TRAFO CZ, a. s: Three-phase distribution transformers
February 18, 2026 / 1:06 PM
TRAFO CZ is a traditional Czech manufacturer of three-phase distribution transformers based in Hradec Králové. The company is a strategic partner of energy distributors in the Czech Republic and abroad. In addition to traditional distribution, it also supplies transformers to customers in the renewable energy sector for photovoltaic and wind power plants, hydroelectric power plants, battery storage, power balance systems, kiosk solutions for charging stations, and similar applications.
TRAFO CZ has been part of the EcoInvestment holding company for almost 20 years, which operates in the fields of energy, cellulose and paper products, meat and fish processing, and development projects in Slovakia and the Czech Republic.
TRAFO CZ has been supplying transformers for the ČEZ Group, EG.D and EON, EPH Group, PRE, Správa železnic (Railway Administration), and other companies in the Czech Republic and abroad for many years. TRAFO CZ manufactures around 1,500 transformers per year with a capacity of 50 to 3,500 kVA for voltage levels from 6 to 35 kV. To date, TRAFO CZ has supplied more than 30,000 transformers and provides its customers with high-quality service and support within the framework of service contracts and comprehensive service agreements. TRAFO CZ continues to expand its production capacity and range of services.
Website: www.trafocz.cz
