Skyline Electric MFG. Co. Inc.

Serving the Pacific NW
since 1944

Washington State Department Of Transportation

A major portion of our business is associated with building
electrical gear for Washington State Department of
Transportation. Skyline Electric has assisted with
developing the standards to which this equipment is built
since the first Interstate Freeways were built through
Seattle in the early ’60s. Skyline is listed on the
Washington State Department of Transportation State
Materials Laboratories QPL (Qualified Products List)

Qualified Products List

The gear we provide is built to individual contract
specifications. Among the items provided are:

Type A Service 120 Volt Pole Mount
Type B Service 120/240 Volt Pole Mount
Type C Service 480 Volt Pole Mount
Type D Service 120/240 Volt Pad Mount
Type E Service 480 Volt Pad Mount
Transformer Cabinets
Barrier Boxes NEMA 4X 
(Fixed and Adjustable)
Terminal Cabinets
Flasher Cabinets
Junction and Pull Boxes in Stainless Steel

Similar products are available for municipal and county
projects, as well as Departments of Transportation in

Look for the Skyline Label all over the State of Washington

About Us

Who we are

Skyline Electric & Mfg Co. Inc. is a manufacturer of
high quality electrical equipment and enclosures with one
facility located in Seattle since 1944. Our services include
sheet metal punching, forming, and welding in association
with manufactured electrical equipment, including
switchboards, panelboards, steel and aluminum
enclosures, wireways, power outlets, and bus gutters.
The service we provide satisfies the need for custom
manufacturing of special equipment designed to meet
specific requirements of individual applications and/or

Thank you for your interest. Our doors are open to
you, and please feel free to contact us if we can be of

Some of

Our clients

Alaska DOT
Bellevue Schools
City of Auburn
City of Bellevue
City of Bellingham
City of Bremerton
City of Duvall
City of Edmonds
City of Everett
City of Forks
City of Federal Way
City of Gig Harbor
City of Kent
City of Ketchikan
City of Kirkland
City of Kodiak
City of Lynnwood
City of Mercer Island
City of Redmond
City of Renton
City of Spokane
City of Tacoma
City of Wenatchee
City of Yakima
Des Moines Marina
Edmonds Parks
King County DOT
King County Metro

King County Facilities
King County Parks
Lake Haven Utilities
Marysville Public Works
North Shore Utilities
W. Oregon University
Pierce County
Port of Seattle
Port of Tacoma
Puget Sound Energy
Seattle City Light
Seattle DOT
Seattle Housing Authority
Seattle Pacific University
Seattle Parks Department
Seattle Public Schools
Seattle Public Utilities
Seattle School District
Seattle University
Snohomish County Parks
Snohomish Co. Public Works
Sound Transit
Tacoma School District
University of Washington
Washington State Patrol
Washington State University
Yakima Power