In 2025, there were approximately ****Â million small and medium-sized enterprises operating in the United Kingdom. Micro-sized enterprises that employ up to nine people constitute the majority of SMEs in the UK, at over ***Â million. Enterprises that have between 10 and 49 employees are classed as small enterprises, and numbered around ** in the UK, while there were * medium-sized enterprises.
Business landscape dominated by SMEs
As of this year, the vast majority of business enterprises in the UK were SMEs, accounting for almost ** percent of private sector employment, and just over half of its collective turnover. Over ** SMEs were based in the construction sector, with a further ** in the professional, scientific, and technical activities sector. SMEs in wholesale and retail trade employed more people than both these sectors, however, at around **** million people. In terms of turnoverÂ
Outlook for SMEs in 2025
Towards the end of 2024, ** percent of SMEs surveyed advised that increasing costs would be the main obstacle to running an SME in 2025, with a further ** percent indicating that the current economic climate would also be an obstacle. Higher than expected inflation, as well as tax increases for businesses, are just some of the challenges businesses are facing this year. Perhaps as a result, businesses have been shedding jobs for several months, with an increasing share of SMEs looking to either maintain current staffing levels, or to start cutting jobs.Â
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GOV.UK. (October 2, 2025). Number of small and medium-sized enterprises (SMEs) in the United Kingdom from 2010 to 2025, by size (in 1,000s) [Graph]. In ÌÇÐÄÆÆ½â°æ. Retrieved July 31, 2026, from /statistics/880155/number-of-smes-in-united-kingdom-uk/
GOV.UK. "Number of small and medium-sized enterprises (SMEs) in the United Kingdom from 2010 to 2025, by size (in 1,000s)." Chart. October 2, 2025. ÌÇÐÄÆÆ½â°æ. Accessed July 31, 2026. /statistics/880155/number-of-smes-in-united-kingdom-uk/
GOV.UK. (2025). Number of small and medium-sized enterprises (SMEs) in the United Kingdom from 2010 to 2025, by size (in 1,000s). ÌÇÐÄÆÆ½â°æ. ÌÇÐÄÆÆ½â°æ Inc.. Accessed: July 31, 2026. /statistics/880155/number-of-smes-in-united-kingdom-uk/
GOV.UK. "Number of Small and Medium-sized Enterprises (Smes) in The United Kingdom from 2010 to 2025, by Size (in 1,000s)." ÌÇÐÄÆÆ½â°æ, ÌÇÐÄÆÆ½â°æ Inc., 2 Oct 2025, /statistics/880155/number-of-smes-in-united-kingdom-uk/
GOV.UK, Number of small and medium-sized enterprises (SMEs) in the United Kingdom from 2010 to 2025, by size (in 1,000s) ÌÇÐÄÆÆ½â°æ, /statistics/880155/number-of-smes-in-united-kingdom-uk/ (last visited July 31, 2026)
Number of small and medium-sized enterprises (SMEs) in the United Kingdom from 2010 to 2025, by size (in 1,000s) [Graph], GOV.UK, October 2, 2025. [Online]. Available: /statistics/880155/number-of-smes-in-united-kingdom-uk/