SembCorp Design and Construction International Ltd. (SDCI)

SembCorp North-West Power Company Ltd. (SNWPCL)

TIEJUN International (BD) Ltd.

SEPCOIII Electric Power Construction Corporation

IHI Infrastructure System Co. Ltd, Japan

KEC International Ltd (India)

NEPC (Northeast No.1 Electric Power Company Ltd.)

ITD Cementation India Ltd.

Transrail Lighting Ltd. (India)

COMACOE (Coastal Marine Engineering, India)

China National Energy & Construction Co. Ltd. (CECC)

KALPATARU Power Transmission Ltd. (India)

ZHONGNAN Engineering Corp. Ltd. (China Power)

SOLARLAND Engineering & Development Co. Ltd. (SEDCOL)

LAIWU SHAOHUA Construction Installation (BD) Ltd.

ANUHUI PENGJIA Construction Co. Ltd.

SHANGHAI LANBIN Petrochemical Equipment Co. Ltd.

China National Machinery Imp. & Exp. Corp (CMC)

China Harbour Engineering Company Ltd. (CHEC)

Practical Action (European)