Since 1973, Newtron has provided electrical and instrumentation services to the industrial construction market, and is licensed in most of the contiguous United States. We've built a solid reputation through decades of trustworthy construction and maintenance. Our national scope makes us an industry leader, capable of performing any size job efficiently and well. In addition to the two offices of Newtron, NGI National Constructors handles union construction projects as an agent for Newtron from its office in Baton Rouge, LA.