Prime Contractor Rank #65
UBI: 604000274
Lic: CONTESI838DO
CONTECH SERVICES 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
$5.82B
Total Projects
177
CONTECH SERVICES INC Award Trends (2018–2025)
Dual line chart: Total Spend ($) solid blue line vs Total Projects dashed gold line
Total Spend ($)
Total Projects
Swipe horizontally to explore trends
County Geographic Footprint
King County
$4.94B
Pierce County
$354.63M
Thurston County
$114.14M
Snohomish County
$109.99M
Clark County
$85.15M
Skagit County
$70.14M
Kitsap County
$43.20M
Whatcom County
$40.56M
Spokane County
$18.65M
Grays Harbor County
$18.07M
Chelan County
$8.07M
Douglas County
$5.62M
Mason County
$2.59M
Klickitat County
$2.22M
Cowlitz County
$1.09M
Grant County
$83.2K
Major Awarded Public Projects
Washington State Convention Center Addition
$900.00M
Awarding Agency: CONVENTION & TRADE CENTER, WASH STATE (King County)
Date: 2024-09-26
R200 Downtown Redmond Link Extension
$729.27M
Awarding Agency: SOUND TRANSIT (King County)
Date: 2025-11-13
SR 520 Montlake to Lake Washington � I/C and Bridge Replacement
$455.46M
Awarding Agency: TRANSPORTATION, WASH STATE DEPT OF (King County)
Date: 2021-11-30
North Satellite Renovation & Expansion
$375.00M
Awarding Agency: SEATTLE, PORT OF (King County)
Date: 2021-10-25
E320 South Bellevue
$321.10M
Awarding Agency: SOUND TRANSIT (King County)
Date: 2020-12-04