Port of Seattle, Seattle Tacoma International Airport 
            South Concourse Evolution Project 
 
Notice of Request for Proposal for the Selection of SC/CM for Electrical Service

Pursuant to RCW 39.10.385 – Alternative subcontractor selection process, 
Hensel Phelps is requesting Proposals from Qualified Firms in order to select the 
Electrical Subcontractor / Construction Manager (EC/CM) for the Seattle-Tacoma 
International Airport South Concourse Evolution (SCE) Project. 
An RFP for the for the EC/CM procurement will be released on July 24, 2024, 
and will be due on September 6, 2024. Interested parties will be able to obtain 
the RFPs on the indicated dates by signing up for the project via Building 
Connected at: 
https://app.buildingconnected.com/public/5bc50ee0c2890a001fbbce30. 
A non-mandatory Pre-proposal Information Meeting and Site Walk will be held to 
provide all interested parties with more information about the subject project.  
Pre-Proposal Meeting Date: July 17, 2024 
Pre-Proposal Meeting Time: 1:00 PM PST

Pre-Proposal Meeting Location: SeaTac International Airport 
Conference Center, Amsterdam Room, SeaTac WA 98158 
 
 Site Walk will be conducted following the Pre-Proposal meeting and will be 
limited to three(3) people per firm. Registration for the walk can be done by 
emailing PNWBids@henselphelps.com . A government-issued form of 
identification and PPE is required on the day of the walk. PPE Requirements: 
hard hats, protective eye covering, safety vests, and sturdy shoes: Optional: ear 
protection and gloves. 
 
Successful Proposer will be required to furnish 100% Payment and Performance 
Bonds for all subcontracts exceeding $100,000.  Subcontracts shall be executed 
on Hensel Phelps Construction Co. standard subcontract forms, copies of which 
will be included with the RFP documents. A Workers’ Compensation Waiver of 
Subrogation will be required of all Subcontractors.  
 
  
WE ARE AN EQUAL OPPORTUNITY EMPLOYER