UK SIC 2007 code in Section C: Manufacturing
33130 Repair of electronic and optical equipment
SIC 33130 is the UK code for repair of electronic and optical equipment. Companies House accepts it when you register a company or file a confirmation statement.
- Code
- 33130 (UK SIC 2007, Companies House list)
- Section
- Section C: Manufacturing
- Division
- 33 Repair and installation of machinery and equipment
- SIC 2026
- 33.13 Repair and maintenance of electronic and optical equipment (1:1)
- Closest US NAICS
- 449210, 811210, 811310
Activities ONS lists under 33130
The ONS index assigns these 30 activities to this code. If one describes your company, this is the code to use.
- Repair and maintenance of aircraft engine instruments (manufacture)
- Repair and maintenance of automotive emissions testing equipment (manufacture)
- Repair and maintenance of clocks in church towers and the like
- Repair and maintenance of electrocardiographs (manufacture)
- Repair and maintenance of electromedical endoscopic equipment (manufacture)
- Repair and maintenance of electronic equipment for measuring, checking, testing, etc. (manufacture)
- Repair and maintenance of hearing aids (manufacture)
- Repair and maintenance of industrial time measuring instruments and apparatus (manufacture)
- Repair and maintenance of irradiation apparatus (manufacture)
- Repair and maintenance of magnetic resonance imaging equipment (manufacture)
- Repair and maintenance of materials' properties testing and inspection equipment (manufacture)
- Repair and maintenance of medical and surgical equipment and apparatus (manufacture)
- Repair and maintenance of medical ultrasound equipment (manufacture)
- Repair and maintenance of meteorological instruments (manufacture)
- Repair and maintenance of optical precision instruments (manufacture)
- Repair and maintenance of pacemakers (manufacture)
- Repair and maintenance of professional photographic and cinematographic equipment (manufacture)
- Repair and maintenance of radiation detection and monitoring instruments (manufacture)
- Repair and maintenance of surveying instruments (manufacture)
- Repair of binoculars (manufacture)
- Repair of electronic optical equipment (manufacture)
- Repair of electronic transformers (solid state), coils, chokes, and other inductors (manufacture)
- Repair of electronic valves and tubes and other electronic components (manufacture)
- Repair of heads (pickup, recording, read/write, etc.), phonograph needles (manufacturing)
- Repair of laboratory distilling apparatus, centrifuges, ultrasonic cleaning machinery (manufacture)
- Repair of microscopes (manufacture)
- Repair of mine detectors (manufacture)
- Repair of photographic equipment (manufacture)
- Repair of prisms and lenses (manufacture)
- Repair of telescopes (manufacture)
Source: ONS UK SIC 2007 alphabetical index.
What changes in SIC 2026
ONS published UK SIC 2026 in 2026. Its correspondence table maps this code's class (33.13) to:
| SIC 2026 code | Heading | Link type |
|---|---|---|
| 33.13 | Repair and maintenance of electronic and optical equipment | 1:1 |
"1:1" means the class carries over unchanged in scope; other link types mean it was split or merged. Companies House still uses SIC 2007, so keep filing with 33130 until it announces a switch.
Closest US NAICS codes
Matched through the shared international class (ISIC Rev. 4). Treat these as a starting point and read the definition before using one.
Similar codes to compare
Data last changed November 14, 2026. Source: Companies House condensed SIC list. How this page is built.