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Ghilotti Bros., Inc. (GBI) is a family-owned general engineering construction company based in San Rafael, California. Founded in 1914 by James Ghilotti, the company has evolved from a stonemasonry business into one of the largest construction firms in Northern California, employing over 225 people across 11 Bay Area counties. GBI generates annual revenues exceeding $100 million and is committed to quality work and community contributions. GBI offers full-service site development, handling complex projects from pre-construction planning to demolition, grading, paving, and underground utilities. Their expertise includes road construction, sewer rehabilitation, and infrastructure projects that enhance safety and accessibility. The company serves private developers, commercial clients, and public works agencies, with a strong focus on Caltrans projects. GBI is recognized for its teamwork, safety, and efficiency, earning accolades such as NorthBay bizs 2014 BEST Contractor/Builder award.
IES Residential is one of the nations largest and most respected electrical contracting firms, performing work nationwide for many of Americas leading builders and developers. Our quality of work, excellent service and strong commitment to customer satisfaction is evidenced by our long term growth and large number of repeat customers. With multiple divisions operating throughout the United States, we provide a wide variety of services, specializing in residential wiring.
Enviro-Master provides commercial cleaning services, disinfection services, bathroom cleaning services, and more for a variety of industries across North America
Exro Technologies is a clean technology company that develops intelligent control solutions in power electronics to optimize the power in electric vehicles and improve efficiency in applications with high variability.
Expo Home Improvement is a home remodeling company that specializes in bathroom remodeling, window and door replacement and installations. They provide top quality bathroom, window, siding and insulation products that are built to last.