
United States
Transformers & Switchgear
in Dallas.
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 Dallas. 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.
Dallas-Fort Worth is supplied by Oncor Electric Delivery — the largest distribution and transmission utility in Texas — operating under the ERCOT (Electric Reliability Council of Texas) grid. The MV system runs 12.47/25 kV stepped down from 69/138/345 kV transmission. The metro area is the second-largest US data-center market by megawatts under construction (after Northern Virginia), with hyperscale campuses concentrated in Plano, Richardson and Garland. Other procurement drivers include the Texas Instruments Sherman fab expansion ($30 bn capex), the DFW airport modernization, the Trinity River and West Dallas redevelopment, and the cross-border manufacturing inflow under USMCA. Specifications follow IEEE C57.12.00 / C57.12.34 with Oncor's 'OEC-MS' material standards adding 50 °C ambient ratings, partial-discharge testing, and storm-rated bushings (ERCOT had to manage extreme cold in 2021 and extreme heat in 2023). Tender hints: Oncor procures through multi-year framework agreements with strong preference for ERCOT-region warehoused stock.
Local trust signals — Dallas
- Signature client
- Oncor Electric Delivery framework supplier (Texas's largest T&D utility, ERCOT) plus direct hyperscaler channels for Plano / Richardson / Garland data-center campuses — North America's #2 hyperscale market by MW under construction.
- Reference project
- Texas Instruments Sherman semiconductor fab ($30 bn capex) substations, DFW airport modernization pad-mounted fleet, and Garland hyperscale data-center 34.5 kV collector network.
- Local factor
- ERCOT's twin extremes — Winter Storm Uri (2021, −18 °C) and the 2023 heat dome (45 °C+) — drove Oncor's OEC-MS spec: 50 °C ambient ratings, partial-discharge testing, polymeric storm-rated bushings, and ERCOT-region warehoused stock as a tender requirement.
Other markets in United States
Nearby cities we serve.
Product catalogue
Recommended products for Dallas.
A curated portfolio of transformers and switchgear matched to local utility specifications, standards and project drivers.
Frequently Asked Questions — Dallas
Lead times for transformers and switchgear delivered to Dallas 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 Dallas?
Regionally compliant transformers and switchgear delivered to Dallas with witnessed FAT and on-site commissioning.


