About Workplace Mental Health
Psychological safety at work is one of those phrases that gets used a great deal and understood far less. People hear it and assume it means being nice, avoiding conflict, or keeping everyone comfortable. It means almost the opposite. Psychological safety is the shared belief that you can speak up, admit a mistake, ask a question or challenge a decision without being humiliated or punished for it. It is what lets a team tell the truth. And after more than twenty years studying psychological health at work, first as a senior psychologist at the Health and Safety Executive and now through Being Real, I am convinced it is the single most important condition for a healthy, productive workplace.
Why psychological safety at work matters more than ever
The evidence keeps growing. Work-related stress, depression and anxiety remain the leading causes of work-related ill health in the UK, accounting for around half of all cases, with 964,000 workers affected in 2024 to 2025 according to HSE figures, a record high. A recent survey by Mental Health First Aid England found that roughly a third of workers aged 18 to 24 had considered leaving a job because they did not feel psychologically safe. That is not a soft problem. It is a retention problem, a productivity problem and a safety problem all at once. When people do not feel able to raise a concern, errors go unreported, risks go unmanaged and good people quietly leave.
There is a stubborn myth that psychological safety means lowering standards. It does not. High-performing teams tend to have both high standards and high safety. The standards tell people what good looks like; the safety lets them admit when they have fallen short of it, so the problem gets fixed rather than hidden.
What psychological safety actually looks like
You can usually feel it in the first ten minutes of a meeting. In a psychologically safe team, people interrupt politely, disagree openly, and say “I do not know” without flinching. Bad news travels fast because people trust that the messenger will not be shot. In an unsafe team, the meeting is quiet, the real conversation happens afterwards in the corridor, and the person at the top is the last to learn that something is wrong.
It is worth being clear about what it is not. It is not the absence of accountability. It is not endless positivity. And it is not a personality trait that some teams happen to have and others do not. Psychological safety is a property of the environment, and environments can be designed. That distinction matters, because it moves the question from “why are these people so guarded?” to “what is it about how we work that makes guardedness the sensible choice?”
How to build psychological safety at work
Start with leaders, because psychological safety is set from the top of every team. The fastest way to build it is for a manager to show fallibility on purpose: to say “I got that wrong” or “I had not thought of that, tell me more.” When the most senior person in the room admits a limit, everyone else learns it is allowed. The opposite is just as powerful. One sharp, public put-down can undo months of careful trust.
Next, change how you respond to bad news and to mistakes. If someone reports a near miss, an error or a concern, the first response should be curiosity and thanks, not blame. People watch what happens to the first person who speaks up, and they calibrate their own behaviour accordingly. Reward the speaking up, separate the learning from the blame, and reserve sanction for genuine recklessness rather than honest error.
Then make it structural rather than personal. Ask for dissent by name in meetings. Invite the quietest voices before the loudest. Build in routine ways for people to flag problems, such as anonymous channels and regular one-to-ones where the agenda belongs to the employee. None of this is expensive. It is mostly about attention and consistency, repeated until people believe it is real.
Finally, connect psychological safety to your wider approach to psychological health. It sits naturally within a sound psychosocial risk management system, including the kind of structured assessment that ISO 45003, the global standard for psychological health and safety at work, was written to support. Safety to speak up is both an outcome of good management and a way of spotting the next problem early. If you want to understand how this fits a genuine strategy rather than a campaign, our piece on what real interventions into workplace mental health look like sets out the difference.
Measuring whether it is working
You cannot manage what you do not measure, but be careful what you count. A rise in reported concerns is often a sign of success, not failure; it usually means people now trust you enough to tell you. Look at whether near misses and problems are surfacing earlier, whether exit interviews mention feeling unheard, and whether engagement survey questions about speaking up are moving. Treat the numbers as a conversation starter, not a verdict, and keep asking people directly what gets in the way of honesty.
Frequently asked questions
What is psychological safety at work?
Psychological safety at work is the shared belief that you can speak up, admit mistakes, ask questions and raise concerns without fear of humiliation or punishment. It is a feature of the team environment rather than an individual personality, which means leaders can deliberately build it.
How do you improve psychological safety at work?
Improving psychological safety at work starts with leaders modelling fallibility, responding to mistakes with curiosity rather than blame, actively inviting dissent, and building routine, low-friction ways for people to raise problems. Embedding it within a proper psychosocial risk approach makes it durable rather than a one-off effort.
If your organisation wants to move from good intentions to a workplace where people genuinely feel able to speak, our strategic workplace mental health advisory can help you build the conditions that make psychological safety real, and our ISO 45003 gap analysis shows you where you stand against the global standard. Get in touch through being-real.co.uk.
About Peter Kelly and Being Real
Peter Kelly is an occupational psychologist with more than twenty years at the Health and Safety Executive, where he helped shape national policy on work-related stress and built the evidence base for psychological health and safety. He sat on the drafting panel for ISO 45003, the global standard for psychological health and safety at work. Being Real helps organisations move from policy to practice on workplace mental health, from ISO 45003 gap analysis to suicide prevention and strategic advisory. You can contact the team at being-real.co.uk.