SIEMENS

SIEMENS

Power Grid Corporation of India

Power Grid Corporation of India

National Thermal Power Corporation

National Thermal Power Corporation

West Bengal State Electricity Distribution Company Limited

West Bengal State Electricity Distribution Company Limited

Transmission Corporation of Andhra Pradesh

Transmission Corporation of Andhra Pradesh

Tamil Nadu Electricity Board

Tamil Nadu Electricity Board

UPPCL

UPPCL

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L&T

Gujarat Energy Transmission Corporation Limited

Gujarat Energy Transmission Corporation Limited

GE Power

GE Power

West Bengal Power Development Corporation Limited

West Bengal Power Development Corporation Limited

Steel Authority of India Limited

Steel Authority of India Limited

CESC Limited

CESC Limited

HINDALCO Industries Ltd.

HINDALCO Industries Ltd.

Bharat Petroleum Corporation Ltd

Bharat Petroleum Corporation Ltd

GAIL (India) Limited

GAIL (India) Limited

Haldia Petrochemicals Limited

Haldia Petrochemicals Limited

DPSI

DPSI

Oil & Natural Gas Corporation

Oil & Natural Gas Corporation

Reliance Industries Limited

Reliance Industries Limited

Engineers India Limited

Engineers India Limited

THERMAX Limited

THERMAX Limited

Tata Steel Limited

Tata Steel Limited

DVC

DVC

Bharat Heavy Electricals Limited

Bharat Heavy Electricals Limited

IOCL

IOCL

ABB

ABB

IFCO

IFCO