United States
Transformers & Switchgear
in San Antonio.
ETS manufactures IEEE C57-compliant power transformers, distribution transformers, switchgear and package substations to utilities, EPC contractors, oil & gas operators, renewable developers and data-center projects across San Antonio. Triple-certified manufacturing (IEC, ANSI/IEEE, UL) supports utility-grade procurement with witnessed FAT, ISO/IEC 17025 testing and turnkey delivery.
Market context
Local grid, utilities, climate and procurement.
San Antonio is supplied by CPS Energy — the largest municipally-owned utility in the United States by customer count (900,000+) — operating 13.2/24.9 kV at MV and 138/345 kV at transmission within ERCOT. Bulk supply comes from the South Texas Project Nuclear (2,560 MW, CPS holds 40%), the Spruce coal complex (decommissioning by 2030) and a 1+ GW solar/storage portfolio. Specifications follow IEEE C57.12.00 with CPS Energy's Material Standard ESM-D-001, copper windings, IEEE 693 seismic and ESPA-driven flood-zone hardening. Tender drivers: Toyota Manufacturing Texas expansion, the JBSA (Lackland-Randolph) electrification, the Eagle Ford Shale midstream load and the Microsoft/Meta data-center cluster on the south side.
Other markets in United States
Nearby cities we serve.
Product catalogue
Recommended products for San Antonio.
A curated portfolio of transformers and switchgear matched to local utility specifications, standards and project drivers.
Frequently Asked Questions — San Antonio
Lead times for transformers and switchgear delivered to San Antonio depend on the specification, scope of supply, order volume and prevailing factory load — distribution transformers (11–33 kV, up to 5 MVA) typically build and test faster than power transformers (33 kV and above, up to 60 MVA), and every quoted programme includes witnessed Factory Acceptance Testing and agreed delivery terms. Please contact ETS with your technical schedule for a project-specific delivery plan.
Operating elsewhere?
See our markets in other regions.
Procuring for San Antonio?
Regionally compliant transformers and switchgear delivered to San Antonio with witnessed FAT and on-site commissioning.