CPV: 45311000 Electrical wiring and fitting work, 45311100 Electrical wiring work, 45311200 Electrical fitting work, 45315300 Electricity supply installations, 45315600 Low-voltage installation work

CPV: 45315500 Medium-voltage installation work, 45315600 Low-voltage installation work

CPV: 45000000 Construction work, 71220000 Architectural design services, 31310000 Mains, 45310000 Electrical installation work, 45315600 Low-voltage installation work, 45330000 Plumbing and sanitary works, 45111291 Site-development work, 30190000 Various office equipment and supplies

CPV: 45000000 Construction work, 45100000 Site preparation work, 45111000 Demolition, site preparation and clearance work, 45111100 Demolition work, 45111213 Site-clearance work, 45111200 Site preparation and clearance work, 45111220 Scrub-removal work, 45111230 Ground-stabilisation work, 45111240 Ground-drainage work, 45111250 Ground investigation work, 45111291 Site-development work, 45112000 Excavating and earthmoving work, 45112100 Trench-digging work, 45112200 Soil-stripping work, 45112210 Topsoil-stripping work, 45112300 Infill and land-reclamation work, 45112310 Infill work, 45112340 Soil-decontamination work, 45112350 Reclamation of waste land, 45112360 Land rehabilitation work, 45112400 Excavating work, 45112450 Excavation work at archaeological sites, 45112500 Earthmoving work, 45112600 Cut and fill, 45112700 Landscaping work, 45112710 Landscaping work for green areas, 45113000 Siteworks, 45120000 Test drilling and boring work, 45121000 Test drilling work, 45122000 Test boring work, 45200000 Works for complete or part construction and civil engineering work, 45210000 Building construction work, 45213000 Construction work for commercial buildings, warehouses and industrial buildings, buildings relating to transport, 45213300 Buildings associated with transport, 45213315 Bus-stop shelter construction work, 45213320 Construction work for buildings relating to railway transport, 45213321 Railway station construction work, 45213322 Rail terminal building construction work, 45221100 Construction work for bridges, 45221110 Bridge construction work, 45221112 Railway bridge construction work, 45221122 Railway viaduct construction work, 45221220 Culverts, 45221242 Railway tunnel construction work, 45221248 Tunnel linings construction work, 45230000 Construction work for pipelines, communication and power lines, for highways, roads, airfields and railways; flatwork, 45232450 Drainage construction works, 45232451 Drainage and surface works, 45232452 Drainage works, 45234100 Railway construction works, 45234112 Railway depot construction work, 45234113 Demolition of tracks, 45234114 Railway embankment construction work, 45234116 Track construction works, 45234120 Urban railway works, 45234123 Partially underground railway works, 45234129 Urban railway track construction works, 45234130 Ballast construction works, 45234140 Level crossing construction works, 45234180 Construction work for railways workshop, 45234181 Construction work for rail track sectioning cabins, 45262211 Pile driving, 45234115 Railway signalling works, 45340000 Fencing, railing and safety equipment installation work, 45341000 Erection of railings, 45342000 Erection of fencing, 45316200 Installation of signalling equipment, 45221000 Construction work for bridges and tunnels, shafts and subways, 45222000 Construction work for engineering works except bridges, tunnels, shafts and subways, 45234111 City railway construction work, 45234125 Underground railway station, 48140000 Railway traffic control software package, 72212140 Railway traffic control software development services, 50220000 Repair, maintenance and associated services related to railways and other equipment, 71320000 Engineering design services, 31682400 Overhead electrical equipment, 45311000 Electrical wiring and fitting work, 45317100 Electrical installation work of pumping equipment, 45315400 High voltage installation work, 45315500 Medium-voltage installation work, 45315600 Low-voltage installation work, 45234170 Locomotive-substations construction works, 34946000 Railway-track construction materials and supplies, 34947000 Sleepers and parts of sleepers, 34632200 Electrical signalling equipment for railways, 45314000 Installation of telecommunications equipment, 32571000 Communications infrastructure

CPV: 31527200 Exterior lights, 45316110 Installation of road lighting equipment, 45315600 Low-voltage installation work, 45310000 Electrical installation work

CPV: 45315100 Electrical engineering installation works, 45315600 Low-voltage installation work, 45315700 Switching station installation work, 45311000 Electrical wiring and fitting work, 45314000 Installation of telecommunications equipment, 45212212 Construction work for swimming pool

CPV: 45311000 Electrical wiring and fitting work, 45234126 Tramline construction works, 45315600 Low-voltage installation work

CPV: 50711000 Repair and maintenance services of electrical building installations, 45311100 Electrical wiring work, 45311200 Electrical fitting work, 45315400 High voltage installation work, 45315600 Low-voltage installation work, 45317100 Electrical installation work of pumping equipment, 50532100 Repair and maintenance services of electric motors

CPV: 45311200 Electrical fitting work, 45311000 Electrical wiring and fitting work, 45315500 Medium-voltage installation work, 45315600 Low-voltage installation work, 45315700 Switching station installation work, 45316000 Installation work of illumination and signalling systems

CPV: 45311000 Electrical wiring and fitting work, 45314000 Installation of telecommunications equipment, 45314300 Installation of cable infrastructure, 45314320 Installation of computer cabling, 45315600 Low-voltage installation work