CPV: 45232141 Heating works, 45251200 Heating plant construction work, 45259300 Heating-plant repair and maintenance work, 45315000 Electrical installation work of heating and other electrical building-equipment, 45317100 Electrical installation work of pumping equipment, 45331000 Heating, ventilation and air-conditioning installation work, 45331100 Central-heating installation work, 45350000 Mechanical installations, 45351000 Mechanical engineering installation works

CPV: 45311000 Electrical wiring and fitting work, 45311200 Electrical fitting work, 45317100 Electrical installation work of pumping equipment

CPV: 45317100 Electrical installation work of pumping equipment

CPV: 45000000 Construction work, 45100000 Site preparation work, 45110000 Building demolition and wrecking work and earthmoving work, 45111200 Site preparation and clearance work, 45111250 Ground investigation work, 45111291 Site-development work, 45111300 Dismantling works, 45112700 Landscaping work, 45113000 Siteworks, 45200000 Works for complete or part construction and civil engineering work, 45210000 Building construction work, 45211350 Multi-functional buildings construction work, 45212000 Construction work for buildings relating to leisure, sports, culture, lodging and restaurants, 45223300 Parking lot construction work, 45232410 Sewerage work, 45223200 Structural works, 45223500 Reinforced-concrete structures, 45232140 District-heating mains construction work, 45232400 Sewer construction work, 45233120 Road construction works, 45233140 Roadworks, 45233220 Surface work for roads, 45233222 Paving and asphalting works, 45261410 Roof insulation work, 45260000 Roof works and other special trade construction works, 45261100 Roof-framing work, 45261210 Roof-covering work, 45261300 Flashing and guttering work, 45262100 Scaffolding work, 45262110 Scaffolding dismantling work, 45262210 Foundation work, 45262300 Concrete work, 45262310 Reinforced-concrete work, 45262311 Concrete carcassing work, 45262321 Floor-screed works, 45262410 Structural steel erection work for buildings, 45262500 Masonry and bricklaying work, 45300000 Building installation work, 45310000 Electrical installation work, 45311000 Electrical wiring and fitting work, 45312000 Alarm system and antenna installation work, 45312100 Fire-alarm system installation work, 45312310 Lightning-protection works, 45314000 Installation of telecommunications equipment, 45315300 Electricity supply installations, 45315600 Low-voltage installation work, 45315700 Switching station installation work, 45316000 Installation work of illumination and signalling systems, 45316100 Installation of outdoor illumination equipment, 45321000 Thermal insulation work, 45323000 Sound insulation work, 45317000 Other electrical installation work, 45317100 Electrical installation work of pumping equipment, 45320000 Insulation work, 45324000 Plasterboard works, 45330000 Plumbing and sanitary works, 45331000 Heating, ventilation and air-conditioning installation work, 45331100 Central-heating installation work, 45332000 Plumbing and drain-laying work, 45332200 Water plumbing work, 45332300 Drain-laying work, 45332400 Sanitary fixture installation work, 45340000 Fencing, railing and safety equipment installation work, 45400000 Building completion work, 45410000 Plastering work, 45420000 Joinery and carpentry installation work, 45421148 Installation of gates, 45421152 Installation of partition walls, 45430000 Floor and wall covering work, 45431000 Tiling work, 45431100 Floor-tiling work, 45431200 Wall-tiling work, 45440000 Painting and glazing work, 45443000 Facade work, 45450000 Other building completion work, 71000000 Architectural, construction, engineering and inspection services, 71220000 Architectural design services, 71221000 Architectural services for buildings, 71222000 Architectural services for outdoor areas, 71222100 Urban areas mapping services, 71223000 Architectural services for building extensions, 71242000 Project and design preparation, estimation of costs, 71244000 Calculation of costs, monitoring of costs, 71247000 Supervision of building work, 71248000 Supervision of project and documentation, 71250000 Architectural, engineering and surveying services, 71251000 Architectural and building-surveying services, 71313400 Environmental impact assessment for construction, 71420000 Landscape architectural services, 71520000 Construction supervision services, 71521000 Construction-site supervision services, 71530000 Construction consultancy services, 71540000 Construction management services, 71541000 Construction project management services

