The National Authority For Tunnels has launched a tender for the supply and installment of circuit breakers along Cairo Metro Line 1, and has set the deadline for bids on 27 January, a source familiar with the matter said,according to Al Mal. The company will be required to complete its work within 12 months. The project will be funded through a EUR 350 mn loan from the European Investment Bank, and another EUR 205 mn loan from the European Bank for Reconstruction and Development.