Construction of an elevated helipad for rescue helicopters

45100000, Site preparation work.

45110000, Building demolition and wrecking work and earthmoving work.

45223100, Assembly of metal structures.

45232310, Construction work for telephone lines.

45233200, Various surface works.

45233290, Installation of road signs.

45261100, Roof-framing work.

45262000, Special trade construction works other than roof works.

45262100, Scaffolding work.

45262300, Concrete work.

45262500, Masonry and bricklaying work.

45262650, Cladding works.

45310000, Electrical installation work.

45312000, Alarm system and antenna installation work.

45313100, Lift installation work.

45314000, Installation of telecommunications equipment.

45320000, Insulation work.

45321000, Thermal insulation work.

45330000, Plumbing and sanitary works.

45331100, Central-heating installation work.

45331110, Boiler installation work.

45331200, Ventilation and air-conditioning installation work.

45342000, Erection of fencing.

45343000, Fire-prevention installation works.

45400000, Building completion work.

45410000, Plastering work.

45420000, Joinery and carpentry installation work.

45421146, Installation of suspended ceilings.

45421160, Ironmongery work.

45431000, Tiling work.

45431200, Wall-tiling work.

45442100, Painting work.

45450000, Other building completion work.

77310000, Planting and maintenance services of green areas.

45235100, Construction work for airports.

45235110, Construction work for airfields.

45316000, Installation work of illumination and signalling systems.

45317000, Other electrical installation work.

35121700, Alarm systems.

31625200, Fire-alarm systems.

38112100, Global navigation and positioning systems (GPS or equivalent).

45222300, Engineering work for security installations.

45343200, Firefighting equipment installation work.

35111500, Fire suppression system.

44482000, Fire-protection devices.

45223110, Installation of metal structures.