HUNTERSVILLE, N.C., Dec. 8, 2022 – NSI Industries, LLC, a leading provider of electrical, HVAC, and building technology product solutions for more than 45 years, has announced that it has moved into its new corporate headquarters, also in Huntersville, N.C. The new 152,000 sq. ft facility, two-and-a-half times the size of NSI’s previous ...