Limited Liability Company Scientific-Production Enterprise «ES Polimer» ( «ES Polymer Ltd.») created in 2001 in the city of Artemovsk Donetsk region. The main activity of the company is designing and manufacturing:
• polymeric insulating structures for 35-750 kV transmission lines; • support insulators for outdoor installation 10-150 kV for electric vehicles, open switching stations and substations;
• insulator voltage 3.3 kV of contact network and DC voltage of 27.5 kV catenary AC railways;
• surge arresters for the catenary, power transmission lines, substation equipment with voltage up to 110 kV AC.