Ontario Construction & Investment Pvtltd is a WEST BENGAL based private ltd. Company Registered at dated 15 JAN 1991 on Ministry of Corporate Affairs(MCA), The Corporate Identification Number (CIN) of Ontario Construction & Investment Pvtltd is U70101WB1991PTC050665 and registration number is 050665 and GAYATRI BHARTIA is director in ONTARIO CONSTRUCTION & INVESTMENT PVTLTD