New research has revealed a significant “psychological safety gap” in British workplaces. It could be stifling productivity and innovation. According to a study of 2,000 UK employees by MHFA England, nearly half (45%) feels unable to speak up when they spot mistakes or risks at work.
This silence isn’t just a cultural issue. In fact, it’s also a commercial one. The UK is navigating rapid AI adoption and economic shifts. Therefore, the inability of employees to flag errors or ask questions could lead to preventable accidents and lost revenue.
The Scale of the Challenge
The findings, released as part of the My Whole Self campaign, highlight a widespread lack of confidence in the workplace:
Expressing Needs: 49% of workers do not feel comfortable expressing their needs to their employers.
Asking for Help: 35% of staff do not feel safe asking for assistance when they need it.
Preventable Errors: Crucially, 15% of workers admit they have already made avoidable mistakes because they felt unsafe speaking up.
Sarah McIntosh, Chief Executive of MHFA England, warns that the “opportunity cost” of this silence is significant. In an era where human judgement serves as our primary safety net against AI-generated errors, businesses cannot afford a culture of fear.
The Business Case for Psychological Safety
The data suggests that businesses willing to address these issues have a clear competitive advantage. Psychologically safe teams, those where members feel respected and able to take risks, consistently outperform others. These organisations typically see:
- Higher rates of innovation.
- Fewer workplace errors and accidents.
- Stronger employee retention.
- Better overall staff wellbeing.
Tools for Change: My Whole Self Day 2026
To help UK organisations bridge this gap, MHFA England has launched a free My Whole Self Day 2026 toolkit. Now in its seventh year, the campaign has already been adopted by major employers including Ford, Skanska, and the National Crime Agency.
The toolkit provides practical, evidence-based resources focusing on the link between performance and psychological safety, alongside actionable steps for managers to improve mental health, meeting culture and daily communication.
“Small changes can make a significant difference to whether people feel safe to speak up,” says McIntosh. “This free toolkit makes it easier… it translates the evidence into practical steps that organisations of any size can implement”.



