How to create psychological safety at work: A complete guide for 2026 | Thomas.co

 

 

In 2026 psychological safety at work has moved from academic theory to business necessity. As workplace engagement continues to decline globally, HR and people leaders are under pressure to create greater trust, connection, and team cohesion at work. That’s pushed psychological safety rapidly up the priority list - and for good reason. Research shows it's the top factor in high-performing teams, driving 27% lower turnover and 12% higher productivity (Gallup, 2017). And it makes a measurable difference to team performance and wellbeing – but unlike many engagement initiatives, psychological safety doesn’t require a big budget.  

In this article, we’ll explore practical, evidence-based strategies you can apply at work - even with limited resources. 

This guide covers:  

What is psychological safety at work? 

Psychological safety at work is a shared belief that employees can speak up, take risks, and admit mistakes without fear of punishment. Proven to boost productivity, spark innovation, and improve retention (Gallup; The Open Psychology Journal), psychological safety matters when it comes to building a high-performing team. Without psychological safety, employees can struggle to express themselves authentically in their workplace, fearing negative consequences to their reputation, status, or career. But in psychologically safe environments, team members feel comfortable speaking their minds, taking risks, and asking what could be seen as ‘stupid’ questions in a less accepting environment.  
 

Why psychological safety matters for high-performing teams 

Psychological safety allows teams to build positive emotions like trust, curiosity, confidence, and inspiration - and those in turn help to broaden thinking and create a working environment where individuals feel valued, accepted for who they are, and able to try new things. And that freedom often leads to improved innovation and performance.  

The connection between psychological safety and team performance is further backed by compelling research ranging from 1999 through to 2024. The discoverer of psychological safety, Dr Amy Edmondson, carried out exhaustive research on the benefits of psychological safety, coming to the conclusion that: 
 

“When a group is higher in psychological safety, it’s likely to be more innovative, do higher quality work, and enjoy better performance compared to a group that is low in psychological safety.”   

Dr Amy Edmondson, Right Kind of Wrong (2023).

The neuroscience behind psychological safety 

But why is this? Teams with high psychological safety perform better because the simple fact of being able to openly discuss options, emotions and mistakes helps to create a learning environment, where people are free to evaluate and iterate on ideas.  

When workplaces feel challenging but not threatening, teams operate in what psychologists call "broaden-and-build mode" (Barbara Fredrickson, 2001). The brain releases oxytocin, the ‘love’ or ‘connection’ hormone, which encourages trust-building behaviours. This neurological response creates a positive cycle where psychological safety reinforces itself through improved team dynamics.  

And with those improved team dynamics, teams can achieve: 

  • Faster learning – Mistakes are surfaced and used as opportunities to grow.
  • Stronger collaboration – Trust and open communication improve teamwork.
  • Higher engagement – People feel valued and are more motivated to contribute.
  • Better decisions – Diverse views are heard, reducing groupthink. 

Examples of psychological safety in real workplaces:  

Lovely, you might think, but how does it translate to real workplaces? Major organisations like Google and Microsoft have long recognised psychological safety as a key driver of performance, innovation, and adaptability – prioritising it in their working practices. 

Google – Project Aristotle 

Google’s Project Aristotle analysed over 180 teams to uncover what drives team effectiveness. The top finding? Psychological safety was the most crucial factor for high performance. 

Those that felt safe to speak up, take risks, and challenge ideas were more innovative, collaborative, and resilient. 

Source: Google re:Work (2016). Understand Team Effectiveness 

Microsoft – The new future of work 

Microsoft’s New Future of Work research explored how hybrid and remote work are reshaping team dynamics. And it found that psychological safety plays a crucial role in remote collaboration. Hybrid and remote teams with psychological safety experienced better communication, stronger inclusion, and more openness. Interestingly, they also found that leaders who model vulnerability helped create these conditions, enabling teams to stay connected even across distance. 

Source: Microsoft Research (2023). The New Future of Work  

FAQs: Common questions about psychological safety at work 

What is psychological safety in the workplace?

Psychological safety in the workplace is a way to refer to a team climate where employees feel safe to take interpersonal risks, speak up with ideas or concerns, admit mistakes, and ask questions without fear of embarrassment, rejection, or punishment. Psychological safety is the foundation that allows teams to innovate, collaborate effectively, and perform at their highest level. 

How do you measure psychological safety?

You can measure psychological safety through regular pulse surveys asking specific questions about speaking up and risk-taking, anonymous feedback channels, and tracking metrics like turnover rates, safety incidents, and employee engagement scores. You can also measure psychological safety within Thomas Connect using the Connection Measure, which specifically surveys trust for both individuals and teams. 

What are signs of low psychological safety?

Signs of low psychological safety include employees staying silent in meetings, a lack of questions or constructive challenges to ideas, or people not admitting mistakes or asking for help. You might see high turnover rates, particularly among high performers, a lack of innovation or new ideas, and blame culture when things go wrong. These signals can lead to employees appearing disengaged or withdrawn, and ‘quiet quitting’ within their role. 

How long does it take to build psychological safety?

We’ve found that building psychological safety typically takes 6-12 months of consistent effort to see meaningful cultural shifts in connection, though small improvements can be noticed within weeks. The timeline depends on your organization's starting point, leadership commitment, and the consistency of implementation. Organizations with severe trust issues may need 18-24 months for more significant transformation. 

Who is responsible for creating psychological safety?

While leadership sets the tone, psychological safety is everyone's responsibility. Senior leaders must model vulnerability and reward speaking up. Managers create day-to-day trust through their responses to mistakes and questions. HR provides tools, training, and measurement systems. And individual team members can contribute by supporting colleagues who take interpersonal risks, and modeling inclusive behaviours themselves. 

Your next read

How to create psychological safety at work: A complete guide for 2026

5 Strategies to Build Psychological Safety at Work in 2026

Looking for guidance on how managers can create psychological safety at work? Read our five practical strategies managers can use to build psychological safety in 2026, even with limited time and resources.