Opportunity

San Antonio Water System Ionwave #1449581

San Antonio Water System ATS Replacement and Installation (ASCO or Equal)

Posted

May 11, 2026

Respond By

May 18, 2026

Identifier

1449581

NAICS

238210, 335313

This opportunity involves the replacement and installation of an Automatic Transfer Switch (ATS) for the San Antonio Water System (SAWS): - Government Buyer: - San Antonio Water System (SAWS) - OEMs and Vendors: - ASCO (primary OEM specified) - Equivalent manufacturers may be considered if their products meet or exceed ASCO specifications - Products/Services Requested: - Supply of one stainless steel Automatic Transfer Switch (ATS), ASCO or equal - Includes all required electrical work, controller programming, and post-installation testing - Field verification of measurements and site conditions required - Contractor must ensure generator starts upon ATS transfer to emergency and properly shuts down after return to utility power - Unique/Notable Requirements: - ATS must be stainless steel and meet or exceed ASCO standards - Full installation, programming, and operational testing required - Compliance with technical specifications and insurance requirements is mandatory - Site-specific work at LS243 Larual Canyon SS 104A - Equivalent products to ASCO are permitted, broadening competition among OEMs

Description

This solicitation is an informal invitation for bid issued by the San Antonio Water System for the removal and installation of an ASCO (or equal) Auto Transfer Switch Stainless Steel. The scope includes all electrical work, programming the controller, and testing the Automatic Transfer Switch after installation and programming. The work involves verifying that the generator starts when the ATS transfers to the Emergency position, cools down after transferring to Normal utility power, and shuts down accordingly. Bids must be submitted electronically or by sealed bid by the specified closing date and time.

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