Reliance Industries Limited. Hazira Surat

Sahara Housing Limited. Lonavela.Maharastra.

Reliance Petroleum Limited. Jamnagar,Gujarat. 

Mangalore Refinary Project Limited. Mangalore,Karnataka.

Dhabol Power Project. Guhaghar,Maharastra.

Trafalgar house. Mumbai.

R.D.Konsultant Pvt.Ltd Delhi

Inter National Metro Civil Contractor New Delhi.

Indian Oil Corporation Limited (Panipat & Mathura refinery

Delhi Metro Rail Corporation. New Delhi.

Kalindee Rail Nirman (Engineers) Ltd. New Delhi

Simplex concrete (India) Ltd. New Delhi

Afcons Infrastructure Limited.

Larsen&Turbo Limited. New Delhi

Reliance Energy Limited. Mumbai

Utility Energytech and Engineers Pvt. Limited .Mumbai

Hindustan Construction Co Ltd ,Mumbai

Senbo Engineering Ltd. Kolkata

Lighton Construction Private Limited, New Delhi

Emmr MGF Construction Pvt.Ltd.  New Delhi

Toyo Engineering India Limited, Mumbai

Continental Engineering Corporation. New Delhi

Honeywell Airport Systems GmbH. U.S.A. LA

Navayuga Engineering  company Ltd.

SMCC Construction India Limited, New Delhi

Shimizu Corporation, New Delhi

Samsung Engineering & Construction India Pvt. Ltd,New Delhi

IJM, New Delhi

Ircon International Limited. New Delhi

ALPINE -HCC JV. New Delhi

SIMPLEX CONCRETE PILE INDIA LIMITED. Kolkata

ITD-ITD Cemantction JV. Delhi

Aluwalia Cotractor Limited Delhi