R&S Group

Kyte Powertech is a manufacturer specializing in distribution transformers, with a product range that spans from 15kVA to 5000kVA. The company caters to the Irish, UK, and broader Western European markets, producing various transformer types, including pole-mounted and ground-mounted units, as well as Amorphous Core transformers and modular substations. Kyte Powertech is committed to delivering engineering solutions that are tailored to the specific needs of its customers in the construction and energy sectors, ensuring that its products meet diverse industrial applications and requirements.

Tesar is a privately held company that manufactures cast-resin transformers.

ZREW Transformatory S.A., based in Lodz, Poland, specializes in the manufacturing, repair, and upgrading of oil-immersed power transformers. The company produces a range of transformers including those for distribution networks, unit transformers for power plants and combined heat and power (CHP) plants, and specialized transformers such as furnace transformers and rectifier units. Additionally, ZREW Transformatory offers on-site or testing station measurement and testing services, along with repair and upgrade services that include constructing new windings, modifying electrical parameters, replacing insulation and seals, and vacuum drying of transformers. Founded in 1956, the company operates as a subsidiary of R&S International Holding AG.