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NIC 2025 MoSPI source

NIC Class 2811 - Manufacture of engines and turbines, except aircraft, vehicle and cycle engines

NIC Class 2811 covers Manufacture of engines and turbines, except aircraft, vehicle and cycle engines. This is the main comparison layer for deciding which specific six-digit Sub-class best fits the real activity...

Level Class
Depth 4/5
Children 8
Last verified 2026-04-21

Hierarchy tree

281101
Manufacture of propulsion engines for water transport including factory overhaul
 281102
Manufacture of propulsion engines for Railway transport
 281103
Manufacture of parts and components for internal combustion engines, except for motor vehicle engines, such as pistons, piston rings, valves, carburettors, filters, inlet, exhaust valves and similar components
 281104
Manufacture of steam turbines, gas turbines and other vapor turbines and turbine-generator sets
 281105
Manufacture of wind turbines and integrated wind turbine-generator systems
 281106
Manufacture of hydraulic turbines, water wheels, and turbine-generator sets for hydroelectric power
 281107
Manufacture of internal combustion engines for machinery and equipment (excluding those used for transport application such as for propulsion in motor vehicles, Motorcycle, marine, railway, aircraft).
 281199
Manufacture of other engines and turbines, except aircraft, vehicle and cycle engines n.e.c.
NIC navigation

Related NIC codes in this branch

Compare nearby hierarchy entries before choosing a code for a registration or business workflow.

Sub-class 281101
Manufacture of propulsion engines for water transport including factory overhaul
 Sub-class 281102
Manufacture of propulsion engines for Railway transport
 Sub-class 281103
Manufacture of parts and components for internal combustion engines, except for motor vehicle engines, such as pistons, piston rings, valves, carburettors, filters, inlet, exhaust valves and similar components
 Sub-class 281104
Manufacture of steam turbines, gas turbines and other vapor turbines and turbine-generator sets
 Sub-class 281105
Manufacture of wind turbines and integrated wind turbine-generator systems
 Sub-class 281106
Manufacture of hydraulic turbines, water wheels, and turbine-generator sets for hydroelectric power
 Sub-class 281107
Manufacture of internal combustion engines for machinery and equipment (excluding those used for transport application such as for propulsion in motor vehicles, Motorcycle, marine, railway, aircraft).
 Sub-class 281199
Manufacture of other engines and turbines, except aircraft, vehicle and cycle engines n.e.c.
 Class 2812
Manufacture of fluid power equipment
 Class 2813
Manufacture of other pumps, compressors, taps and valves
 Class 2814
Manufacture of bearings, gears, gearing and driving elements
 Class 2815
Manufacture of ovens, furnaces and permanent household heating equipment
Practical Summary

What Class 2811 Covers

Class 2811 is the final decision layer before six-digit Sub-classes such as 281101 Manufacture of propulsion engines for water transport including factory overhaul, 281102 Manufacture of propulsion engines for Railway transport, 281103 Manufacture of parts and components for internal combustion engines, except for motor vehicle engines, such as pistons, piston rings, valves, carburettors, filters, inlet, exhaust valves and similar components, 281104 Manufacture of steam turbines, gas turbines and other vapor turbines and turbine-generator sets and 4 more. Compare the child pages before using a code in a filing.

Where Used In Practice

Where Class 2811 Is Used

Class 2811 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 2811

Review every child Sub-class under Class 2811. 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: - manufacture of electric generators (except turbine generator sets), see 271 - manufacture of prime mover generator sets (except turbine generator sets), see 2710 - manufacture of parts of motor vehicles combustion engines, see 2910 - manufacture of electrical equipment and components of internal combustion piston engines for motor vehicles, see 293 - manufacture of pistons, piston rings, carburetors and such for internal combustion engines, diesel engines for motor vehicles, see 293 - manufacture of internal combustion piston engines propulsion engines for aircraft, see 3030, - manufacture of motorcycle propulsion engines, see 3091 - manufacture of aircraft engines, turbojets and turbo propellers, see 3030

In this section

2811
Manufacture of engines and turbines, except aircraft, vehicle and cycle engines
2812
Manufacture of fluid power equipment
 2813
Manufacture of other pumps, compressors, taps and valves
 2814
Manufacture of bearings, gears, gearing and driving elements
 2815
Manufacture of ovens, furnaces and permanent household heating equipment
 2816
Manufacture of lifting and handling equipment
 2817
Manufacture of office machinery and equipment (except computers and peripheral equipment)
 2818
Manufacture of power-driven hand tools
 2819
Manufacture of other general-purpose machinery
2812 →

Common Questions About NIC 2811

Which businesses fall under NIC 2811?

Start here when the business belongs to manufacture of engines and turbines, except aircraft, vehicle and cycle engines and then compare child entries such as 281101 Manufacture of propulsion engines for water transport including factory overhaul, 281102 Manufacture of propulsion engines for Railway transport, 281103 Manufacture of parts and components for internal combustion engines, except for motor vehicle engines, such as pistons, piston rings, valves, carburettors, filters, inlet, exhaust valves and similar components, 281104 Manufacture of steam turbines, gas turbines and other vapor turbines and turbine-generator sets and 4 more.

Is NIC 2811 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 2811 is correct before filing?

Check the parent hierarchy, compare 2812 Manufacture of fluid power equipment, 2813 Manufacture of other pumps, compressors, taps and valves, 2814 Manufacture of bearings, gears, gearing and driving elements, 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 2811?

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 2811 to the right Sub-class

NIC 2811 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.