United States
Transformers & Switchgear
in Columbus.
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 Columbus. 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.
Columbus is supplied by AEP Ohio (American Electric Power Ohio) at 4/13/34.5 kV MV with 138/345/765 kV transmission within PJM Interconnection. AEP operates the largest 765 kV transmission network in North America. Bulk supply: the Conesville and Cardinal coal complexes (decommissioning by 2030), the Beech Hollow CCGT and the proposed AEP Ohio 1.5 GW offshore-Lake-Erie wind. Specifications follow IEEE C57.12.00 with AEP's standard ES-29400, copper windings, ester-fluid for downtown vault and IEEE 693 moderate seismic. Tender drivers: the Intel Ohio One semiconductor mega-fab (USD 20 bn, Licking County), Honda's EV battery joint venture with LG, the Columbus Crew SC stadium and the Port Columbus International Airport (CMH) terminal rebuild.
Utility partners in Columbus
Other markets in United States
Nearby cities we serve.
Product catalogue
Recommended products for Columbus.
A curated portfolio of transformers and switchgear matched to local utility specifications, standards and project drivers.
Frequently Asked Questions — Columbus
For projects in Columbus, ETS quotes 16–20 weeks for distribution transformers (11–33 kV, up to 5 MVA) and 22–28 weeks for power transformers (33 kV and above, up to 60 MVA), inclusive of witnessed Factory Acceptance Testing to AEP Ohio specifications and ex-works delivery. Express slots are sometimes available for repeat customers — confirm at quote stage.
Operating elsewhere?
See our markets in other regions.
Procuring for Columbus?
Regionally compliant transformers and switchgear delivered to Columbus with witnessed FAT and on-site commissioning.