ALLWEST Testing & Engineering is a premier full-service professional engineering, environmental, and construction materials testing firm serving the Inland Northwest. We assist design professionals and owners from project planning through final construction. We employ professional engineers, environmental professionals, geologists, engineering technicians, and special inspectors. Our commitment to servicing our clientele with integrity, professionalism and reliability sets us apart. ALLWEST serves it's clients from our six offices located in Hayden, Lewiston, and Meridian, ID; Missoula, MT; Spokane, and Tri-Cities, WA.