Key Facts
Division 43 at a Glance
Code 43
Official title Specialized construction activities
Version NIC 2025
Source authority MoSPI
Section F - Construction
Cn
NIC 2025 MoSPI source NIC Division 43 - Specialized construction activities
NIC Division 43 covers Specialized construction activities. Use this level to shortlist the right activity family before moving down to more precise Groups, Classes and six-digit Sub-classes used in business...
Hierarchy tree
Practical Summary
What Division 43 Covers in Practice
Division 43 splits specialized construction activities into operational Groups such as undefined undefined, undefined undefined, undefined undefined, undefined undefined and 1 more. Use it when the broad sector is clear but the exact activity family still needs comparison.
Where Used In Practice
Where Division 43 Is Used - Udyam, MSME, MCA Filings
Division 43 is used in Udyam, MSME, MCA and LLP preparation when the business belongs to specialized construction activities but still needs the correct Group or Class.
- 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 Pick the Right Group Under Division 43
Pick Division 43 when it reflects the dominant business line. Then compare its Groups and Classes instead of choosing a six-digit code from the Division title alone.
In this section
41
Construction of residential and non-residential buildings
42 Civil engineering
43
Specialized construction activities
Common Questions About NIC 43
Which businesses fall under NIC 43?
Start here when the business belongs to specialized construction activities and then compare child entries such as undefined undefined, undefined undefined, undefined undefined, undefined undefined and 1 more.
Is NIC 43 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 43 is correct before filing?
Check the parent hierarchy, compare 41 Construction of residential and non-residential buildings, 42 Civil engineering, 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 43?
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
Practical guide to NIC Division 43
Electrical wiring, plumbing, HVAC installation, demolition, site preparation, roofing and other trade-specific construction services fall under Division 43. If your firm does not build the whole structure but handles a specialized piece of the construction process, this Division applies.
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.