CPV: 45000000 Construction work, 71200000 Architectural and related services, 71221000 Architectural services for buildings, 71222000 Architectural services for outdoor areas, 71327000 Load-bearing structure design services, 71000000 Architectural, construction, engineering and inspection services, 71322500 Engineering-design services for traffic installations, 71250000 Architectural, engineering and surveying services, 71314000 Energy and related services, 71315210 Building services consultancy services, 71321000 Engineering design services for mechanical and electrical installations for buildings, 71322100 Quantity surveying services for civil engineering works, 45223220 Structural shell work, 45220000 Engineering works and construction works, 45223000 Structures construction work, 45223500 Reinforced-concrete structures, 45113000 Siteworks, 45443000 Facade work, 45262800 Building extension work, 45214610 Laboratory building construction work, 45212422 Canteen construction work, 45214400 Construction work for university buildings, 45233200 Various surface works, 45221250 Underground work other than tunnels, shafts and subways, 45311000 Electrical wiring and fitting work, 45331000 Heating, ventilation and air-conditioning installation work, 45332200 Water plumbing work, 45332300 Drain-laying work, 45332400 Sanitary fixture installation work, 45351000 Mechanical engineering installation works, 45317000 Other electrical installation work

CPV: 45000000 Construction work, 45100000 Site preparation work, 45110000 Building demolition and wrecking work and earthmoving work, 45111000 Demolition, site preparation and clearance work, 45112000 Excavating and earthmoving work, 45200000 Works for complete or part construction and civil engineering work, 45210000 Building construction work, 45211000 Construction work for multi-dwelling buildings and individual houses, 45212000 Construction work for buildings relating to leisure, sports, culture, lodging and restaurants, 45342000 Erection of fencing, 45213000 Construction work for commercial buildings, warehouses and industrial buildings, buildings relating to transport, 45214000 Construction work for buildings relating to education and research, 45215000 Construction work for buildings relating to health and social services, for crematoriums and public conveniences, 45220000 Engineering works and construction works, 45221000 Construction work for bridges and tunnels, shafts and subways, 45223000 Structures construction work, 45230000 Construction work for pipelines, communication and power lines, for highways, roads, airfields and railways; flatwork, 45231000 Construction work for pipelines, communication and power lines, 45232000 Ancillary works for pipelines and cables, 45233000 Construction, foundation and surface works for highways, roads, 45235000 Construction work for airfields, runways and manoeuvring surfaces, 45236000 Flatwork, 45252000 Construction works for sewage treatment plants, purification plants and refuse incineration plants, 45259000 Repair and maintenance of plant, 45260000 Roof works and other special trade construction works, 45261000 Erection and related works of roof frames and coverings, 45262000 Special trade construction works other than roof works, 45300000 Building installation work, 45310000 Electrical installation work, 45311000 Electrical wiring and fitting work, 45312000 Alarm system and antenna installation work, 45313000 Lift and escalator installation work, 45314000 Installation of telecommunications equipment, 45315000 Electrical installation work of heating and other electrical building-equipment, 45316000 Installation work of illumination and signalling systems, 45321000 Thermal insulation work, 45317000 Other electrical installation work, 45320000 Insulation work, 45341000 Erection of railings, 45324000 Plasterboard works, 45330000 Plumbing and sanitary works, 45331000 Heating, ventilation and air-conditioning installation work, 45332000 Plumbing and drain-laying work, 45333000 Gas-fitting installation work, 45340000 Fencing, railing and safety equipment installation work, 45343000 Fire-prevention installation works, 45350000 Mechanical installations, 45351000 Mechanical engineering installation works, 45400000 Building completion work, 45410000 Plastering work, 45420000 Joinery and carpentry installation work, 45421000 Joinery work, 45430000 Floor and wall covering work, 45431000 Tiling work, 45432000 Floor-laying and covering, wall-covering and wall-papering work, 45440000 Painting and glazing work, 45441000 Glazing work, 45442000 Application work of protective coatings, 45443000 Facade work, 45450000 Other building completion work

CPV: 39340000 Gas network equipment, 39341000 Gas pressure equipment, 44161100 Gas pipelines, 44161110 Gas-distribution network, 45200000 Works for complete or part construction and civil engineering work, 45231110 Pipelaying construction work, 45231113 Pipeline relaying works, 45231220 Construction work for gas pipelines, 45231221 Gas supply mains construction work, 45231223 Gas distribution ancillary work, 45255000 Construction work for the oil and gas industry, 45351000 Mechanical engineering installation works, 65200000 Gas distribution and related services, 65210000 Gas distribution, 71242000 Project and design preparation, estimation of costs, 71322000 Engineering design services for the construction of civil engineering works, 71333000 Mechanical engineering services