The project "Development of Sustainable Urban Mobility Plan of Sofia Municipality" is administered by the Municipality of Sofia in the capacity as a contracting authority. Following a public procurement procedure for Contractor was selected INFRAMOBILPLAN partnership (the Contractor). The contract entered into force on 17.05.2017. The tender procedure was carried out in accordance with the project agreement: "Modernized Trams for the City of Sofia" between the State Secretariat for Economic Affairs of the Swiss Confederation on the one hand and, on the other hand, the Directorate "Monitoring of EU Funds" at the Council of Ministers of the Republic of Bulgaria as National Coordination Unit, Sofia Municipality and Sofia Public Electrical Transport Company JSC signed on October 15, 2015. The implementation period of the project is 18 months.