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.

Bonneville Power Administration

Big Eddy – Knight, WA – OR
The Big Eddy – Knight transmission project for Bonneville Power Administration spanned 29 miles from The Dalles, Oregon, to Goldendale, Washington. The work included 10 miles of double-circuit 500kV/230kV, 4…

Portland General Electric

Port Westward - Trojan #1, OR
Wilson crews battled continual rains, muddy site conditions, changes in design for the installation of new wetland structures, and ingress/egress challenges along the right-of-way to successfully complete the Port Westward…


Western Alberta Transmission Line, Canada
Wilson worked in a joint venture with Rokstad Power to complete construction of the Western Alberta Transmission Line. With more than 300 employees devoted to the project, the team completed…

Arizona Public Service

Dugas – Morgan 500kV East Circuit, AZ
Wilson replaced 44 miles of static wire with Optical Ground Wire (OPGW) on the Dugas - Morgan 500kV transmission line, located north of Phoenix, Arizona. Wilson coordinated with APS and…