DW Close Company Email Format
ConstructionWashington, United States11-50 Employees
DW Close Company is an electrical contractor serving the Pacific Northwest, based in Kirkland, Washington. Founded in 1947 by Donald Wyman Close, the firm grew from a principle of sharing its success with employees and has focused on commercial, industrial, and government work. Since 2007 it has been part of SescoNW Construction Group, following a merger with Power City Electric and PowerCom, and now operates as a division within that group. This structure provides access to broader manpower, equipment, and financial strength to serve a wide range of sectors, including industrial, healthcare, education, government and high-rise or historic renovations. Its project scope encompasses sustainability initiatives and LEED work, photovoltaic installations, lighting upgrades, power generation, data centers, and related electrical contracting across commercial, institutional, and public markets.