Ten years after the Brexit referendum, its impact on British businesses is still being felt. Since the UK left the EU single market and customs union at the end of 2020, companies have had to adjust to new trading conditions, additional administrative requirements and changing investment prospects.
For smaller businesses, the challenges remain particularly tangible. According to research published in June 2026, one in five UK small businesses still sees Brexit as a barrier to growth.
A decade on, what has Brexit meant for British companies, how have they adapted, and where do opportunities for growth in Europe stand today?
10 years after Brexit key takeaways
- Ten years after the Brexit referendum, UK businesses continue to face additional trading costs, regulatory complexity and pressure on investment.
- The EU remains a major export market for British companies, including SMEs, despite post-Brexit barriers.
- UK companies can adapt through better export planning, European distribution partnerships or a local presence in the EU.