CPV: 31720000 Electromechanical equipment, 38420000 Instruments for measuring flow, level and pressure of liquids and gases, 38422000 Level-measuring equipment, 42120000 Pumps and compressors, 42122220 Sewage pumps, 42122230 Dosing pumps, 45317100 Electrical installation work of pumping equipment, 51210000 Installation services of measuring equipment

CPV: 45231113 Pipeline relaying works, 45232152 Pumping station construction work, 45317100 Electrical installation work of pumping equipment, 71320000 Engineering design services, 71322000 Engineering design services for the construction of civil engineering works

CPV: 31682400 Overhead electrical equipment, 34946000 Railway-track construction materials and supplies, 34947000 Sleepers and parts of sleepers, 45000000 Construction work, 45100000 Site preparation work, 45111213 Site-clearance work, 45111000 Demolition, site preparation and clearance work, 45111100 Demolition 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, 45342000 Erection of fencing, 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, 45221000 Construction work for bridges and tunnels, shafts and subways, 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, 45222000 Construction work for engineering works except bridges, tunnels, shafts and subways, 45230000 Construction work for pipelines, communication and power lines, for highways, roads, airfields and railways; flatwork, 45233125 Road junction construction work, 45232450 Drainage construction works, 45232451 Drainage and surface works, 45232452 Drainage works, 45233140 Roadworks, 45234100 Railway construction works, 45234111 City railway construction work, 45234112 Railway depot construction work, 45234113 Demolition of tracks, 45234114 Railway embankment construction work, 45234115 Railway signalling works, 45234116 Track construction works, 45234120 Urban railway works, 45234123 Partially underground railway works, 45234125 Underground railway station, 45234129 Urban railway track construction works, 45234130 Ballast construction works, 45234140 Level crossing construction works, 45234170 Locomotive-substations construction works, 45234180 Construction work for railways workshop, 45234181 Construction work for rail track sectioning cabins, 45262211 Pile driving, 45311000 Electrical wiring and fitting work, 45315400 High voltage installation work, 45315500 Medium-voltage installation work, 45315600 Low-voltage installation work, 45316200 Installation of signalling equipment, 45317100 Electrical installation work of pumping equipment, 45341000 Erection of railings, 45340000 Fencing, railing and safety equipment installation work, 71320000 Engineering design services, 90742200 Noise pollution protection services, 90742300 Noise pollution monitoring services

CPV: 31682400 Overhead electrical equipment, 34946000 Railway-track construction materials and supplies, 34947000 Sleepers and parts of sleepers, 44211100 Modular and portable buildings, 45000000 Construction work, 45100000 Site preparation work, 45111213 Site-clearance work, 45110000 Building demolition and wrecking work and earthmoving work, 45111000 Demolition, site preparation and clearance work, 45111100 Demolition work, 45111200 Site preparation and clearance work, 45111210 Blasting and associated rock-removal work, 45111220 Scrub-removal work, 45111230 Ground-stabilisation work, 45111240 Ground-drainage work, 45111250 Ground investigation work, 45111291 Site-development work, 45111300 Dismantling works, 45111310 Dismantling works for military installations, 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, 45342000 Erection of fencing, 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, 45233141 Road-maintenance works, 45233142 Road-repair works, 45221000 Construction work for bridges and tunnels, shafts and subways, 45221100 Construction work for bridges, 45221110 Bridge construction work, 45221111 Road 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, 45222000 Construction work for engineering works except bridges, tunnels, shafts and subways, 45230000 Construction work for pipelines, communication and power lines, for highways, roads, airfields and railways; flatwork, 45233125 Road junction construction work, 45232450 Drainage construction works, 45232451 Drainage and surface works, 45232452 Drainage works, 45233000 Construction, foundation and surface works for highways, roads, 45233120 Road construction works, 45233140 Roadworks, 45233220 Surface work for roads, 45234100 Railway construction works, 45234111 City railway construction work, 45234112 Railway depot construction work, 45234113 Demolition of tracks, 45234114 Railway embankment construction work, 45234115 Railway signalling works, 45234116 Track construction works, 45234120 Urban railway works, 45234123 Partially underground railway works, 45234125 Underground railway station, 45234129 Urban railway track construction works, 45234130 Ballast construction works, 45234140 Level crossing construction works, 45234170 Locomotive-substations construction works, 45234180 Construction work for railways workshop, 45234181 Construction work for rail track sectioning cabins, 45246400 Flood-prevention works, 45262211 Pile driving, 45311000 Electrical wiring and fitting work, 45315400 High voltage installation work, 45315500 Medium-voltage installation work, 45315600 Low-voltage installation work, 45316200 Installation of signalling equipment, 45317100 Electrical installation work of pumping equipment, 45341000 Erection of railings, 45340000 Fencing, railing and safety equipment installation work, 48140000 Railway traffic control software package, 50220000 Repair, maintenance and associated services related to railways and other equipment, 71320000 Engineering design services, 72212140 Railway traffic control software development services, 90742200 Noise pollution protection services, 90742300 Noise pollution monitoring services

