GE Grid Solutions

Italy

PFISTERER

Germany

Hivolt Power System

China

HSP & Trench Bushing Group

Germany

Electroporcelana Gamma S.A.S.

Colombia

RHM International

United States

Yash Highvoltage Ltd.

India

Indisol S.A.

Portugal

Meister International

United States

Changsha Guoli Electric Equipments

China

Eximprod Power Systems S.A.

Romania

Modern Insulators

India

Hitachi ABB Power Grids Transformer Components & Service

Switzerland