Bhor Sagar Port Limited is a WEST BENGAL based public ltd. Company Registered at dated 16 DEC 2015 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Bhor Sagar Port Limited is U61200WB2015GOI208881 and registration number is 208881 and JAGAT JIBAN BISWAS is director in BHOR SAGAR PORT LIMITED

Kolkata Port Infrastucture Developmentlimited is a WEST BENGAL based public ltd. Company Registered at dated 04 OCT 2016 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Kolkata Port Infrastucture Developmentlimited is U61200WB2016GOI217879 and registration number is 217879 and JAGAT JIBAN BISWAS is director in KOLKATA PORT INFRASTUCTURE DEVELOPMENTLIMITED

Knowledge Marine & Engineering Works Limited is a Maharashtra based public ltd. Company Registered at dated 2021-03-22 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Knowledge Marine & Engineering Works Limited is L74120MH2015PLC269596 and registration number is 269596 and JAGAT JIBAN BISWAS is director in KNOWLEDGE MARINE & ENGINEERING WORKS LIMITED