HSICClass
HSIC 4321—Electrical equipment installation and maintenance
Class · Hong Kong Standard Industrial Classification (Version 2.0)
Where 4321 sits
- F Construction
- 43 Specialised construction activities
- 432 Building services installation and maintenance activities
- 4321 Electrical equipment installation and maintenance
Contains 7 narrower codes
- 432101 Electrical wiring and fitting
- 432102 Electrical fitting with water plumbing
- 432103 Fire alarm and fire fighting equipment, installation and maintenance
- 432104 Anti-burglar system, installation and maintenance
- 432105 Intercommunication system, installation and maintenance
- 432106 Telecommunications equipment, installation and maintenance
- 432199 Combined and other installation and maintenance of electrical and mechanical equipment
What 4321 includes
- This Industry Class includes the installation and maintenance of electrical systems in all kinds of buildings and civil engineering structures.
4321 in other systems
Looking up equivalents…