What the county is buying

by RFPFinder from the notice; the solicitation governs

King County is seeking heavy civil general contractor/construction manager (GC/CM) services for upgrades to the South Treatment Plant (STP) Treatment and Electrical Improvements (TEI) Project. This is an alternative procurement for preconstruction and construction services.

Scope

Preconstruction and construction services for South Treatment Plant (STP) Treatment and Electrical Improvements (TEI).
Upgrades to preliminary treatment, secondary treatment, odor control, and electrical systems.

Submission: portalDays to respond: 4

How to get the bid documents

Open the notice on Washington DES - WEBS (Washington's Electronic Business Solution)
Read the notice; the source lists no attachments
Submit by portal before 1:30 PM PT on Oct 13

The source notice lists no attachments.

Open the original listing on the agency portal

Details

Place of performance: Washington
Buyer type: County
Notice type: Alternative Procurements
Solicitation no.: KC001701,1
Category: Construction
Local presence: Not required
Amendments: None since Sep 25
Contact: Jillian Decoteau
Email: jdecoteau@kingcounty.gov

Not stated in the notice: estimated value, contract type, period of performance. Check the bid documents.

Contact details from the source notice. Contact the buyer only about this solicitation.

Key dates

Fri, Sep 25Posted

Not statedQuestions due

Tue, Oct 13 · 1:30 PM PTResponses due · 4 days left Under 14 days

Change log

verified Fri, Oct 9 · 11:15 AM PT

No amendments since posting on Fri, Sep 25; verified Fri, Oct 9 · 11:15 AM PT.

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Notice as published

Heavy Civil GC/CM Services for STP Treatment and Electrical Improvements (TEI)

The Heavy Civil GC/CM Project includes preconstruction and construction services for the South Treatment Plant (STP) Treatment and Electrical Improvements (TEI) Project. The Project is intended to provide essential upgrades to preliminary treatment, secondary treatment, odor control systems, and electrical systems across the plant.

Amendment: Addendum 1 has been issued. Proposers must acknowledge all addenda before submitting a proposal. If a Proposer has already submitted a proposal, they must log into the E-Procurement Supplier Portal, acknowledge the addendum, and resubmit.

Responses due: 10/13/2026 1:30 PM PDT

Solicitation files (download from the supplier portal): KC001701-rfp-addendum-1.pdf; KC001701-rfp-documents.zip

Listing collected from Washington DES - WEBS (Washington's Electronic Business Solution). Always confirm requirements in the original solicitation before you bid.