National Service & Controls, Inc. brings over four decades of trusted expertise in commercial HVAC and Fire‑life‑safety systems. With 24/7 dispatch and licensed operations across CA, AZ, UT, and NV, their EPA-certified technicians design, install, maintain, and repair systems ranging from rooftop units and heat pumps up to 80 tons, to fire pumps, sprinkler systems, alarms, and full fire‑pump controls.

Driven by a mission to maximize value and minimize cost, NSC helps clients optimize energy use, ensure regulatory compliance, and enhance operational safety and reliability.

National Service and Controls, INC

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