SIC code 05102 — Open cast coal working — is a specialist classification with 54 active companies in the UK. Despite its small size, this category represents an important part of the mining and quarrying sector. It falls under Section B (Mining and quarrying) of the UK SIC 2007 classification system, which is used by Companies House to categorise all registered businesses.
See the full industry analysis on the Open cast coal working industry page.
With an average age of 21.9 years, companies in this sector tend to be well-established. This maturity reflects high barriers to entry and strong business continuity among surviving firms. Company formation is spread across decades: 17% pre-1990, 13% in the 1990s, 26% in the 2000s, 22% in the 2010s, and 22% since 2020. The highest concentration of open cast coal working companies is in LONDON, with 10 active firms (19% of the sector).
SIC code 05102 stands for "Open cast coal working" under the UK Standard Industrial Classification (SIC 2007) system. It belongs to Section B — Mining and quarrying. Companies use this code when registering with Companies House to indicate their primary business activity. The code is required for annual confirmation statements and is used by HMRC, ONS, and other government bodies for statistical and regulatory purposes.
There are currently 54 active companies registered under SIC code 05102 in the UK, out of 64 total registrations. This gives a survival rate of 84%, meaning 16% of companies registered under this code have since dissolved. These figures are based on Companies House data and updated regularly.
The top locations for open cast coal working companies (SIC 05102) are: LONDON (10). Geographic concentration can reflect local economic conditions, industry clusters, or proximity to key markets and supply chains.
The sector is growing: 22% of currently active SIC 05102 companies were formed since 2020, and 22% during the 2010s. This sustained formation rate indicates ongoing demand for open cast coal working services in the UK.
Companies classified under SIC 05102 have an average age of 21.9 years. This indicates a mature sector where businesses tend to operate long-term.
Related SIC codes within the same division include: 05101 (Deep coal mines), 05200 (Mining of lignite), 0501 (Fishing), 0502 (Fish farming). Companies may use multiple SIC codes if they operate across several of these related activities. When registering with Companies House, businesses should select the code that best represents their primary activity.
You can search for companies with SIC code 05102 (Open cast coal working) using UVAGATRON's company explorer, which allows filtering by SIC code, location, and company status. Alternatively, Companies House offers a basic search on their website. Our platform adds risk intelligence, director networks, and signals from 50+ government databases to each company record.
Search, filter, and analyse 54 companies classified under this SIC code with AI-powered risk intelligence.
Data sourced from Companies House, HM Land Registry, FCA Register, and 50+ government databases. SIC classification follows the UK Standard Industrial Classification of Economic Activities 2007 (SIC 2007). Last updated: 2026-04-17.