Key Facts
Class 4330 at a Glance
Code 4330
Official title Building completion and finishing
Version NIC 2025
Source authority MoSPI
Section F - Construction
Cn
NIC 2025 MoSPI source NIC Class 4330 - Building completion and finishing
NIC Class 4330 covers Building completion and finishing. This is the main comparison layer for deciding which specific six-digit Sub-class best fits the real activity described in Udyam, MCA or MSME workflows. It...
Hierarchy tree
433001
Installation of doors, windows, door and window frames, fitted kitchens, of wood or other materials
433002 Interior finishing including ceiling , flooring, tiling, partition, wall covering and similar activities
433003 Interior and exterior painting, glazing, plastering and decorating of buildings or civil engineering structures
433099 Other building completion and finishing activities n.e.c.
Practical Summary
What Class 4330 Covers
Class 4330 is the final decision layer before six-digit Sub-classes such as undefined undefined, undefined undefined, undefined undefined, undefined undefined. Compare the child pages before using a code in a filing.
Where Used In Practice
Where Class 4330 Is Used
Class 4330 is used when the final six-digit code is not obvious and official notes or child Sub-classes need to be compared.
- Udyam and MSME code research
- Company or LLP registration preparation
- Business activity shortlisting before filing
- Internal classification and vendor profiling
How To Choose
How to Narrow Down From Class 4330
Review every child Sub-class under Class 4330. If the wording is still broad, open the six-digit child pages before using a code in registration.
Official note
Class note from the source layer
This class excludes: - painting of roads, see 4210 - installation of automated and revolving doors, see 4329 - general interior cleaning of buildings and other structures, see 8121 - specialized interior and exterior cleaning of buildings, see 8129 - activities of interior decoration designers, see 7410 - assembly of self-standing furniture, see 9524
Common Questions About NIC 4330
Which businesses fall under NIC 4330?
Start here when the business belongs to building completion and finishing and then compare child entries such as undefined undefined, undefined undefined, undefined undefined, undefined undefined.
Is NIC 4330 a final filing code?
No. This is a hierarchy page. Continue to the six-digit Sub-class before using a code in registration or compliance records.
How do I verify that NIC 4330 is correct before filing?
Check the parent hierarchy, compare nearby sibling codes in the same parent category, and confirm that the official title matches the main revenue activity. For regulated or filing-critical decisions, verify the source row in the MoSPI dataset.
What happens if I use the wrong NIC code in Udyam or MCA registration?
A wrong code can cause mismatched business descriptions, follow-up questions or later compliance cleanup. It is better to compare nearby codes before filing than to correct a weak classification later.
Is there a legacy NIC 2008 equivalent for NIC 4330?
Use the legacy converter only as a migration aid. Old NIC 2008 matches can suggest where to look, but NIC 2025 should remain the primary reference for new code selection.
NIC 2026 guidance
How to move from Class 4330 to the right Sub-class
NIC 4330 is an intermediate hierarchy page, not usually the final code used in a filing. Use it to compare child entries, read the nearby-code context and move toward the most precise six-digit Sub-class. If the child list contains several similar activities, open each candidate page and compare the wording against the business's real operating model.
Data Source and Verification Date
Source layer
Official NIC 2025 Excel and PDF from MoSPI.
Last verified
2026-04-21 from the generated NIC 2025 source layer used in this build.
Disclaimer
This is an independent reference tool. Verify filing-critical decisions in official sources.