CPV: 09323000 District heating, 42110000 Turbines and motors, 44160000 Pipeline, piping, pipes, casing, tubing and related items, 45000000 Construction work, 45111200 Site preparation and clearance work, 45220000 Engineering works and construction works, 45223200 Structural works, 45223000 Structures construction work, 45223100 Assembly of metal structures, 45223800 Assembly and erection of prefabricated structures, 45231000 Construction work for pipelines, communication and power lines, 45231220 Construction work for gas pipelines, 45231221 Gas supply mains construction work, 45232100 Ancillary works for water pipelines, 45232221 Transformer substation, 45233200 Various surface works, 45233220 Surface work for roads, 45251000 Construction works for power plants and heating plants, 45251200 Heating plant construction work, 45251240 Landfill-gas electricity generating plant construction work, 45251250 District-heating plant construction work, 45262210 Foundation work, 45310000 Electrical installation work, 45311100 Electrical wiring work, 45311200 Electrical fitting work, 45315100 Electrical engineering installation works, 45315700 Switching station installation work, 45316000 Installation work of illumination and signalling systems, 45321000 Thermal insulation work, 45317200 Electrical installation work of transformers, 45330000 Plumbing and sanitary works, 45331000 Heating, ventilation and air-conditioning installation work, 45332000 Plumbing and drain-laying work, 45333000 Gas-fitting installation work, 50510000 Repair and maintenance services of pumps, valves, taps and metal containers, 50532000 Repair and maintenance services of electrical machinery, apparatus and associated equipment, 50532100 Repair and maintenance services of electric motors, 50532200 Repair and maintenance services of transformers, 50532300 Repair and maintenance services of generators, 50532400 Repair and maintenance services of electrical distribution equipment, 71000000 Architectural, construction, engineering and inspection services, 71220000 Architectural design services, 71320000 Engineering design services

CPV: 45000000 Construction work, 45210000 Building construction work, 45223220 Structural shell work, 45223500 Reinforced-concrete structures, 45262650 Cladding works, 45330000 Plumbing and sanitary works, 45331000 Heating, ventilation and air-conditioning installation work, 45331100 Central-heating installation work, 45421000 Joinery work, 45442100 Painting work

CPV: 45223220 Structural shell work, 45261210 Roof-covering work, 45262650 Cladding works, 45310000 Electrical installation work, 45313100 Lift installation work, 45330000 Plumbing and sanitary works, 45331000 Heating, ventilation and air-conditioning installation work, 45410000 Plastering work, 45420000 Joinery and carpentry installation work, 45421000 Joinery work, 45430000 Floor and wall covering work, 45431000 Tiling work, 45442100 Painting work

CPV: 45000000 Construction work, 45112710 Landscaping work for green areas, 45211000 Construction work for multi-dwelling buildings and individual houses, 45262321 Floor-screed works, 45313100 Lift installation work, 45330000 Plumbing and sanitary works, 45421000 Joinery work, 45422000 Carpentry installation work, 45442110 Painting work of buildings

CPV: 45330000 Plumbing and sanitary works

CPV: 45100000 Site preparation work, 45113000 Siteworks, 45200000 Works for complete or part construction and civil engineering work, 45232423 Sewage pumping stations construction work, 45262000 Special trade construction works other than roof works, 45300000 Building installation work, 45311000 Electrical wiring and fitting work, 45330000 Plumbing and sanitary works, 45400000 Building completion work, 71320000 Engineering design services

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: 42520000 Ventilation equipment, 45330000 Plumbing and sanitary works, 45331000 Heating, ventilation and air-conditioning installation work

CPV: 45000000 Construction work, 45210000 Building construction work, 45223220 Structural shell work, 45311000 Electrical wiring and fitting work, 45330000 Plumbing and sanitary works, 45420000 Joinery and carpentry installation work, 45421000 Joinery work, 45421150 Non-metal joinery installation work

CPV: 45315700 Switching station installation work, 45330000 Plumbing and sanitary works