Transmission Construction

Wilson’s high voltage overhead expertise ranges from 115kV to 500kV. Our design and build team offers dedicated solutions to complete projects requiring hot work, environmentally sensitive areas , and other challenging site conditions on time, in any region, and within budget.

Southeast Alaska Power Agency

Swan Lake – Lake Tyee 138kV Transmission Line Intertie, AK
Wilson flew in and installed 252 structures and conductor in a record 9 days. This 138kV transmission line crossed the Tongass National Forest, located in Southeast Alaska, and stretched north…

Western Area Power Administration

O’Banion – Elverta – Natomas 230kV Transmission Line, CA
Wilson constructed 34 miles of double-circuit 230kV transmission line in Sacramento, California, for Western Area Power Administration. Crews installed 171 monopole structures with davit arm design on pier foundations. Foundation…

Bonneville Power Administration

McNary – John Day 500kV Transmission Line, WA – OR
Wilson constructed the McNary – John Day No. 1 500kV lattice steel transmission line, relocated the Rock Creek – John Day 500kV lattice steel single-circuit transmission line, and reconstructed the…

Isolux Corsan USA

Wind Energy 345kV Transmission Line, TX
Wilson strung 30 miles of single circuit bundle conductor, optical ground wire (OPGW) fiber, and overhead static wire (OHSW). Our exceptional performance and safety record on the project led to…