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ICNEA 4920—Plumbing and equipment installation

Class · Industrial Classification for National Economic Activities (GB/T 4754-2017) (GB/T 4754-2017)

Where 4920 sits

  1. E Construction industry
  2. 49 Construction and installation industry
  3. 492 Plumbing and equipment installation
  4. 4920 Plumbing and equipment installation

What 4920 includes

  • Refers to the installation activities of pipelines, heating and air-conditioning systems.
  • Including the installation activities of the following pipelines and equipment:
  • Installation service of building tap water system;
  • Building drainage system installation service;
  • Building gas system installation service;
  • Building heating system installation service;
  • Installation services of building air-conditioning equipment and ventilation equipment systems;
  • Plumbing installation services for other buildings.

What 4920 excludes

  • Installation and construction of urban drainage system, included in 4852 (Pipeline engineering construction);
  • Outdoor (field) gas and heating pipeline construction, included in 4852 (pipeline engineering construction).

4920 in other systems

ANZSICAustralia · New Zealand
CNAESpain
HSICHong Kong
JSICJapan
NACEEuropean Union
NAFFrance
NOGASwitzerland
SCIANMexico
SICUnited States (legacy)
SNISweden
UK SICUnited Kingdom
WZGermany

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