Manufacture of engines and turbines, except aircraft, vehicle and cycle engines
What this code covers
Use this class for manufacture of engines and turbines, except aircraft, vehicle and cycle engines when the main activity includes Manufacture of internal combustion piston engines, except for motor vehicle, aircraft and motorcycle propulsion engines: and Marine engines. Check exclusions and nearby codes before applying it to a mixed activity.
Official NACE Rev. 2.1 labels and explanatory notes are imported from the source dataset. Plain-language explanations are shown separately so readers can compare interpretation with the source text.
No child codes; this is a class-level code.
- manufacture of internal combustion piston engines, except for motor vehicle, aircraft and motorcycle propulsion engines:
- marine engines
- railway engines
- manufacture of parts suitable for use solely or principally within internal combustion engines (e.g. pistons, piston rings, carburettors and such, except for motor vehicles)
- manufacture of electric generators (except turbine generator sets), see 27.11
- manufacture of prime mover generator sets (except turbine generator sets), see 27.11
- manufacture of parts of motor vehicles’ combustion engines, see 29.10
- manufacture of electrical equipment and components of internal combustion piston engines for motor vehicles, see 29.3
- Compare with 27.11, 29.10, 29.3 when the main activity overlaps another code.
- Check national equivalent caveats before using this code for local registration or filing workflows.
- If the main revenue activity appears in an exclusion, compare the alternative code before deciding.
Use this guide as classification support, not legal, tax, filing, or regulatory advice.
- - manufacture of internal combustion piston engines, except for motor vehicle, aircraft and motorcycle propulsion engines:
- - marine engines
- - railway engines
- - manufacture of parts suitable for use solely or principally within internal combustion engines (e.g. pistons, piston rings, carburettors and such, except for motor vehicles)
- - manufacture of inlet and exhaust valves of internal combustion engines
- - manufacture of turbines and parts thereof:
- - steam turbines and other vapour turbines
- - hydraulic turbines, waterwheels and regulators thereof
- - wind turbines and mills
- - gas turbines, except turbojets or turbopropellers for aircraft propulsion
- - manufacture of boiler turbine sets
- - manufacture of turbine generator sets, consisting of a turbine and a generator mounted together
- - manufacture of engines for industrial application
- - factory overhaul of ship and boat engines
- - manufacture of electric generators (except turbine generator sets), see 27.11
- - manufacture of prime mover generator sets (except turbine generator sets), see 27.11
- - manufacture of parts of motor vehicles’ combustion engines, see 29.10
- - manufacture of electrical equipment and components of internal combustion piston engines for motor vehicles, see 29.3
- - manufacture of pistons, piston rings and carburettors for motor vehicles, see 29.32
- - manufacture of internal combustion piston engines for aircraft, see 30.3
- - manufacture of aircraft engines, turbojets and turbopropellers, see 30.31, 30.32
- - manufacture of motorcycle propulsion engines, see 30.91
- - manufacture of pistons, piston rings and carburettors for motorcycles, see 30.91
- - Manufacture of internal combustion piston engines, except for motor vehicle, aircraft and motorcycle propulsion engines:
- - Marine engines
- - Railway engines
- - Manufacture of parts suitable for use solely or principally within internal combustion engines (e.g. pistons, piston rings, carburettors and such, except for motor vehicles)
- - Manufacture of electric generators (except turbine generator sets)
- - Manufacture of prime mover generator sets (except turbine generator sets)
- - Manufacture of parts of motor vehicles’ combustion engines
- - Manufacture of electrical equipment and components of internal combustion piston engines for motor vehicles
What is NACE 28.11 used for?
Use NACE 28.11 for manufacture of engines and turbines, except aircraft, vehicle and cycle engines when the main activity matches this scope: Use this class for manufacture of engines and turbines, except aircraft, vehicle and cycle engines when the main activity includes Manufacture of internal combustion piston engines, except for motor vehicle, aircraft and motorcycle propulsion engines: and Marine engines. Check exclusions and nearby codes before applying it to a mixed activity.
What are typical examples for 28.11?
Typical examples include Manufacture of internal combustion piston engines, except for motor vehicle, aircraft and motorcycle propulsion engines:, Marine engines, and Railway engines.
