Bid guide
How to bid on Pre-Qualification for Prima Zone 4 Phase A Main Gas Line Project, County of Orange
What the County of Orange is buying
The County of Orange is looking for contractors to design, permit, and construct the Zone 4 Phase A Landfill Gas Collection and Control System header. This project involves trenching, installing new HDPE piping, valves, and related components, connecting to existing infrastructure, backfilling, testing, and restoring the site.
Contractors will need to manage site constraints such as traffic control, coordinate with landfill operations, schedule subcontractors, and procure materials. The goal is to improve the landfill gas collection system by installing the new header and its connections, while ensuring no damage to existing infrastructure not slated for removal.
Key dates and what happens at the deadline
This pre-qualification opportunity was published on September 02, 2026. The deadline for submissions is September 18, 2026, at 5:00 PM ET. All responses must be submitted by this time.
It is important to submit your pre-qualification materials well before the deadline to avoid any last-minute technical issues.
Who this opportunity suits
This opportunity is suitable for construction firms with expertise in landfill gas collection systems, pipeline installation, trenching, and site restoration. Experience with HDPE piping, valve installation, and coordinating complex projects within operational sites, such as landfills, will be beneficial.
Firms capable of managing design, permitting, and construction phases, while adhering to strict coordination and safety requirements, are encouraged to respond. This is a pre-qualification, meaning successful firms will be eligible to bid on the subsequent project.
How to respond
To access the full details and respond, you need to go to the agency's procurement portal. Click on the “View original source” link provided in the original listing. This will take you directly to the opportunity on OpenGov Procurement.
The first time you visit, OpenGov may perform a brief security check. Once the project page loads, you will need to sign in or create a free vendor account. This account allows you to download plans, ask questions, join the planholders list, and submit your response. Any addenda or updates will be communicated through OpenGov.
Practical tips for preparing a competitive response
For a pre-qualification, focus on clearly demonstrating your firm's relevant experience, capabilities, and financial stability. Provide detailed examples of similar projects, especially those involving landfill gas systems, HDPE piping, and work within operational facilities.
Highlight your team's qualifications, including key personnel who would be assigned to this type of project. Ensure all required forms and documentation are completed accurately and submitted on time through the specified portal. Pay close attention to any specific criteria or requirements outlined in the pre-qualification documents, as these will be used to evaluate your firm's suitability.
See the live bid — deadline, agency details, and how to respond
Dates and requirements can change via addenda; always verify on the bid page and at the original source before responding.
View this bid on BiddingSimpleThis guide was prepared by BiddingSimple from the solicitation’s public posting. It is not official guidance from County of Orange; the original posting controls.