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About Us


providing Cat® power solutions since 1977

Peterson Power Systems is northern California, Oregon, and southwestern Washington’s authorized source for sales and support of Cat® diesel and natural gas engines for electrical power generation, industrial applications, and marine propulsion. We’re also your source for temperature control gear from top manufacturers!

With convenient locations throughout our territory and dedicated power parts departments, we provide and service for all makes and models of industrial engines, generator sets, air compressors, and marine engines. With 70+ years of experience, Peterson aims to be your first source for power generation sales, rental, parts, and service.

Peterson Power’s San Leandro facility is the first Cat dealership in the world to earn GL Platinum GLCertification in Marine Service Capability.

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