ISO 45003: Start creating a psychologically Healthy Workplace

Building a psychologically healthy workplace isn’t just about avoiding burnout; it’s about creating an environment where people can thrive. While fruit bowls and yoga app subscriptions are well-intentioned, they don’t address the root causes of workplace stress, like a 10 PM email from a boss or the persistent unsaid ‘work all hour’s’ culture. 

I like to support businesses utilising a variety of standards and legislative guidance. One of those standards is the ISO 45003, the first global standard providing practical guidance on manging psychological health, safety and well-being at work. It is a supporting guideline to the 45001 (occupational health and safety). I love using this standard as a guide, as it offers a practical roadmap for managing psychosocial risks. It’s a guide for protecting your team’s mental health as rigorously as you protect their physical safety.

What is ISO 45003?

ISO 45003 is an international guideline for managing psychological health and safety within an occupational health and safety (OH&S) management system. It is designed to be used alongside ISO 45001 to ensure mental wellbeing is integrated into a business’s DNA, rather than being an add-on.

The standard focuses on identifying psychosocial hazards—aspects of work design or management that can cause psychological harm. These hazards typically fall into three categories:

  • Work Organisation: This includes ‘role ambiguity’ (not knowing what you’re supposed to do), ‘role conflict’ (conflicting demands), and unrealistic deadlines.
  • Social Factors: These involve poor communication, interpersonal conflict, bullying, or a lack of support from managers.

Work Environment: Factors like inadequate equipment, poor lighting, excessive noise, or working in extreme conditions

Why Your Business Should Care?

Beyond the obvious moral and ethical implications, neglecting psychosocial risks has a measurable impact on your bottom line. 

  • Increased Costs: Higher rates of absence, turnover, and recruitment fees.
  • Reduced Quality: More mistakes and lower overall productivity.
  • Reputational Damage: Word travels fast when a workplace is a pressure cooker, making it harder to attract talent.

Conversely, effective management leads to improved worker engagement, enhanced productivity, and increased innovation.

A Guide to Achieving the Standard

You don’t need to be a therapist to implement these guidelines. Here is how to begin:

1. Secure Leadership Commitment

Psychological safety starts at the top. Management must demonstrate a genuine commitment by providing the necessary resources, time, budget, and people, to make mental health a priority.

2. Identify the Real Hazards (Ask Your People!)

You can’t fix what you don’t measure. Use a proactive approach to find out what is stressing your team:

  • Surveys & Interviews: Use standardised questionnaires or group discussions.
  • Data Review: Analyse incident reports, absenteeism data, and worker turnover.
  • Workplace Observations: See firsthand how work is carried out and how teams interact.

3. Plan and Prioritise Actions

Once hazards are identified, prioritize them based on their potential for harm. Your action plan should focus on eliminating the hazard at the source—for example, by clarifying job descriptions or introducing flexible schedules to improve work/life balance.

4. Build Competence and Awareness

Ensure workers and managers are competent to recognise psychosocial hazards. This includes training managers on how to provide constructive feedback and spotting the early signs of burnout.

5. Build a Culture of Participation

Consultation with workers is essential at every stage. People are more motivated to contribute to a healthy workplace when they feel their voices are heard and they are involved in decision-making.

ISO 45003 isn’t about creating a workplace where everyone is happy 100% of the time, we know this is never going to happen! It’s about creating an environment where people aren’t being damaged by the way they are expected to work.

If you’re ready to move past wellness washing and build a truly resilient organisation, ISO 45003 can offer a really good starting point.

From Talent Management and Change Support to Policies, Employee Handbooks, and Manager Coaching. Silvia’s focus is on making HR work for your business—commercially smart, people-focused, and easy to implement.

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Our associate Claire delivers a variety of training sessions on behalf of AV Wellbeing. She is an Adult and youth Mental Health First Aid instructor, a Suicide First Aid instructor. Claire talks about a variety of sessions through bitesize and expanded courses.  Her expertise lie in mental health, suicide prevention, EDI and anxiety awareness. With experience in online and face to face delivery, Claire works hard to ensure all learners feel comfortable, included and respected throughout.

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She struggled with her own gut health for many years, with over-the-counter medicines failing to provide any relief, so decided to take matters into her own hands, completing a three-year diploma in Nutritional Therapy.

She now works with people struggling with their own gut health, hormonal imbalances and chronic disease, taking a full-body approach to their health.

She delivers our Cultivating a Healthy Gut for Good Mental Health programme.

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Her background is in mental health and wellbeing having worked in a range of settings including businesses, the NHS and charities.

Kate has lived experience of mental illness and previously worked as a Peer Supporter for the NHS before joining a local company delivering sport and wellbeing session in schools where she spent many years before becoming a freelance trainer.

Kate has been a qualified Mental Health First Aid instructor since 2014.

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Her vast experience in business – working as a management consultant for companies like KPMG before setting up her own consultancy practice – has seen her designing and delivering practical interventions to companies from varying sectors.

She developed her own model for employee engagement that has seen fantastic success in the corporate world.
Sue has an MA in HRM/MCIPD and is a BPS registered Behaviour Assessor.

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