NHG (National HVAC Group)

CIS consultant team working
NHG logo

National HVAC Group (NHG) was founded by Commercial Insurance Services (CIS) an over 41-year company to service HVAC-R, Well Pump, and Electrical repairs and installations nationally, especially for unique situations. NHG has the expertise in all aspects of heating ventilation and air conditioning including boilers and chillers for commercial and residential applications.

NHG staff has a combined experience of over 130 years of technical and installation expertise. From larger retail buildings to religious facilities to homes, NHG has the knowledge to get the job done accurately and fast.

NHG has assembled the largest association of qualified licensed HVAC-R contractors in the USA. We utilizes this national network of technicians to ensure we provide an unmatched customer service for any HVAC-R issue. These companies have met our stringent qualifications with respect to ability, organization, man-power and stability. To date, these companies have performed thousands of inspections, repairs and new equipment installations for NHG.

NHG staff is committed to deliver the highest quality of HVAC-R repair or replacement. Knowledgeable about current technologies, budgets, schedules and our client’s priorities, NHG staff strive for perfection in service, communication and equipment.