CPV: 31682400 Overhead electrical equipment, 34632100 Mechanical signalling, 34632200 Electrical signalling equipment for railways, 34946000 Railway-track construction materials and supplies, 45000000 Construction work, 45100000 Site preparation work, 45111200 Site preparation and clearance work, 45200000 Works for complete or part construction and civil engineering work, 45210000 Building construction work, 45213300 Buildings associated with transport, 45213321 Railway station construction work, 45213322 Rail terminal building construction work, 45230000 Construction work for pipelines, communication and power lines, for highways, roads, airfields and railways; flatwork, 45234100 Railway construction works, 45234111 City railway construction work, 45234116 Track construction works, 45234120 Urban railway works, 45234123 Partially underground railway works, 45234129 Urban railway track construction works, 45234170 Locomotive-substations construction works, 45311000 Electrical wiring and fitting work, 45315400 High voltage installation work, 45315500 Medium-voltage installation work, 45315600 Low-voltage installation work, 45317100 Electrical installation work of pumping equipment, 50220000 Repair, maintenance and associated services related to railways and other equipment, 71320000 Engineering design services

CPV: 34946000 Railway-track construction materials and supplies, 34947000 Sleepers and parts of sleepers, 44211100 Modular and portable buildings, 45000000 Construction work, 45100000 Site preparation work, 45111213 Site-clearance work, 45110000 Building demolition and wrecking work and earthmoving work, 45111100 Demolition work, 45111200 Site preparation and clearance work, 45111210 Blasting and associated rock-removal work, 45111220 Scrub-removal work, 45111230 Ground-stabilisation work, 45111240 Ground-drainage work, 45111250 Ground investigation work, 45111291 Site-development work, 45111300 Dismantling works, 45112000 Excavating and earthmoving work, 45112100 Trench-digging work, 45112200 Soil-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, 45342000 Erection of fencing, 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, 45221000 Construction work for bridges and tunnels, shafts and subways, 45221100 Construction work for bridges, 45221110 Bridge construction work, 45221111 Road 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, 45222000 Construction work for engineering works except bridges, tunnels, shafts and subways, 45230000 Construction work for pipelines, communication and power lines, for highways, roads, airfields and railways; flatwork, 45233125 Road junction construction work, 45232450 Drainage construction works, 45232451 Drainage and surface works, 45232452 Drainage works, 45233000 Construction, foundation and surface works for highways, roads, 45233100 Construction work for highways, roads, 45233120 Road construction works, 45233140 Roadworks, 45233220 Surface work for roads, 45234100 Railway construction works, 45234111 City railway construction work, 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, 45234125 Underground railway station, 45234129 Urban railway track construction works, 45234130 Ballast construction works, 45234140 Level crossing construction works, 45234170 Locomotive-substations construction works, 45234180 Construction work for railways workshop, 45234181 Construction work for rail track sectioning cabins, 45262211 Pile driving, 45311000 Electrical wiring and fitting work, 45315400 High voltage installation work, 45315500 Medium-voltage installation work, 45315600 Low-voltage installation work, 45316200 Installation of signalling equipment, 45317100 Electrical installation work of pumping equipment, 45341000 Erection of railings, 45340000 Fencing, railing and safety equipment installation work, 71320000 Engineering design services, 90742200 Noise pollution protection services, 90742300 Noise pollution monitoring services