Vexila (PTY) Ltd

SOUTH AFRICA

Electroporcelana Gamma S.A.S.

Colombia

MacLean Power Systems

United States

Dalian CTC Insulator Company Limited

China

Allied Insulators

United Kingdom

Balestro – Indústria Eletromecânica

Brazil

Reinhausen Power Composites

Germany

Polycast

Canada

Izoelektro d.o.o.

Slovenia

ASAsoft ® (Canada) Inc.

Canada

Meister International

USA

K-Line Insulators Ltd.

Canada