Quotient Engineering, Inc. Calcutta, India
Infinity Think Tank, Tower I Plot A3, Block Gp, Sector V, Salt Lake
Kolkata- 700091, West Bengal (India)
Power Max India Private Limited
No. 18A, Park Street
Kolkata- 700071, West Bengal (India)
Simplex Infrastructures Limited
Simplex House, No. 27, Shakespeare Sarani
Kolkata- 700017, West Bengal (India)
Coal Mines Associated Traders Private Limited
No. 204, Vardaan Market, 2nd Floor, 25-A, Camac Street
Kolkata- 700016, West Bengal (India)
Mssers Simplex Infrastructure Limited
Simplex House, Neeli Sen Gupta Sorony, Chowrangiroad
Kolkata- 700087, West Bengal (India)
Avani Projects & Infrastructure Limited
59a,Avani Heights, Chowringhee Rd,, Lala Lajpat Rai Sarani, Lajpat Rai Sarani
Kolkata- 700020, West Bengal (India)
Petron Civil Engineering Private Limited
Flat No. A/9, 12th Floor, Chatterjee International Centre 33A, Jawaharlal Nehru Road
Kolkata- 700071, West Bengal (India)