Established in 1914, GBI, has become one of the leading construction companies in the Bay Area! Ghilotti Bros., Inc. has established a permanent presence as a premiere general engineering contractor with projects spanning over numerous county lines. With our strong complement of dedicated employees and our family-owned heritage, now in its fourth generation, GBI is excited about its future outlook in continuing its over 100-year legacy in the Bay Area. GBI has always prided itself on being at the forefront of the industry, keeping an edge on the competition. Throughout our history, there have been constant principles that have guided our way - “Earn respect by doing a job well, treat employees with courtesy and respect, and do good work for the community,” These principles still guide us today and have been the cornerstone of our success serving the San Francisco Bay Area for more than 100 years.