UK SIC 2007 code in Section B: Mining and quarrying
05101 Deep coal mines
SIC 05101 is the UK code for deep coal mines, part of the class "mining of hard coal". Companies House accepts it when you register a company or file a confirmation statement.
- Code
- 05101 (UK SIC 2007, Companies House list)
- Section
- Section B: Mining and quarrying
- Division
- 05 Mining of coal and lignite
- SIC 2026
- 05.10 Mining of hard coal (1:1)
- Closest US NAICS
- 211130, 212114, 212115
Activities ONS lists under 05101
The ONS index assigns these 5 activities to this code. If one describes your company, this is the code to use.
- Coal cleaning, sizing, grading and pulverising (hard, deep mined)
- Coal mine (deep or drift)
- Coal washing (deep mined)
- Deep coal mines
- Hard coal mining (underground)
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 (05.10) to:
| SIC 2026 code | Heading | Link type |
|---|---|---|
| 05.10 | Mining of hard coal | 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 05101 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.