National Conductor Constructors has completed more than 600 power-associated projects. The company is a substation contractor with office and field staff who are experienced in projects of up to 500 kilovolts. It also builds switchyards and static variant systems. National Conductor offers a turnkey approach to Iso-Phase. The company handles all scheduling with its clients site managers and sets all steel equipment and Iso-Phase. This means it offers a complete and workable system from generators to transformers. National Conductor has also built high voltage direct current stations. Serving the power industry since 1977, National Conductor Constructors is located in Brainerd, Minn.