has over 25 years in heavy civil construction. Headquartered in Lebec, California we specialize in earthwork, site improvements, road construction, underground utilities and MSE walls. Let us bring our expertise to your job site. Contact us today.

Recent Projects

See samples of our quality work in our photo gallery. We use top of the line equipment that is well maintained, and our employees have the skills to get the work done.
In the news

Ground Breakers projects have made the news. Learn more about the work we do by viewing recent news and information about our company and the work we do.
Fact Sheet
Download our Fact Sheet to learn more about our company.