Energy efficient renovation of a multi-family house in Gdansk

45111291, Site-development work.

45111300, Dismantling works.

45100000, Site preparation work.

45110000, Building demolition and wrecking work and earthmoving work.

45111213, Site-clearance work.

45111220, Scrub-removal work.

45220000, Engineering works and construction works.

45223000, Structures construction work.

45231300, Construction work for water and sewage pipelines.

45233222, Paving and asphalting works.

45232410, Sewerage work.

45232460, Sanitary works.

45260000, Roof works and other special trade construction works.

45262300, Concrete work.

45262310, Reinforced-concrete work.

45300000, Building installation work.

45310000, Electrical installation work.

45314000, Installation of telecommunications equipment.

45314300, Installation of cable infrastructure.

45315600, Low-voltage installation work.

45317300, Electrical installation work of electrical distribution apparatus.

45312100, Fire-alarm system installation work.

45316000, Installation work of illumination and signalling systems.

45311000, Electrical wiring and fitting work.

45320000, Insulation work.

45321000, Thermal insulation work.

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.

45410000, Plastering work.

45420000, Joinery and carpentry installation work.

45421100, Installation of doors and windows and related components.

45442100, Painting work.

45450000, Other building completion work.

45453000, Overhaul and refurbishment work.

45430000, Floor and wall covering work.