CPV: 45000000 Construction work, 45200000 Works for complete or part construction and civil engineering 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, 45231100 General construction work for pipelines, 45231110 Pipelaying construction work, 45231221 Gas supply mains construction work, 45231300 Construction work for water and sewage pipelines, 45232000 Ancillary works for pipelines and cables, 45232100 Ancillary works for water pipelines, 45232130 Storm-water piping construction work, 45232150 Works related to water-distribution pipelines, 45232400 Sewer construction work, 45232410 Sewerage work, 45233000 Construction, foundation and surface works for highways, roads, 45233100 Construction work for highways, roads, 45233120 Road construction works, 45233123 Secondary road construction work

CPV: 45000000 Construction work, 45231300 Construction work for water and sewage pipelines, 71320000 Engineering design services

CPV: 45232150 Works related to water-distribution pipelines, 45000000 Construction work, 45231300 Construction work for water and sewage pipelines, 45232152 Pumping station construction work

CPV: 45000000 Construction work, 30000000 Office and computing machinery, equipment and supplies except furniture and software packages, 31213000 Distribution equipment, 31214500 Electric switchboards, 31500000 Lighting equipment and electric lamps, 31600000 Electrical equipment and apparatus, 31625300 Burglar-alarm systems, 31700000 Electronic, electromechanical and electrotechnical supplies, 31720000 Electromechanical equipment, 32240000 Television cameras, 33100000 Medical equipments, 39000000 Furniture (incl. office furniture), furnishings, domestic appliances (excl. lighting) and cleaning products, 39150000 Miscellaneous furniture and equipment, 39290000 Miscellaneous furnishing, 43325000 Park and playground equipment, 44220000 Builders' joinery, 45100000 Site preparation work, 45110000 Building demolition and wrecking work and earthmoving work, 45111000 Demolition, site preparation and clearance work, 45111200 Site preparation and clearance work, 45111291 Site-development work, 45200000 Works for complete or part construction and civil engineering work, 45215140 Hospital facilities construction work, 45220000 Engineering works and construction works, 45223100 Assembly of metal structures, 45231112 Installation of pipe system, 45232140 District-heating mains construction work, 45232300 Construction and ancillary works for telephone and communication lines, 45233200 Various surface works, 45233260 Pedestrian ways construction work, 45233290 Installation of road signs, 45260000 Roof works and other special trade construction works, 45262210 Foundation work, 45262300 Concrete work, 45262310 Reinforced-concrete work, 45262311 Concrete carcassing work, 45262350 Unreinforced-concrete work, 45262500 Masonry and bricklaying work, 45262600 Miscellaneous special-trade construction work, 45300000 Building installation work, 45310000 Electrical installation work, 45311000 Electrical wiring and fitting work, 45311200 Electrical fitting work, 45312310 Lightning-protection works, 45314000 Installation of telecommunications equipment, 45314200 Installation of telephone lines, 45314300 Installation of cable infrastructure, 45314320 Installation of computer cabling, 45315300 Electricity supply installations, 45317000 Other electrical installation work, 45317200 Electrical installation work of transformers, 45317300 Electrical installation work of electrical distribution apparatus, 45320000 Insulation work, 45321000 Thermal insulation work, 45323000 Sound insulation work, 45331000 Heating, ventilation and air-conditioning installation work, 45331100 Central-heating installation work, 45331200 Ventilation and air-conditioning installation work, 45331210 Ventilation installation work, 45331211 Outdoor ventilation installation work, 45331230 Installation work of cooling equipment, 45332200 Water plumbing work, 45332300 Drain-laying work, 45332400 Sanitary fixture installation work, 45333000 Gas-fitting installation work, 45343000 Fire-prevention installation works, 45400000 Building completion work, 45410000 Plastering work, 45421160 Ironmongery work, 45430000 Floor and wall covering work, 45442100 Painting work, 45442200 Application work of anti-corrosive coatings, 45443000 Facade work, 45450000 Other building completion work, 48151000 Computer control system, 77310000 Planting and maintenance services of green areas, 45231300 Construction work for water and sewage pipelines

