Sadbhav Engineering Limited

Uttarakhand Power Corporation Limited (UPCL)

Larsen & Turbo Limited

SRK Construction Projects Pvt. Ltd.

Constrodorstory (India) Pvt. Ltd.

UJVN Limited (A Govt. of Uttarakhand Enterprise)

SJVN Limited (A joint venture of Govt. of India & Govt. of Himachal Pradesh)

NPCC Limited (A Govt. of India Enterprise)

CHENAB BRIDGE PROJECTS UNDERTAKING.

KONKAN RAILWAY CORPORATION LTD.

AFCONS INFRASTRUCTURES LTD.

IRRIGATION DEPARTMENT, UTTARAKHAND

HINDUSTAN CONSTRUCTION CORPORATION LTD. (HCC)

KAJIMA-DAEWOO JOINT VENTURE

SAMSUNG INDIA LTD.

CONTINENTAL CONSTRUCTION CORPORATION LTD.

NUCLEAR SCIENCE CENTRE, NEW DELHI

COSTAL PROJECTS PVT. LTD.

SRINIVASA CONSTRUCTION LTD. (SCL)

ERA INFRA ENGINEERING LTD.