Jamshedpur Utilities & Services Company Limited is a JHARKHAND based public ltd. Company Registered at dated 25 AUG 2003 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Jamshedpur Utilities & Services Company Limited is U45200JH2003PLC010315 and registration number is 010315 and SUNANDA LAHIRI is director in JAMSHEDPUR UTILITIES & SERVICES COMPANY LIMITED

Haldia Water Management Limited is a WEST BENGAL based public ltd. Company Registered at dated 12 JUN 2008 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Haldia Water Management Limited is U74140WB2008PLC126534 and registration number is 126534 and SUNANDA LAHIRI is director in HALDIA WATER MANAGEMENT LIMITED

Naba Diganta Water Management Limited is a WEST BENGAL based public ltd. Company Registered at dated 09 JAN 2008 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Naba Diganta Water Management Limited is U93010WB2008PLC121573 and registration number is 121573 and SUNANDA LAHIRI is director in NABA DIGANTA WATER MANAGEMENT LIMITED

Industrial Investment Bank of Indialimited. is a WEST BENGAL based public ltd. Company Registered at dated 17 MAR 1997 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Industrial Investment Bank of Indialimited. is U65923WB1997GOI083429 and registration number is 083429 and SUNANDA LAHIRI is director in INDUSTRIAL INVESTMENT BANK OF INDIALIMITED.

Trl Krosaki Refractories Limited is a ODISHA based public ltd. Company Registered at dated 05 SEP 1958 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Trl Krosaki Refractories Limited is U26921OR1958PLC000349 and registration number is 000349 and SUNANDA LAHIRI is director in TRL KROSAKI REFRACTORIES LIMITED