CPV: 45000000 Construction work, 45200000 Works for complete or part construction and civil engineering work, 45210000 Building construction work, 45220000 Engineering works and construction works, 45230000 Construction work for pipelines, communication and power lines, for highways, roads, airfields and railways; flatwork, 45250000 Construction works for plants, mining and manufacturing and for buildings relating to the oil and gas industry, 45251000 Construction works for power plants and heating plants, 45251140 Thermal power plant construction work, 45251141 Geothermal power station construction work, 45251200 Heating plant construction work, 45259000 Repair and maintenance of plant, 45300000 Building installation work, 45311000 Electrical wiring and fitting work, 45314000 Installation of telecommunications equipment, 45315000 Electrical installation work of heating and other electrical building-equipment, 45315100 Electrical engineering installation works, 45320000 Insulation work, 45330000 Plumbing and sanitary works, 45331000 Heating, ventilation and air-conditioning installation work, 45331100 Central-heating installation work, 45432100 Floor laying and covering work, 45120000 Test drilling and boring work, 45231000 Construction work for pipelines, communication and power lines, 45231100 General construction work for pipelines, 45110000 Building demolition and wrecking work and earthmoving work, 45112500 Earthmoving work, 45112450 Excavation work at archaeological sites, 45113000 Siteworks

CPV: 45000000 Construction work, 45252300 Refuse-incineration plant construction work, 45251000 Construction works for power plants and heating plants

CPV: 45252300 Refuse-incineration plant construction work, 42511200 Machinery for liquefying air or other gases, 45251000 Construction works for power plants and heating plants, 45251250 District-heating plant construction work, 45251220 Cogeneration plant construction work, 51810000 Installation services of tanks, 44611400 Storage tanks, 42514000 Machinery and apparatus for filtering or purifying gases, 42418900 Loading or handling machinery, 42120000 Pumps and compressors, 42996000 Machinery for the treatment of sewage, 42511110 Heat pumps

CPV: 45252300 Refuse-incineration plant construction work, 42320000 Waste incinerators, 42112000 Turbine installations, 42160000 Boiler installations, 42511100 Heat-exchange units, 42514000 Machinery and apparatus for filtering or purifying gases, 45200000 Works for complete or part construction and civil engineering work, 45251000 Construction works for power plants and heating plants, 45251220 Cogeneration plant construction work, 45252000 Construction works for sewage treatment plants, purification plants and refuse incineration plants, 51135110 Installation services of waste incinerators, 71320000 Engineering design services, 45222100 Waste-treatment plant construction work

CPV: 45000000 Construction work, 45252300 Refuse-incineration plant construction work, 45251000 Construction works for power plants and heating plants

CPV: 45000000 Construction work, 09000000 Petroleum products, fuel, electricity and other sources of energy, 09300000 Electricity, heating, solar and nuclear energy, 09330000 Solar energy, 09332000 Solar installation, 30000000 Office and computing machinery, equipment and supplies except furniture and software packages, 31000000 Electrical machinery, apparatus, equipment and consumables; lighting, 31100000 Electric motors, generators and transformers, 31120000 Generators, 31121000 Generating sets, 31121300 Wind-energy generators, 31121310 Windmills, 31121320 Wind turbines, 31121330 Wind turbine generators, 31121340 Wind farm, 31600000 Electrical equipment and apparatus, 31700000 Electronic, electromechanical and electrotechnical supplies, 32000000 Radio, television, communication, telecommunication and related equipment, 35000000 Security, fire-fighting, police and defence equipment, 45200000 Works for complete or part construction and civil engineering work, 45250000 Construction works for plants, mining and manufacturing and for buildings relating to the oil and gas industry, 45251000 Construction works for power plants and heating plants, 45251100 Construction work for power plant, 45251160 Wind-power installation works, 45300000 Building installation work, 48000000 Software package and information systems, 50000000 Repair and maintenance services, 51000000 Installation services (except software), 55000000 Hotel, restaurant and retail trade services, 60000000 Transport services (excl. Waste transport), 60600000 Water transport services, 60630000 Cable-laying ship services, 63000000 Supporting and auxiliary transport services; travel agencies services, 64000000 Postal and telecommunications services, 65000000 Public utilities, 65400000 Other sources of energy supplies and distribution, 70000000 Real estate services, 71000000 Architectural, construction, engineering and inspection services, 71300000 Engineering services, 71320000 Engineering design services, 71326000 Ancillary building services, 72000000 IT services: consulting, software development, Internet and support, 73000000 Research and development services and related consultancy services, 76000000 Services related to the oil and gas industry, 76500000 Onshore and offshore services, 76510000 Onshore services, 76520000 Offshore services, 76521000 Offshore installation services, 76522000 Offshore supply-vessel services, 77000000 Agricultural, forestry, horticultural, aquacultural and apicultural services, 79000000 Business services: law, marketing, consulting, recruitment, printing and security, 80000000 Education and training services, 90000000 Sewage, refuse, cleaning and environmental services, 90910000 Cleaning services

CPV: 45000000 Construction work, 45111250 Ground investigation work, 45112000 Excavating and earthmoving work, 45112450 Excavation work at archaeological sites, 45112500 Earthmoving work, 45220000 Engineering works and construction works, 45221250 Underground work other than tunnels, shafts and subways, 45230000 Construction work for pipelines, communication and power lines, for highways, roads, airfields and railways; flatwork, 45231110 Pipelaying construction work, 45232431 Wastewater pumping station, 45231300 Construction work for water and sewage pipelines, 45232150 Works related to water-distribution pipelines, 45232320 Cable broadcasting lines, 45233223 Carriageway resurfacing works, 45240000 Construction work for water projects, 45244000 Marine construction works, 45247270 Reservoir construction works, 45251000 Construction works for power plants and heating plants, 45251100 Construction work for power plant, 45252100 Sewage-treatment plant construction work, 45252126 Drinking-water treatment plant construction work, 45255110 Wells construction work, 45259000 Repair and maintenance of plant, 45259200 Purification-plant repair and maintenance work, 45262522 Masonry work, 45300000 Building installation work, 45310000 Electrical installation work, 45313000 Lift and escalator installation work, 45317200 Electrical installation work of transformers, 45421140 Installation of metal joinery except doors and windows, 45454000 Restructuring work, 45454100 Restoration work