One-Stop Backup Power Services

HM Cragg has the Service team and resources to support your ongoing backup power needs. From installation to maintenance to technical support, we are here to ensure your systems are operating effectively and reliably. With a strong Safety Program and culture, you can count on us to do the work professionally and safely. Our Service divisions cover the following markets:

Data Centers




About HM Cragg

HM Cragg has been providing quality backup power solutions since 1968 as a manufacturer’s representative and distributor of uninterruptible power systems, generators, power electronics, backup battery applications, and other complementary products. Headquartered in Edina, MN, we maintain a national presence with, four distribution centers (Minnesota, Virginia, Texas and Nevada), and sales personnel located across the country. As an employee-owned company, our “owners” represent the values of the company – honesty, trust, integrity, ethics, and knowledge. This translates into a customer experience that’s a “WOW" or we make it right!