Reinhausen Power Composites

Germany

DALEKOVOD OSO

Croatia

Insulators & Electricals Company (Prop. Hindusthan Urban Infrastructure Ltd.)

India

Zhongrui Electric co.,ltd

China

Wenzhou Yikun Electric

China

Allied Insulators

United Kingdom

Hitachi Energy Transformer Components and Service

Switzerland

Izoelektro d.o.o.

Slovenia

Hivolt Power System

China

Dalian Insulator Group T&D Co., Ltd

China

Electroporcelana Gamma S.A.S.

Colombia

LAPP Insulators GmbH

Germany