How to bid on the sewer improvement contract for San Antonio Water System

What San Antonio Water System is buying

San Antonio Water System is seeking proposals for an annual contract related to its laterals sewer improvement program. This is a construction-category RFP, Solicitation 26-26113.

The full scope and proposal requirements are on the agency’s IonWave procurement portal. Review them before deciding whether the work fits your firm.

Key dates and the deadline

The solicitation was published October 31, 2026. Proposals are due November 18, 2026, at 4:00 PM ET.

Submit through the portal before the deadline. The provided notice does not state what happens after the deadline, so check the solicitation documents for submission rules.

Who this opportunity may suit

This opportunity may suit construction firms whose work aligns with sewer laterals or sewer improvement projects. Check the full solicitation to confirm the required work, qualifications, and other conditions.

How to access and respond

Click “View the original posting” to open the public detail page on San Antonio Water System’s IonWave portal. No account is needed to view the notice, dates, and buyer contact. Confirm that the posting shows Solicitation 26-26113.

Downloading documents or submitting a response requires a free vendor account. Register on the portal, review the documents, and submit your proposal before the close date and time.

Prepare a careful proposal

Read the complete RFP and make a checklist of its requested documents, response format, evaluation criteria, and submission steps. Use the solicitation’s instructions rather than assumptions about what an annual contract requires.

Allow time to register, download the documents, prepare your response, and complete the portal submission. Check that every required item is included and that the final submission is complete before the deadline.