Prime Contractor Rank #82 UBI: 601430301 Lic: COLBECI074C3

COLBECK & COMPANY INC

Washington State public works contractor profile detailing awarded contract volumes, total project counts, top project awards, and county geographic distribution (2018–2025).

Total Awarded Spend $5.07B

Total Projects 75

COLBECK & COMPANY INC Award Trends (2018–2025)

Dual line chart: Total Spend ($) solid blue line vs Total Projects dashed gold line

Total Spend ($)

Total Projects

Swipe horizontally to explore trends

County Geographic Footprint

King County $4.66B Snohomish County $174.83M Pierce County $84.87M Whatcom County $55.62M Skagit County $42.47M Thurston County $37.18M Kitsap County $13.98M

Major Awarded Public Projects

Washington State Convention Center Addition $900.00M

Awarding Agency: CONVENTION & TRADE CENTER, WASH STATE (King County) Date: 2023-04-15

R200 Downtown Redmond Link Extension $729.27M

Awarding Agency: SOUND TRANSIT (King County) Date: 2025-07-24

East Link Extension Seattle to South Bellevue (Contract E130) $665.00M

Awarding Agency: SOUND TRANSIT (King County) Date: 2022-02-24

Seattle Multimodal Terminal at Colman Dock $260.00M

Awarding Agency: FERRIES, WASH STATE (King County) Date: 2026-02-17

SR 520 to Overlake Transit Center (E360 Design-Build) $225.34M

Awarding Agency: SOUND TRANSIT (King County) Date: 2022-08-26