SIC code 1110 — Extraction of crude petroleum and natural gas — is a UK Standard Industrial Classification code. It falls under Section C (Mining and quarrying) of the UK SIC 2007 classification system.
SIC code 1110 stands for "Extraction of crude petroleum and natural gas" 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.
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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.