Bid guide
How to bid on Supplemental Architectural and Engineering Services for Roadway Projects for Harris County
What Harris County is buying
Harris County is looking for supplemental architectural and engineering services. These services are for the design of various roadway and mobility infrastructure projects. This is an opportunity for firms specializing in these areas to support county infrastructure development.
Key dates and deadlines
The deadline to submit your response for solicitation 26/0293 is September 28, 2026, at 3:00 PM ET. All submissions must be completed by this time through the Harris County Bonfire procurement portal.
Who this opportunity suits
This opportunity is suitable for architectural and engineering firms with expertise in roadway design and mobility infrastructure. Firms that can provide supplemental services in these professional categories should consider responding.
How to respond
To respond, you need to access the Harris County Bonfire procurement portal. You can view the opportunity details publicly without an account. To download solicitation documents and submit your response, you will need to register a free vendor account on the Bonfire portal. All submissions must be made through this platform before the deadline.
Tips for a competitive response
When preparing your response, ensure you clearly demonstrate your firm's experience and capabilities in roadway and mobility infrastructure design. Highlight any specific expertise that aligns with supplemental services. Pay close attention to all instructions within the solicitation documents to ensure your submission is complete and compliant. Organize your proposal logically and make sure all required forms and information are included. Proofread your entire submission carefully before the deadline to avoid any errors.
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 Harris County; the original posting controls.

