Shums Coda Associates

Founded in 1972, California Engineering Contractors is one of the leading heavy construction service providers in the West Coast. It specializes in a variety of public works projects, including seismic retrofit, structure rehabilitation, and railroad, bridge and marine construction. The company also handles flood control and other infrastructure-related projects. California Engineering Contractors work portfolio includes Oakland Bay Bridge Project, Richmond/San Rafael Bridge Project and Presidio Viaduct Project. It operates a fleet of loaders, excavators, cranes, trucks and generators. The company is affiliated with the American Society of Concrete Contractors and the Engineering & Utility Contractors Association. In addition, California Engineering Contractors offers pre-owned equipment and materials.

Sierra Engineering Group is a company located in Fremont, California, specializing in engineering services. They also have an office in South Miami, Florida, enabling them to serve a wider client base across both states. Currently, their website is under construction, promising a new user experience in the near future. The company is committed to providing quality service and innovative solutions in the engineering sector. Generated from the website

Established in 1962, Trayer Engineering Corporation is one of the leading designers and manufacturers of maintenance-free switchgear for electrical distribution system in the United States. Based in San Francisco, Calif., the company s expertise includes underground electrical distribution systems that include submersible vacuum switchgears, padmount vacuum switchgears, disconnect vacuum switchgears and vacuum fault interrupters. In addition, Trayer Engineering Corporation also makes high-speed automatic transfer systems and automated switch controllers. The company has ISO 9001 registered manufacturing facility.