DALEKOVOD OSO

Croatia

MacLean Power Systems

United States

Balestro – Indústria Eletromecânica

Brazil

Pingxiang Best Insulator Group Co., Ltd.

CHINA

Mekufa

Netherlands

Siemens Energy Global GmbH & Co. KG

Germany

K-Line Insulators Ltd.

Canada

ASAsoft ® (Canada) Inc.

Canada

Aditya Birla Insulators (A Unit of Grasim Industries Ltd)

India

Eximprod Power Systems S.A.

Romania

Indisol S.A.

Portugal