CPV: 45231300 Construction work for water and sewage pipelines, 45232150 Works related to water-distribution pipelines, 45232152 Pumping station construction work, 45232400 Sewer construction work, 45232423 Sewage pumping stations construction work, 45233000 Construction, foundation and surface works for highways, roads, 45233142 Road-repair works

CPV: 45231300 Construction work for water and sewage pipelines, 45231000 Construction work for pipelines, communication and power lines, 45230000 Construction work for pipelines, communication and power lines, for highways, roads, airfields and railways; flatwork

CPV: 45000000 Construction work, 45111100 Demolition work, 45111200 Site preparation and clearance work, 45111300 Dismantling works, 45112000 Excavating and earthmoving work, 45223000 Structures construction work, 45231300 Construction work for water and sewage pipelines, 45231400 Construction work for electricity power lines, 45232000 Ancillary works for pipelines and cables, 45232200 Ancillary works for electricity power lines, 45232400 Sewer construction work, 45262000 Special trade construction works other than roof works, 45310000 Electrical installation work, 45321000 Thermal insulation work, 45323000 Sound insulation work, 45324000 Plasterboard works, 45330000 Plumbing and sanitary works, 45340000 Fencing, railing and safety equipment installation work, 45350000 Mechanical installations, 45400000 Building completion work, 45410000 Plastering work, 45420000 Joinery and carpentry installation work, 45430000 Floor and wall covering work, 45450000 Other building completion work

CPV: 45000000 Construction work, 71220000 Architectural design services, 71221000 Architectural services for buildings, 71242000 Project and design preparation, estimation of costs, 79421200 Project-design services other than for construction work, 45100000 Site preparation work, 45111200 Site preparation and clearance work, 45113000 Siteworks, 45200000 Works for complete or part construction and civil engineering work, 45220000 Engineering works and construction works, 45330000 Plumbing and sanitary works, 45231300 Construction work for water and sewage pipelines, 45232130 Storm-water piping construction work, 45232410 Sewerage work, 45251143 Compressed-air generating plant construction work, 45252000 Construction works for sewage treatment plants, purification plants and refuse incineration plants, 45332200 Water plumbing work, 45332300 Drain-laying work, 45331000 Heating, ventilation and air-conditioning installation work, 45310000 Electrical installation work, 45311000 Electrical wiring and fitting work, 45315100 Electrical engineering installation works, 45315300 Electricity supply installations, 45317200 Electrical installation work of transformers, 45320000 Insulation work, 45222000 Construction work for engineering works except bridges, tunnels, shafts and subways, 45262300 Concrete work, 45400000 Building completion work, 45233120 Road construction works, 45233140 Roadworks, 45233220 Surface work for roads, 45233226 Access road construction work, 45233250 Surfacing work except for roads, 45111291 Site-development work, 45112710 Landscaping work for green areas, 45500000 Hire of construction and civil engineering machinery and equipment with operator, 45233200 Various surface works

CPV: 45231300 Construction work for water and sewage pipelines

CPV: 45000000 Construction work, 45100000 Site preparation work, 45110000 Building demolition and wrecking work and earthmoving work, 45111000 Demolition, site preparation and clearance work, 45111100 Demolition work, 45111291 Site-development work, 45112400 Excavating work, 45112600 Cut and fill, 45113000 Siteworks, 45212350 Buildings of particular historical or architectural interest, 45212352 Industrial monument construction work, 45223000 Structures construction work, 45223220 Structural shell work, 45223500 Reinforced-concrete structures, 45223822 Prefabricated components, 45231110 Pipelaying construction work, 45231300 Construction work for water and sewage pipelines, 45232000 Ancillary works for pipelines and cables, 45232100 Ancillary works for water pipelines, 45232153 Construction work for water towers, 45232154 Construction work of elevated tanks for drinking water, 45232411 Foul-water piping construction work, 45232450 Drainage construction works, 45233200 Various surface works, 45260000 Roof works and other special trade construction works, 45262300 Concrete work, 45262310 Reinforced-concrete work, 45262311 Concrete carcassing work, 45300000 Building installation work