Explore Construction Contractors Serving Norwalk, CA

Doty Bros Equipment delivers specialized infrastructure solutions across Southern California. With expertise in underground utilities, energy systems, and water transmission projects, we serve utility providers and municipalities through innovative engineering and proven execution. Our 90+ year track record demonstrates consistent delivery of complex projects on schedule and to exacting safety standards.

Air West Mechanical provides comprehensive HVAC, plumbing, and mechanical contracting services for commercial, institutional, and government clients in southern California. Specializing in design-build projects and government contracts, the company combines 15+ years of experience with union-certified workforce capabilities. Their expertise spans system installation, maintenance, and retrofitting for facilities ranging from universities to federal installations.