Tuff Tubes Pvt.Ltd. is a WEST BENGAL based private ltd. Company Registered at dated 10 JAN 1991 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Tuff Tubes Pvt.Ltd. is U70101WB1991PTC050633 and registration number is 050633 and SANTANU BHATTACHARYYA is director in TUFF TUBES PVT.LTD.

Vibgyor Allied Infrastructure Limited is a WEST BENGAL based public ltd. Company Registered at dated 25 OCT 2007 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Vibgyor Allied Infrastructure Limited is U70100WB2007PLC120034 and registration number is 120034 and SANTANU BHATTACHARYYA is director in VIBGYOR ALLIED INFRASTRUCTURE LIMITED