Project Title: Yeon Cooling Tower Replacement
Project #: ITB-163-2019
Issued by: Multnomah County view agency website
Publish Date: 2/22/2019
Due Date: 4/18/2019 This opportunity has closed.

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Add Addendum # 5 for ITB-163-2019, Change closing date to 4/18 and add a section 23-09-00 DDC Controls to project Manual ____________________________________________________________ Posted Addendum # 5 for ITB -163-2019 Change Closing date from 4/11 to 4/18/ 19 Change Due date for Prequal from 4/1/ to 4/08/19 Adding Section 23-0900 DDC-Controls to Project Manual ASSEMANDATORY PRE-BID CONFERENCE  A MANDATORY Prebid conference is scheduled for March 4, 2019 at the Yeon Facility at 10:30am. The Yeon Facility is located is at 1620 SE 190th Street; Portland, OR 97233. Attendance is mandatory for bid eligibility. Participants will be required to sign an attendance rooster to document participation in the conference. PREQUALIFICATION Changed via Addendum # 4 The last day to submit the pre-qualification application for this Sourcing Event is 4/01/19.  The last day to submit the pre-qualification application for this Sourcing Event is 3/18/19. The following Class of work in the current Buyer Attachment only list (Building Alteration and Repair) for pre-qualifiction. Addendum # 4 has added a new class of work . This will updated pre-qualification requirements listed below: Addition/Clarification: Must Pre-qualify in the following classes of work1.) Building Alteration and Repair2.) Mechanical Please follow the pre-qualification instructions below. When submitting your pre-qualification application to, please also copy PRE-QUALIFICATION INSTRUCTIONS:  All persons desiring to bid for contracts requiring prequalification shall submit a completed prequalification application to the Multnomah County Purchasing office via email to Such statements shall be received at least 10 days prior to the date that bids are due. BIDDERS ARE REQUIRED TO PRE-QUALIFY PRIOR TO BIDDING IN THE REQUIRED CLASS FOR AT LEAST THE AMOUNT OF THE BID. FAILURE TO DO SO SHALL RESULT IN REJECTION OF BID. Further information concerning compliance with prequalification requirements is available on the Purchasing website: and/or from Purchasing, 501 SE Hawthorne Blvd., Suite 125 Portland, Oregon 97214, (503) 988-5111. SUSTAINABLE BUSINESS PRACTICES Reuse, salvage or recycle as much waste materials as economically feasible. Minimize waste disposal in landfills. Obtain maximum utilization of State of Oregon certified MWESB firms. BID DOCUMENTS All documents for this bid, contract terms and conditions, and project manual are available for view and download on the Buyer Attachments page of this Sourcing Event. The Buyer Attachments page includes the following: Bidding Pages Project Manual including Sample Contract Drawings


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Multnomah County cares about equity in purchasing and contracting. We are committed to working with State Certified Firms and encourages Minority, Women and Emerging Small Business (MWESB), Service Disabled Veteran (SDV) firms and Disadvantaged Business Enterprises (DBE) to compete for our contracting opportunities.

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If your firm is interested in an opportunity posted on our webpage, we'd love to hear from you. Here's how:

  1. First, read over the opportunity description.
  2. Next, go to the Multnomah County Bids and Opportunities page for this specific solicitation:
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Multnomah County competitively procures materials and services, taking into consideration the best combination of price, quality and service. We look forward to hearing from you. Whether this is your first bid proposal, or you've worked with us before, we look forward to doing business with you.