About Us

NHG Headquarters New Sign


NHG provides a fully managed Electrical, HVAC, and Refrigeration repair and replacement program for commercial and residential applications.  NHG facilitates the projects nationwide to ensure you receive the highest quality products, at the right price.  Let us provide you with peace of mind on your Electrical, HVAC, or Refrigeration needs.

Extended Warranty

NHG offers the best warranty in the industry. NHG will warranty any brand-new system we install for 24 months from the date of completion. NHG will cover parts and labor, not covered by the installing contractor or equipment manufacturer, based on NHG warranty guidelines. 

Largest Contractor Network

With over 5,000 Contractors located nationwide, NHG has the largest Electrical, HVAC, and Refrigeration contractor network!  Servicing the Continental US, NHG has the right contractor to assist will your repair or replacements needs. One call does it all!

Since 1978

NHG’s parent company, CIS, has been working exclusively with the insurance industry since 1978, providing expert solutions for HVAC, Refrigeration, and Electrical claims. Trust the company that’s been trusted by the insurance industry for over 42 years for their integrity and professionalism.

Highly Trained Staff

NHG’s Technical Managers hold certifications with HVAC Excellence, EPA, NATE, Green Mechanical Council, and RSES. Continuing Educational training is performed for all NHG employees to ensure they have a continuous and growing knowledge of the ever-evolving industry.