SIC code 06100 classifies businesses engaged in extraction of crude petroleum. There are 1,222 active companies registered under this code in the UK, forming a substantial sector within the national economy. 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 Extraction of crude petroleum industry page.
With a 86% survival rate, this sector shows strong business longevity. Only 6 of 1,429 companies registered under this code have dissolved, well below the UK average. The average company age is 17.3 years, indicating an established sector with a mix of long-running businesses and newer entrants. Company formation is spread across decades: 10% pre-1990, 9% in the 1990s, 23% in the 2000s, 36% in the 2010s, and 21% since 2020. Geographically, the sector is heavily concentrated: LONDON alone accounts for 40% of all active companies (494 firms). The top three locations — LONDON, ABERDEEN, LEEDS — represent 50% of the sector.
SIC code 06100 stands for "Extraction of crude petroleum" 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 1,222 active companies registered under SIC code 06100 in the UK, out of 1,429 total registrations. This gives a survival rate of 86%, meaning 14% of companies registered under this code have since dissolved. These figures are based on Companies House data and updated regularly.
The top locations for extraction of crude petroleum companies (SIC 06100) are: LONDON (494), ABERDEEN (78), LEEDS (36), EDINBURGH (23), MIDDLESEX (17). Geographic concentration can reflect local economic conditions, industry clusters, or proximity to key markets and supply chains.
The sector is growing: 21% of currently active SIC 06100 companies were formed since 2020, and 36% during the 2010s. This sustained formation rate indicates ongoing demand for extraction of crude petroleum services in the UK.
Companies classified under SIC 06100 have an average age of 17.3 years. This indicates a mature sector where businesses tend to operate long-term. Notable companies include SHELL U.K. LIMITED, BP EXPLORATION OPERATING COMPANY LIMITED, PERENCO UK LIMITED.
Related SIC codes within the same division include: 06200 (Extraction of natural gas). 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 06100 (Extraction of crude petroleum) 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 1,222 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.