When might 28.11 not be the right code?
Review another code when the activity is closer to manufacture of electric generators (except turbine generator sets), see 27.11 and manufacture of prime mover generator sets (except turbine generator sets), see 27.11.
Which codes should I compare before choosing 28.11?
Compare 28.11 with 27.11 Manufacture of electric motors, generators and transformers, 29.10 Manufacture of motor vehicles, and 29.3 Manufacture of motor vehicle parts and accessories when the activity description is ambiguous.
Use this class for manufacture of electric motors, generators and transformers when the main activity includes Manufacture of electric motors, except for motor vehicles and Manufacture of distribution transformers, electric. Check exclusions and nearby codes before applying it to a mixed activity.
Use this class for manufacture of motor vehicles when the main activity includes Manufacture of passenger cars and Manufacture of commercial vehicles:. Check exclusions and nearby codes before applying it to a mixed activity.
Use this group for manufacture of motor vehicle parts and accessories when the main activity includes Manufacture of electrical and electronic equipment for motor vehicles and Manufacture of other parts and accessories for motor vehicles. Check exclusions and nearby codes before applying it to a mixed activity.
Use this class for manufacture of other parts and accessories for motor vehicles when the main activity includes Manufacture of diverse parts and accessories for motor vehicles and Gearboxes, clutches, brakes, axles, road wheels, shock absorbers. Check exclusions and nearby codes before applying it to a mixed activity.
Use this group for the broader activity area of manufacture of air and spacecraft and related machinery, including Manufacture of civilian air and spacecraft and related machinery and Manufacture of military air and spacecraft and related machinery. Open the child codes when a more specific code is needed.
Use this class for manufacture of civilian air and spacecraft and related machinery when the main activity includes Manufacture of airplanes for the transport of goods or passengers, including for recreation and sports purposes and Manufacture of helicopters. Check exclusions and nearby codes before applying it to a mixed activity.
Use this class for manufacture of military air and spacecraft and related machinery when the main activity includes The class includes the manufacture of: and Fixed-wing aircraft. Check exclusions and nearby codes before applying it to a mixed activity.
Use this class for manufacture of motorcycles when the main activity includes Manufacture of motorcycles and mopeds and Manufacture of engines for motorcycles. Check exclusions and nearby codes before applying it to a mixed activity.
Use this class for manufacture of fluid power equipment when the main activity includes Manufacture of hydraulic and pneumatic power engines and motors, cylinders and valves and Manufacture of hydraulic fluid power systems. Check exclusions and nearby codes before applying it to a mixed activity.
Use this class for manufacture of other pumps and compressors when the main activity includes Manufacture of air or vacuum pumps, air or other gas compressors and Manufacture of pumps for liquids, whether or not fitted with a measuring device. Check exclusions and nearby codes before applying it to a mixed activity.
Use this class for manufacture of other taps and valves when the main activity includes Manufacture of industrial taps and valves, including regulating valves and intake taps and Manufacture of taps and valves for sanitary fixtures. Check exclusions and nearby codes before applying it to a mixed activity.
Use this class for manufacture of bearings, gears, gearing and driving elements when the main activity includes Manufacture of ball and roller bearings, and parts thereof and Manufacture of mechanical power transmission equipment. Check exclusions and nearby codes before applying it to a mixed activity.
Use this group for the broader activity area of manufacture of general-purpose machinery, including Manufacture of engines and turbines, except aircraft, vehicle and cycle engines, Manufacture of fluid power equipment, and Manufacture of other pumps and compressors. Open the child codes when a more specific code is needed.
Rev. 2 code 28.11 can map to more than one Rev. 2.1 class: 28.11 Manufacture of engines and turbines, except aircraft, vehicle and cycle engines, 29.32 Manufacture of other parts and accessories for motor vehicles, 30.91 Manufacture of motorcycles.
Official close match imported from NACE Rev. 2.1.
Datasets, CRM segments, KYC rules, reporting logic, and historical joins may need review because the activity scope is not a simple unchanged carry-over.
Review the official explanatory notes for each target code and confirm whether the business activity still fits the suggested Rev. 2.1 class.