Open RFP, Quotes & Bids

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The County of Mendocino is pleased to announce the implementation of Planet Bid System™, a fully automated web-based vendor and bid management system. This system will make doing business with the County of Mendocino easier by providing vendors up-to-date information regarding bid requests.

Some of the key features and benefits of Planet Bid System™ include the ability to:

Maintain your own profile as a new or existing vendor
Receive automatic e-mail notifications for selected bid opportunities based on product/service categories
Search for all types of requests, addenda, plan holders, bid results, and awards at any time
Request and download bid document(s) when available
Receive automatic addendum notification as a bid participant
Submit electronic bids, if applicable, allowing bid responses to be securely submitted on-line.
And much more

The County of Mendocino will be phasing in conducting all of its bid and proposal solicitations online through the Planet Bid System™ , starting with solicitations for goods starting October 1, 2020. At this time, we ask that vendors begin registering by Clicking Here

To view current bidding opportunities for goods Click Here or via the listed competitive processed below.

Open Construction/Facility Related Bids and Quotes

Application for the Inclusion on the County's Qualified Bidders List

RFP Status Description:

Open: The RFP submission deadline hasn't closed.
Closed: The RFP submission deadline has closed (Please refer to the RFP description page for additional status updates. An RFP is still considered pending during the evaluation period and until a contract(s) is awarded.)
Awarded: The RFP process has concluded and a contract has been awarded.

On-call Airport Planning/Environmental, Design/Engineering, and Construction Management Consulting Services Support for Mendocino County Airports - Little River and Round Valley

Department:Transportation

RFP Number:260007
Start Date:04/16/2026 1:28 PM
Close Date:05/14/2026 4:07 PM

AwardedNo
Pending No
FailedNo

See Request for Qualifications for more information.

Project Summary

The County of Mendocino is seeking proposals from one or more qualified airport consulting firm(s) for a five-year period to assist the County in the performance of projects in support of the County of Mendocino’s two general aviation airports – Little River and Round Valley. The County may award one or more contracts for on-call services for each of the three categories:
1) Design, Engineering, and Grant Management
2) Environmental and Planning
3) Construction Management

Selection will be conducted in accordance with FAA Advisory Circular 150/5100-14E and the County’s contracting and purchasing procedures.

Submission Requirements

Consultants shall submit four (4) copies of their Statement of Qualifications (SOQ): three (3) complete paper copies with original Consultant signature, and one (1) complete copy on USB flash drive. The SOQ shall be formatted in accordance with the instructions of this RFQ.
Promotional materials may be included but are not required and will not be considered as meeting any of the requirements of this RFQ.

SOQs shall be enclosed in a sealed envelope or package, clearly marked “Mendocino County RFQ No. 260007,” and delivered by 4:07PM on May 14, 2026 to:

Mendocino County Department of Transportation
340 Lake Mendocino Drive Ukiah, CA 95482-9432
Attn: Jason Wise

Late or facsimile proposals will not be accepted. It is the proposer’s responsibility to assure that its proposal is delivered and received at the location specified herein, on or before the date and hour set. Proposals received after the date and time specified will not be considered. Note: The unauthorized use of the County's official logo is strictly prohibited.

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