SIC code 1120 — Service activities incidental to oil and gas extraction excluding surveying — is a specialist classification with 1 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 C (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 Service activities incidental to oil and gas extraction excluding surveying industry page.
The service activities incidental to oil and gas extraction excluding surveying sector shows high turnover: only 14% of the 7 companies ever registered under this code remain active. A 86% dissolution rate is significantly above the UK average, suggesting challenging market conditions or frequent business restructuring in this sector. With an average age of 38.0 years, companies in this sector tend to be well-established. This maturity reflects high barriers to entry and strong business continuity among surviving firms. This is a mature sector with deep roots: 100% of active companies were established before 1990. While 0% of companies formed since 2020, the sector's backbone consists of long-established businesses.
SIC code 1120 stands for "Service activities incidental to oil and gas extraction excluding surveying" under the UK Standard Industrial Classification (SIC 2007) system. It belongs to Section C — 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 1 active companies registered under SIC code 1120 in the UK, out of 7 total registrations. This gives a survival rate of 14%, meaning 86% of companies registered under this code have since dissolved. These figures are based on Companies House data and updated regularly.
Formation rates for SIC 1120 have been moderate: 0% of active companies formed since 2020, compared to 0% in the 2010s. The sector appears stable, with a balanced mix of established and newer businesses.
Companies classified under SIC 1120 have an average age of 38.0 years. This indicates a mature sector where businesses tend to operate long-term.
Related SIC codes within the same division include: 11010 (Distilling, rectifying and blending of spirits), 11050 (Manufacture of beer), 11070 (Manufacture of soft drinks; production of mineral waters and other bottled waters), 11030 (Manufacture of cider and other fruit wines). 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 1120 (Service activities incidental to oil and gas extraction excluding surveying) 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 1 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.