Allied Insulators

United Kingdom

MacLean Power Systems

United States

K-Line Insulators Ltd.

Canada

Zapel S.A.

Poland

EMCO Industries

Pakistan

EC Insulator Jiangxi Co., Ltd.

China

Hitachi Energy Transformer Components and Service

Switzerland

Axis Electrical Components (I) Pvt. Ltd.

India

KSE Electricals

India

Reinhausen Power Composites

Germany

Indisol S.A.

Portugal

ASAsoft (Canada) Inc.

Canada