precast installation

Alliance Industrial Group (AIG) is a structural steel erection and steel fabrication company headquartered in Ridgefield, WA. Founded in 2001 as a structural steel erection company, it added steel fabrication services with Alpha Iron in 2007. AIG has completed over 1,100 projects on the West Coast, including Apple Park, Hayward Field Tower, OSU's Reser Stadium, and the LeBron James Innovation Center. Its Ridgefield facility has 82,000 sq ft of interior manufacturing area.

coatingsplatforms, catwalks & fall protection design/fabrication/installationPre-construction servicesseismic improvementssteel fabricationstructural steel erectionwelding

Kansas City Structural Steel was founded in 1995 by Tim Olah to bridge the gap between steel fabrication and erection. The company provides structural steel fabrication, architectural steel fabrication, miscellaneous steel fabrication, detailing/BIM, steel installation, and precast installation, serving industries including industrial, education, retail, sports, civic, healthcare, commercial, and religion.

architectural steel fabricationdetailing/BIMmiscellaneous steel fabricationsteel installationstructural steel fabrication

KWH is an international company based in the Pacific Northwest with continuous experience in the erection of complex and architectural steel structures since 1989. Its value-added services include lifting equipment operation, field erection services, seismic retrofits of bridges and buildings, port facilities maintenance, and installation of precast/pre-stressed concrete. Its engineering division, Somerset Engineering, provides construction engineering expertise.

bridge launchingconnection designconstruction engineeringerection equipment designfalsework and shoring designheavy lifting and jackingriggingseismic retrofitsteel erection