Multnomah Co - On-Call Engineering Consultant Services 12/06/22



Proposals due: December 6, 2022 @ 4:00 pm


Request for Proposal (RFP) Sourcing Event No.: RFP-54-2023

Sourcing Event Name: On-Call Engineering Consultant Services

Proposals due by 4:00 P.M. on: December 6, 2022

Pre-Proposal Conference: There will be an optional virtual pre-proposal conference on Friday, November 18, 2022 at 2:00PM-3:30PM PT

This will be held via Google Meet and can be joined with the following link:

Or dial: ‪(US) +1 570-989-0091 PIN: ‪442 884 578#

On-Call Engineering Consultant Services


Multnomah County Transportation is seeking proposals for various professional engineering services on an as-needed basis. These as-needed services are referred to as “on-call services”. It is also expected that other County Departments will use these contracts on a limited basis as approved by the County Engineer.


To access the RFP, visit then scroll down for new business opportunities.

Proposals must be submitted electronically through the Multco Marketplace Supplier Network. Suppliers will need to register at this portal in order to submit a response. Proposals are accepted until, but not after, 4:00PM on the close date of the Sourcing Event.

Multnomah County reserves the right to reject any or all proposals if not in compliance with the Request for Proposals (RFP) procedures and requirements and to reject any or all proposals or to cancel the Sourcing Event if Multnomah County finds it is in the public interest to do so.

Multnomah County Purchasing

Published October 28, 2022.

To publish a Bid or Subbid please contact our local procurement team at

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