Tuff Drilling Private Limited is a DELHI based private ltd. Company Registered at dated 13 NOV 2006 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Tuff Drilling Private Limited is U14213DL2006PTC155427 and registration number is 155427 and VIVEK YADAV is director in TUFF DRILLING PRIVATE LIMITED

Rego Hydro Project Private Limited is a DELHI based private ltd. Company Registered at dated 04 SEP 2009 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Rego Hydro Project Private Limited is U11100DL2009ULT193914 and registration number is 193914 and VIVEK YADAV is director in REGO HYDRO PROJECT PRIVATE LIMITED

Tuff Infrastructure Private Limited is a DELHI based private ltd. Company Registered at dated 06 MAR 2009 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Tuff Infrastructure Private Limited is U45200DL2009ULT188283 and registration number is 188283 and VIVEK YADAV is director in TUFF INFRASTRUCTURE PRIVATE LIMITED

Vov Infrastructure Private Limited is a DELHI based private ltd. Company Registered at dated 06 MAR 2009 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Vov Infrastructure Private Limited is U45200DL2009ULT188282 and registration number is 188282 and VIVEK YADAV is director in VOV INFRASTRUCTURE PRIVATE LIMITED

Tuff Energy Private Limited is a DELHI based private ltd. Company Registered at dated 06 NOV 2007 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Tuff Energy Private Limited is U11100DL2007PTC170221 and registration number is 170221 and VIVEK YADAV is director in TUFF ENERGY PRIVATE LIMITED

Tuff Mining Private Limited is a DELHI based private ltd. Company Registered at dated 20 NOV 2007 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Tuff Mining Private Limited is U51109DL2007PTC170587 and registration number is 170587 and VIVEK YADAV is director in TUFF MINING PRIVATE LIMITED

Vov Enterprises Private Limited is a DELHI based private ltd. Company Registered at dated 21 AUG 2009 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Vov Enterprises Private Limited is U52390DL2009ULT193429 and registration number is 193429 and VIVEK YADAV is director in VOV ENTERPRISES PRIVATE LIMITED

Tuff Petroleum Products Private Limited is a KARNATAKA based private ltd. Company Registered at dated 07 FEB 2011 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Tuff Petroleum Products Private Limited is U11100KA2011PTC056960 and registration number is 056960 and VIVEK YADAV is director in TUFF PETROLEUM PRODUCTS PRIVATE LIMITED