UK SIC 2007 code in Section C: Manufacturing
27310 Manufacture of fibre optic cables
SIC 27310 is the UK code for manufacture of fibre optic cables. Companies House accepts it when you register a company or file a confirmation statement.
- Code
- 27310 (UK SIC 2007, Companies House list)
- Section
- Section C: Manufacturing
- Division
- 27 Manufacture of electrical equipment
- SIC 2026
- 27.31 Manufacture of fibre optic cables (1:1)
- Closest US NAICS
- 335921
Activities ONS lists under 27310
The ONS index assigns these 3 activities to this code. If one describes your company, this is the code to use.
- Fibre optic cable for data transmission or live transmission of images (manufacture)
- Optical fibre cables for coded data transmission (manufacture)
- Optical fibres, optical fibre bundles and cables (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 (27.31) to:
| SIC 2026 code | Heading | Link type |
|---|---|---|
| 27.31 | Manufacture of fibre optic cables | 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 27310 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.