The union labor division of Matrix, Matrix NAC began union operations in 1986, but our reputation as a top tier contractor across multiple industries and our legacy extends back as far as 1919 with the experience acquired through Hake Group, S.M. Electric and Kvaerner North American Construction. Today, Matrix NAC enjoys a long-standing reputation for integrating and leading a host of service offerings in support of varied project types throughout the Oil, Gas and Chemical, Electrical Infrastructure and Industrial markets.