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CARTS training for Prime Contractors & Consultants |  Quarterly

CARTS training demonstrates the monitoring tool used to report payments and labor hours on all advertised construction, architectural & engineering, professional and technical consulting contracts. This training is highly recommended for all newly awarded Prime Contractors and Prime Consultants.

Training dates:

  • February 1 (Wednesday),  2 p.m. –  4 p.m.
  • May 17  (Wednesday), 1 p.m. –  3 p.m.
  • August 1  (Tuesday), 1 p.m. –  3 p.m.
  • October 17  (Tuesday), 1 p.m. –  3 p.m.

To register, contact


Small Contractor & Supplier (SCS) forum  |  TBA

How can my small business participate in King County contracts?

The Business Development staff will discuss opportunities available to you, and how to apply for one-stop certification as a Small Contractor & Supplier (SCS) for King County, Port of Seattle, Sound Transit, and Seattle Colleges.

Registration Coming Soon

Level of Effort Training for Architecture/Engineering Consultants  |  Online

This video explains how Architecture/Engineering consultants should submit project-specific costs during negotiations.

Click here to watch the video

Contact Us

Phone: (206) 263-9400

TTY Relay: 711

Fax: (206) 296-7676