Maintech Calibrators Private Limited is a WEST BENGAL based private ltd. Company Registered at dated 12-MAY-2023 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Maintech Calibrators Private Limited is U74909WB2023PTC261941 and registration number is 261941 and SUDIP KUMAR CHANDA is director in MAINTECH CALIBRATORS PRIVATE LIMITED

Excel Surveyors Private Limited is a WEST BENGAL based private ltd. Company Registered at dated 19 DEC 2011 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Excel Surveyors Private Limited is U74999WB2011PTC170868 and registration number is 170868 and SUDIP KUMAR CHANDA is director in EXCEL SURVEYORS PRIVATE LIMITED