### Four-Day Work Week Pilot in the UK: A Transformative Success Story The recent trial of a four-day work week in the United Kingdom has yielded remarkable results, with all participating companies reporting a **100% success rate**. This initiative, involving 17 companies and nearly 1,000 employees, has demonstrated significant benefits, including reduced sick days and increased revenue. The trial, organized by the 4 Day Week Foundation, aimed to assess the viability of a **32-hour work week** without a reduction in pay, and the outcomes have been overwhelmingly positive, suggesting a potential shift in work culture across the UK [https://www.hcamag.com/ca/news/general/four-day-work-week-pilot-in-uk-achieves-100-success-rate/541579]. ### Structure of the Four-Day Work Week Trial 1. **Trial Overview** - The pilot involved **17 companies** across various sectors, testing a four-day work week over six months. - The initiative aimed to maintain employee pay while reducing working hours, promoting a healthier work-life balance [https://www.devonlive.com/news/news-opinion/four-day-working-week-pilot-10315062]. 2. **Key Findings** - Employers reported **fewer sick days** and an **increase in revenue**, indicating improved employee well-being and productivity [https://edition.cnn.com/2025/07/03/business/four-day-week-trial-uk-intl]. - Workers experienced enhanced **mental health** and **life satisfaction**, contributing to a more positive workplace environment [https://www.manchestereveningnews.co.uk/news/uk-news/full-list-230-uk-companies-31980548]. 3. **Long-term Implications** - All participating companies have opted to continue with the four-day work week, suggesting a shift in traditional work practices [https://www.theguardian.com/business/2025/jul/03/nearly-1000-britons-adopt-permanently-shorter-working-week-after-trial]. - The success of this trial may pave the way for broader adoption of similar work models across the UK and potentially globally [https://www.chroniclelive.co.uk/news/uk-news/four-day-working-week-pilot-31981584]. ### Supporting Evidence and Data - **Employee Well-being Metrics**: - **Sick Days**: Significant reduction reported across all companies. - **Revenue Growth**: Many companies noted an increase in revenue during the trial period. - **Company Participation**: - **Total Companies**: 17 - **Total Employees**: Nearly 1,000 - **Trial Duration**: Six months, starting in November 2024 [https://www.manchestereveningnews.co.uk/news/uk-news/four-day-work-week-trial-31980421]. ### Conclusion: A New Era of Work The four-day work week pilot in the UK has proven to be a **transformative success**, with all participating companies choosing to maintain the new schedule. The findings suggest that a shorter work week can lead to **enhanced employee satisfaction**, **increased productivity**, and **better overall business performance**. 1. **Success Rate**: 100% of companies will continue the four-day work week. 2. **Employee Benefits**: Improved mental health and reduced burnout. 3. **Business Growth**: Increased revenue and fewer sick days reported. This trial not only highlights the potential for a more balanced work-life dynamic but also sets a precedent for future workplace reforms [https://bmmagazine.co.uk/news/four-day-week-trial-success-uk].