Key Facts
331102 at a Glance
Code 331102
Official title Repair and maintenance of pipes and pipelines
Version NIC 2025
Source authority MoSPI
Section C - Manufacturing
Mf
NIC 2025 MoSPI source NIC 331102 - Repair and maintenance of pipes and pipelines
NIC 331102 classifies repair and maintenance of pipes and pipelines as a final six-digit business activity under Section C and Division 33. Use it when this activity is the main source of revenue.
In this section
331101
Repair and maintenance of fabricated structural metal products such as doors, windows and their frames, shutters and rolling shutters, gates, towers, masts, trusses, bridges and similar articles
331102
331103 Repair and maintenance of pipes and pipelines
Repair and maintenance of metal tanks, reservoirs, containers, steel shipping drums and similar items
331104 Repair and maintenance of steam or other vapor generators and auxiliary plant for use with steam generators such as condensers, economizers, superheaters, steam collectors, and accumulators
331199 Repair and maintenance of other fabricated metal products n.e.c. including Mobile welding repair; Repair and maintenance of nuclear reactors, except isotope separators; Repair and maintenance of parts for marine or power boilers; Plate work repair of central heating boilers and radiators; Repair and maintenance of fire arms and ordnance; Repair of sporting and recreational guns
Official note
Class 3311 note from source layer
This class includes the repair and maintenance of fabricated metal products of division 25. This class excludes: - sharpening of blades and saws, see 3312 - repair and maintenance of shopping carts, see 3315 - repair of central heating systems etc., see 4322 - repair of mechanical locking devices, safes etc., see 8019
NIC 2008 -> NIC 2025 Mapping for 331102
NIC 2008 links are discovery matches from the local converter layer. Verify final migration decisions against official source documents.
NIC 2008 33113 medium
Repair and maintenance of metal tanks, reservoirs, containers, steel shipping drums etc.