UK SIC 2026 — Standard Industrial Classification
The complete official Standard Industrial Classification for the United Kingdom. Browse 1,474 codes across 22 industry sections — updated for the modern economy.
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22UK SIC 2026 is organised into 22 top-level sections covering all economic activity in the United Kingdom.
What is UK SIC 2026?
The Standard Industrial Classification (SIC) is the official system used in the UK to classify businesses and organisations by their type of economic activity. SIC 2026 is the most recent revision, published by the Office for National Statistics (ONS) in April 2026.
It replaces UK SIC 2007 and aligns with the international NACE Rev. 2.1 and ISIC Rev. 5 frameworks, bringing the classification up to date with the modern digital economy.