United Mechanical (California United Mechanical, Inc.)
San Jose, CA | 95131
United Mechanical offers comprehensive HVAC services throughout Northern California, providing preventive maintenance, repairs, retrofits, and system modernization for commercial and industrial clients. With advanced diagnostic tools, in-house engineering, and a large team of skilled technicians, they ensure system reliability, energy efficiency, and 24/7 service support. Their expertise spans design-build construction, LEED-certified engineering, and custom fabrication, serving high-profile facilities such as data centers, research labs, and universities.
Berling Food & Lab Equipment Company (Berlin Food Equipment)
South San Francisco, CA | 94080
Berlin Food & Lab Equipment Company, founded in 1941 and headquartered in South San Francisco, CA, is a privately held specialty contractor and manufacturer. They design, fabricate, and install custom stainless‑steel and metal equipment for food service kitchens, lab/biotech, medical, clean rooms, defense, transportation, and residential environments, offering turnkey solutions including CAD design, engineering, installation, and project management.
Bell Products Inc.
Napa, CA | 94559
Bell Products, Inc. is a full‑service mechanical contractor founded in 1945 and based in Napa, California, serving the Greater North Bay Area. The company specializes in residential and commercial HVAC system installation, repair, and maintenance, including heat pumps, furnaces, boilers, chillers, and indoor air quality solutions, supported by 24/7 emergency service and tailored warranties.