CPV: 45000000 Construction work, 45112700 Landscaping work, 45221000 Construction work for bridges and tunnels, shafts and subways, 45231300 Construction work for water and sewage pipelines, 45233120 Road construction works, 45233222 Paving and asphalting works, 45234122 Underground railway works, 45240000 Construction work for water projects

CPV: 45234122 Underground railway works, 50222000 Repair and maintenance services of rolling stock

CPV: 09310000 Electricity, 45234122 Underground railway works, 45262500 Masonry and bricklaying work, 45421140 Installation of metal joinery except doors and windows

CPV: 34600000 Railway and tramway locomotives and rolling stock and associated parts, 34620000 Rolling stock, 34630000 Parts of railway or tramway locomotives or rolling stock; railways traffic-control equipment, 34640000 Automotive elements, 45210000 Building construction work, 45213000 Construction work for commercial buildings, warehouses and industrial buildings, buildings relating to transport, 45213320 Construction work for buildings relating to railway transport, 45213321 Railway station construction work, 45213322 Rail terminal building construction work, 45213352 Service depot construction work, 45220000 Engineering works and construction works, 45221000 Construction work for bridges and tunnels, shafts and subways, 45234100 Railway construction works, 45234112 Railway depot construction work, 45234115 Railway signalling works, 45234116 Track construction works, 45234122 Underground railway works, 45234123 Partially underground railway works, 45234125 Underground railway station, 48140000 Railway traffic control software package, 48421000 Facilities management software package, 48813000 Passenger information system, 50221000 Repair and maintenance services of locomotives, 50222000 Repair and maintenance services of rolling stock, 50225000 Railway-track maintenance services, 50232200 Traffic-signal maintenance services, 60210000 Public transport services by railways, 66122000 Corporate finance and venture capital services, 71000000 Architectural, construction, engineering and inspection services, 71240000 Architectural, engineering and planning services, 71242000 Project and design preparation, estimation of costs, 71244000 Calculation of costs, monitoring of costs, 71300000 Engineering services, 71311000 Civil engineering consultancy services, 71311210 Highways consultancy services, 71311300 Infrastructure works consultancy services, 71312000 Structural engineering consultancy services, 71315200 Building consultancy services, 71315210 Building services consultancy services, 71317210 Health and safety consultancy services, 71320000 Engineering design services, 71324000 Quantity surveying services, 71356400 Technical planning services, 71500000 Construction-related services, 71530000 Construction consultancy services, 71540000 Construction management services, 71541000 Construction project management services, 71630000 Technical inspection and testing services, 71700000 Monitoring and control services, 79112100 Stakeholders representation services, 79415200 Design consultancy services, 79416100 Public relations management services, 79417000 Safety consultancy services, 79993000 Building and facilities management services, 79994000 Contract administration services, 90700000 Environmental services

CPV: 34600000 Railway and tramway locomotives and rolling stock and associated parts, 34946120 Railway materials, 45234122 Underground railway works, 45234124 Underground passenger railway transport, 50000000 Repair and maintenance services

CPV: 45234122 Underground railway works

CPV: 45234120 Urban railway works, 45234122 Underground railway works