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.