ISO 9001 is the world’s leading quality management system (QMS) standard. It helps businesses improve their processes, build customer trust, and drive efficiency. But despite its wide-reaching benefits, the vast majority of UK businesses are still not certified.
The Stats: ISO 9001 in the UK
As of the end of 2024, there were approximately 5.83 million active companies in the UK, registered at Companies House. Surprisingly, only about 4% of them hold ISO 9001 certification. That means:
Around 96% of UK companies are not ISO 9001 certified.
These are the latest available published figures. While this figure may raise eyebrows, it reflects the large number of sole traders and microbusinesses that often operate without formal quality frameworks.
Why Consider ISO 9001?
Implementing ISO 9001 brings structure, consistency, and improvement to your organization. It can help you:
- Streamline operations
- Enhance customer satisfaction
- Reduce errors and waste
- Qualify for larger contracts and tenders
In a competitive market, ISO 9001 certification signals to customers and partners that your business is committed to quality, reliability, and continual improvement.
Beyond ISO 9001: Environmental and Health & Safety Standards
If you’re thinking about elevating your business further, consider additional accreditations like ISO 14001 (Environmental Management) and ISO 45001 (Occupational Health & Safety). These standards build on ISO 9001 principles and demonstrate a broader commitment to responsible and sustainable business practices.