Interwest Construction, Inc.

Burlington, Washington

Interwest Construction, Inc. is a privately owned heavy civil construction company based in Burlington, Washington. Founded in 1987, the company specializes in underground utilities, heavy highway and bridge construction, excavation, and total site development throughout Washington State and the Pacific Northwest. With a workforce of approximately 78-125 employees and annual revenue of about $49.1 million, Interwest is known for its commitment to quality, safety, and customer satisfaction. The company offers a range of construction services, including general construction management, preconstruction services, and specialized capabilities for environmental cleanups and wastewater treatment plants. Interwest focuses on delivering projects on time and within budget while maintaining strong relationships with both public and private clients. Its expertise positions it as a leader in the heavy civil construction sector, capable of handling projects of various sizes.