Cn Section F Construction
NIC 2025 MoSPI source

NIC 432902 - Installation, repair and maintenance of thermal, sound or vibration insulation

NIC 432902 classifies installation, repair and maintenance of thermal, sound or vibration insulation as a final six-digit business activity under Section F and Division 43. Use it when this activity is the main source...

Level Sub-class
Depth 5/5
Children 0
Last verified 2026-04-21

Official note

Class 4329 note from source layer

This class includes the installation of equipment other than electrical, plumbing, heating and air- conditioning systems or industrial machinery in buildings and civil engineering structures, including maintenance and repair. This class excludes: - installation of industrial machinery, see 3320

NIC 2008 -> NIC 2025 Mapping for 432902

NIC 2008 links are discovery matches from the local converter layer. Verify final migration decisions against official source documents.

NIC 2008 43292 high

Installation of thermal, sound or vibration insulation system in buildings

NIC 2008 43291 low

Installation of elevators, escalators