Aditya Birla Power Composite Limited (ABPCL)

India

Modern Insulators

India

TID Technology Development Co. Ltd.

China

Hivolt Power System

China

Hitachi Energy Transformer Components and Service

Switzerland

Zapel S.A.

Poland

Aditya Birla Insulators (A Unit of Grasim Industries Ltd)

India

EB Rebosio SRL, A Bonomi Group Company

Italy

Zhejiang Gaoneng Electric Installation Co., Ltd.

China

Meister International

USA

PFISTERER

Germany

PPC Insulators

Austria