
United States
Transformers & Switchgear
in Houston.
ETS delivers IEEE C57-compliant power transformers, distribution transformers, switchgear and package substations to utilities, EPC contractors, oil & gas operators, renewable developers and data-centre projects across Houston. 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.
Houston is the energy capital of the Americas and is supplied by CenterPoint Energy on a 12.47/35 kV MV grid stepped down from 138/345 kV transmission, all within ERCOT. Houston combines the heaviest US oil & gas downstream load (the Houston Ship Channel hosts ~45% of US refining capacity and the largest petrochemical complex in the western hemisphere) with one of the largest medical-research clusters (Texas Medical Centre) and the new TMC3 expansion. Procurement is shaped by the LNG-export terminal build-out at Sabine Pass and Freeport, the petrochemical capex cycle (Dow, ExxonMobil, LyondellBasell), and CenterPoint's 'Greater Houston Resiliency Initiative' — a $5.75 bn storm-hardening programme triggered by Hurricane Beryl (2024). Specifications follow IEEE C57.12.00 / C57.12.34 with API 670, NEC Class I Div 2 hazardous-area ratings for refinery substations, and storm-resilience bushings rated for Category 5 wind loading. Tender hints: CenterPoint's Approved Manufacturer List requires -Labs witnessed short-circuit testing; direct-to-EPC awards via Bechtel, Fluor and McDermott dominate the petrochemical segment.
Local trust signals — Houston
- Signature client
- CenterPoint Energy approved manufacturer plus tier-1 EPC channels (Bechtel, Fluor, McDermott) across the Houston Ship Channel — covers the ~45% of US refining capacity concentrated in the Pasadena / Baytown / Texas City corridor.
- Reference project
- Sabine Pass and Freeport LNG export terminal substations, Dow / ExxonMobil / LyondellBasell petrochemical-capex package units, and Texas Medical Centre / TMC3 mission-critical pad-mounted fleet.
- Local factor
- Hurricane Beryl (2024) triggered CenterPoint's $5.75 bn 'Greater Houston Resiliency Initiative' — bushings now spec'd for Cat-5 wind loading, NEC Class I Div 2 hazardous-area ratings mandatory for refinery substations, -Labs witnessed short-circuit testing required.
Other markets in United States
Nearby cities we serve.
Product catalogue
Recommended products for Houston.
A curated portfolio of transformers and switchgear matched to local utility specifications, standards and project drivers.
Frequently Asked Questions — Houston
Lead times for transformers and switchgear delivered to Houston 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 Houston?
Regionally compliant transformers and switchgear delivered to Houston with witnessed FAT and on-site commissioning.



