PSA2026-001 (PSA), SUPPLEMENTAL ENGINEERING SERVICES

Location: California
Posted: Jan 28, 2026
Due: Mar 9, 2026
Agency: Orange County Sanitation District
Type of Government: State & Local
Category:
  • C - Architect and Engineering Services - Construction
  • R - Professional, Administrative and Management Support Services
Publication URL: To access bid details, please log in.


Project ID:

Title: PSA2026-001 (PSA), SUPPLEMENTAL ENGINEERING SERVICES

Addenda: 0

Release Date: 1/28/2026

Due Date: 3/9/2026

Follow
PSA2026-001 (PSA), SUPPLEMENTAL ENGINEERING SERVICES
Request For Proposal
Procurement
54 , 5413 , 54133 , 541330
Project ID: PSA2026-001 (PSA)
Release Date: Wednesday, January 28, 2026
· Due Date: Monday, March 9, 2026 11:00am
Posted Wednesday, January 28, 2026 9:00am
All dates & times in Pacific Time
Draft Response Events RSVP No Bid39 days, 16 hours, 2 minutes


Post Information

Posted At:Wed, Jan 28, 2026 9:00 AM
Sealed Bid Process:Yes (Bids Sealed / Pricing Sealed)
Private Bid:No
Overview


Summary

The Orange County Sanitation District (OC SAN) invites proposals for SUPPLEMENTAL ENGINEERING SERVICES, PSA2026-001, from firms or individuals capable of providing the services as described in the attached Scope of Work (Attachment “A”).



Timeline

Release Project Date:
January 28, 2026
Pre-Proposal Meeting (Non-Mandatory):
February 9, 2026, 9:30am
A virtual, non-mandatory pre-proposal meeting will be held at the time and date shown in Section II PROPOSAL SCHEDULE of the Request for Proposals. Interested firms may use either a computer, iOS, or Android device to join the meeting.
Question Submission Deadline:
February 17, 2026, 5:00pm
Proposal Submission Deadline:
March 9, 2026, 11:00am
Daily notification on new contract opportunities

With GovernmentContracts, you can:

  • Find more opportunities and win more business
  • Receive daily alerts for all new bid opportunities
  • Get contract opportunities matched to your business
ONE WEEK FREE TRIAL

See also

Monrovia Library Story Room Expansion Department: Public Works RFP Number: A-1002 Start Date:

City of Monrovia

Bid Due: 8/19/2026

RFB 25-26-30 Annual Contract for Custom Branding Services for Recreation Division Apparel and

City of Visalia

Bid Due: 9/03/2026

0820 - 0820 ON-CALL ELEC. SERVS. FOR EV/PV INSTALLS, AND INSIDE WIREMAN WORK

City of Los Angeles

Bid Due: 8/11/2026

RFx Name: BPM013316 RFx Begin Date (UTC+0): RFQ - AS-NEEDED MEDICAL WASTE REMOVAL

County of San Diego

Bid Due: 8/07/2026

* Disclaimer: Information regarding bids, requests for proposals (RFPs), or requests for qualifications (RFQs) is provided on this website only for convenience and does not constitute official public notice. Persons wishing to respond to or inquire about bids, RFPs, or RFQs should contact the appropriate government department.