China National Cable Engineering Corporation (CCC) - Wuxi Jiangnan Cable Co.,Ltd (JIANGNAN)

GS Engineering & Construction Corp. South Korea

GS Engineering & Construction Corp. South Korea

Cobra  Instalaciones Y servicios, S.A. Spain

Energypac Engineering Ltd.

ABB Germany & Bangladesh Erectors Limited

MT Højgaard (Denmark) & Bangladesh Erectors Limited

Tata Power

HG Power Transmission Sdn. Bhd.

Bangladesh Erectors Limited

Mahkota Technologies Sdn. Bhd.

Mahkota Technologies Sdn. Bhd.