Seattle-Tacoma International Airport South Concourse Evolution (SCE), Bid Package 2

Seattle-Tacoma International Airport S Concourse Evolution (SCE) Project Bid Package 2 Notice of Request for Bids Pursuant to RCW 39.10.380, Hensel Phelps as the General Contractor / Construction Manager (GC/CM) for the project is requesting Bids from qualified firms for Bid Package 2 of the S Concourse Evolution (SCE) project at the Seattle-Tacoma International Airport. Additional information on this bid package and upcoming bid opportunities is available from: https://app.buildingconnected.com/public/5bc50ee0c2890a001fbbce30/projects/69b0319400f8674c93726802 Bid Package 2 includes: Subsystem 2.01 – Demolition and Abatement Total Bid Items (evaluated total) Budget Range: $43,000,000 to $50,000,000 Subsystem 2.02 – Not In Use Subsystem 2.03 – Building Concrete – Retrofit Total Bid Items (evaluated total) Budget Range: $11,000,000 to $13,000,000 Subsystem 2.04 – Structural Steel, Metal Stairs and Railings Total Bid Items (evaluated total) Budget Range: $24,000,000 to $28,000,000 Subsystem 2.05 - Fire Suppression Total Bid Items (evaluated total) Budget Range: $2,000,000 to $3,000,000 Subsystem 2.06 – Site Paving Total Bid Items (evaluated total) Budget Range: $7,000,000 to $8,000,000 Subsystem 2.07 – Runway and Taxi Marking Total Bid Items (evaluated total) Budget Range: $600,000 to $700,000 Subsystem 2.08 – Site Demolition and Earthwork Total Bid Items (evaluated total) Budget Range: $6,000,000 to $7,000,000 Subsystem 2.09 – Deep Foundations Total Bid Items (evaluated total) Budget Range: $4,000,000 to $5,000,000 Subsystem 2.10 – Site Utilities Total Bid Items (evaluated total) Budget Range: $5,000,000 to $7,000,000 Subsystem 2.11 – Aviation Fueling Systems Total Bid Items (evaluated total) Budget Range: $10,000,000 to $13,000,000 Subsystem 2.12 – Baggage Handling Systems Total Bid Items (evaluated total) Budget Range: $17,000,000 to $20,000,000 Bid Documents are available July 15, 2026. Email requests to access Bid Documents to SEA-SCEBids@henselphelps.com. An Invitation to Bid will be sent via Building Connected to those requesting access to the Bid Documents. A non-mandatory but highly encouraged virtual pre-bid meeting will be held on July 27, 2026, at 12:30PM PDT In-person and via Teams. Refer to Instructions to Bidders for location and access via Teams. Two non-mandatory site walks will be conducted on July 27th, 2026. Site walk #1 will begin at 9:30AM PDT and site walk #2 will begin at 2:45PM PDT. Refer to Instructions to Bidders for location to meet, site walk limitations, requirements, pre-registration, and which Subsystems are to attend each of the site walks. Bids are due no later than 2:00PM PDT August 11, 2026. Submit bids via email to SEA-SCEBids@henselphelps.com on the bid form included in the Bid Documents document titled Instructions to Bidders. Successful Bidder will be required to furnish 100% Payment and Performance Bonds for all subcontracts exceeding $100,000 on the Bond Forms provided with the Bid Documents. A Bid Bond is required to be submitted with the bid and on the forms provided with the Bid Documents. Subcontracts shall be executed on the Hensel Phelps standard subcontract forms, copies of which are included with the Bid Documents. This is a Project Labor Agreement (PLA) project. Workers’ Compensation Waiver of Subrogation will be required of all Subcontractors. Hensel Phelps is an Equal Opportunity Employer and Contractor. We encourage and actively solicit proposals/bids from ALL qualified trade partners and suppliers on all our projects. License # HENSEPC843LC