Koontz-Wagner offers repair and testing services for electric motors and other mechanical and electrical equipment, as well as electrical contracting services for commercial and industrial projects. Its maintenance services division repairs motors, generators, switchgear, transformers, electronics and other electrical and mechanical equipment. Its electrical services division handles complex and high voltage electrical systems for industrial and commercial customers. First Capital Partners provided mezzanine debt and an equity co-investment to enable an independent sponsor and family office acquire the business.