Prospect Construction, Inc.

Prospect Construction is a leading Heavy Civil Contractor specializing in complex water and wastewater treatment facilities and large-scale civil infrastructure. With decades of self-perform capability and deep technical experience, we approach every project with precision, integrity, and a commitment to true partnership. Founded in 1998 in Puyallup, Washington, Prospect has grown from its roots as a General Contractor into one of the Northwest’s premier treatment plant and civil infrastructure builders. Our success is driven by disciplined execution, problem-solving expertise, and a team united by our core values—Passion, Courage, Team, and Stewardship. As we’ve continued to expand our capabilities and impact, we’ve also broadened our geographic reach, now proudly serving communities throughout the Northwest and Mountain West with offices in Missoula, Montana and Sheridan, Wyoming. At Prospect Construction, we don’t just build projects—we build trust, relationships, and lasting infrastructure that strengthens the communities we serve

Website

https://www.prospectconst.com/

External link for Prospect Construction, Inc.

Industry

Construction

Company size

51-200 employees

Headquarters

Missoula, Montana

Type

Privately Held

Founded

1998

Specialties

Water/Wastewater, Water Resources, Civil, Industrial, Heavy Civil, Water Main, Utility , Concrete , Mechanical Systems, Mass Excvation, and Self-Perform Capabilities