SIC code 1120 classifies service activities incidental to oil and gas extraction excluding surveying businesses. There are 1 active companies registered under this code in the UK. It falls under Section C (Mining and quarrying) of the UK SIC 2007 classification system. With an average company age of 38.0 years, this is a well-established sector with mature 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.
There are currently 1 active companies registered under SIC code 1120 in the UK, out of 7 total registrations (including dissolved companies).
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: 2026-04-05.