PKDSubclass

PKD 43.22.Z—Installation of water, sewage, heating and air conditioning systems

Subclass · Polska Klasyfikacja Działalności (2025)

Where 43.22.Z sits

  1. F Construction
  2. 43 Specialized construction works
  3. 43.2 Installation of electrical, plumbing and other building installations
  4. 43.22 Installation of water, sewage, heating and air conditioning systems
  5. 43.22.Z Installation of water, sewage, heating and air conditioning systems

What 43.22.Z includes

  • This subclass includes the installation, repair, and maintenance of plumbing, heating, and air-conditioning systems, including the expansion and modification of existing systems. This subclass includes the installation, maintenance, and repair of:
  • Heating system installations (e.g., electric, gas, and oil),
  • Furnace and cooling tower installations,
  • Non-electric solar collector installations,
  • Plumbing and sanitary installations,
  • Ventilation and air-conditioning installations,
  • Gas installations,
  • Steam pipe installations,
  • Fire sprinkler systems,
  • Lawn sprinkler systems,
  • Construction or installation of masonry heating furnaces,
  • Construction of medical gas distribution systems in hospitals.

What 43.22.Z excludes

  • Installation of electric underfloor heating, see 43.21.Z,
  • Camera inspection of sewer, water, and gas pipes, not related to their repair or installation, see 71.20.C.

43.22.Z in other systems

ANZSICAustralia · New Zealand
ICNEAChina
ISICUnited Nations (global)
JSICJapan
NACEEuropean Union
NAICSUnited States
SICUnited States (legacy)

Hover a badge to see the evidence source. How our conversions work →