Compare HVAC contractors in Rancho Cucamonga, California with websites, phone numbers, addresses, and company profiles. Updated August 2026.
1 HVAC company in Rancho Cucamonga · showing 1 nearby within 100 miles.
UV Resources delivers UV‑C air‑disinfection systems for HVAC applications, featuring the RLM Xtreme unit, lamp kits, and the UVCONFIG design tool. Their unified UVR [X] and Steril Aire brands serve commercial, healthcare, transportation, and hospitality sectors, emphasizing maintenance reduction, energy savings, and proven performance through case studies for facility operators.
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Ontario Refrigeration marks 60 years of operation, offering HVAC, refrigeration, and automation services across the western United States. The site showcases a portfolio of commercial projects, outlines maintenance and control solutions, and highlights a network of twelve regional offices. Emphasis is placed on energy‑cost management and technical expertise for clients.