Ensure Compliance, Strengthen Culture and Drive Performance With Purpose Built Process Safety Management Systems
You have a duty to safeguard your workforce from the risks within your operations.
A robust Process Safety Management System ensures you fulfil that duty while strengthening legal compliance, ethical practice, and long-term strategy.
Transform compliance into a competitive advantage
Our Process Safety Management systems are designed to align with your operational priorities, ensuring that safety improvements directly support your broader business objectives.
- Reduced risk and stronger performance: ensure that your organisation sees clear, measurable improvements as complex risks are translated into actions that genuinely enhance safety and operational efficiency.
- Confidence in long-term compliance: gain a practical, sustainable level of compliance because your systems fit the way your people work, avoiding unnecessary burden while protecting what matters.
- A unified, proactive safety culture: from the front line to leadership, trust that your team work with shared purpose, making safety an everyday mindset that drives accountability and better decision-making across the business.
Sigma-HSE will equip your business with PSM systems that drives both compliance and performance.


Maintain process uptime while ensuring smooth, uninterrupted business performance
Our PSM frameworks strengthen safety without compromising productivity, helping you achieve compliance while maintaining seamless business performance.
- Keep your operations running: Employ safety systems efficiently with tailored solutions and clear timelines that integrate seamlessly into daily operations.
- Stay supported at every stage: From initial gap analysis to system audits and continuous improvement, we guide you through the full PSM lifecycle.
- Reduce downtime and boost reliability: Leverage our global process safety expertise to minimise disruptions, prevent failures, and maintain consistent, dependable performance.
Sigma-HSE will deliver PSM frameworks that keep your operations running safely, efficiently, and without costly interruptions.
Commit to a process safety culture that's part of your organisation's DNA
Embed safety within your organisational culture to strengthen decision-making, drive accountability, and support long-term business resilience.
- Create a culture of accountability: Turn safety principles into daily habits through targeted workshops, behavioural initiatives, and measurable change programs.
- Prevent incidents before they happen: Go beyond basic compliance by embedding proactive behaviours that reduce risk and strengthen long-term resilience.
- Gain confidence from proven expertise: Work with seasoned process safety specialists who deliver practical, workforce-ready solutions that drive lasting impact.
Sigma-HSE will help you build a safety culture where every employee takes ownership of risk, reinforcing trust, reliability, and operational excellence.

Strengthen Your Processes and Build Long-Term Resilience with Our PSM Framework
Sigma-HSE provides a structured, collaborative approach to identifying and controlling hazards across your operations. Our specialists assess risk, uncover weaknesses in safety systems, and deliver clear, actionable insights that help you enhance safety, maintain compliance, and improve operational performance.
Initial Risk & Safety Assessments
Management of Change (MOC) & Strategy Implementation
Industrial Employee Safety Training Programs
Development or Review of Operating Procedures
We’ll be your guide throughout your PSM journey.
Systematically optimise and protect your processes.
Process Safety Transformation for Chemical Manufacturing Company
“The team at Sigma-HSE are professional, efficient, responsive and completed a thorough and detailed assessment of our process.”

Process Safety Management Solutions for your Industry
Start your Process Safety Management Journey in a Few Simple Steps
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Study
Documentation
Post-project support
Prevent catastrophic failure.
Reduce downtime.
Strengthen engagement.
Partner with Sigma-HSE to demonstrate your commitment to safety and operational excellence.
Frequently asked questions
What is Process Safety Management?
Process Safety Management involves developing structured systems and practices to prevent fires, explosions, or toxic releases from hazardous processes. A robust PSM framework integrates people, procedures, and technology to control risks and ensure compliance with regulations such as COMAH, DSEAR, and OSHA 1910.119.
Can I integrate process safety leadership solutions?
Yes. Effective PSM requires leadership commitment at every level, from boardroom to plant floor. Sigma-HSE helps develop safety leadership frameworks that embed accountability and align strategic goals with operational safety performance.
Can Sigma-HSE build a custom safety management system for us?
Absolutely. We design bespoke PSM frameworks aligned to your operations, helping you manage risk, meet legislative requirements, and support long-term operational success.
When should I conduct a PSM review?
A review is typically required by regulatory timelines (e.g., COMAH) or after major operational changes, audits, or incidents. Reviews ensure lessons are captured, risks are reassessed, and systems remain effective and compliant.
What is a PSM Audit?
A PSM audit is a structured evaluation of your safety systems and procedures. It verifies compliance, tests effectiveness, and identifies improvement opportunities, ensuring your PSM system remains fit for purpose and legally compliant.
An audit typically involves reviewing documentation, interviewing staff, and inspecting operations to test compliance against established PSM elements (e.g., hazard identification, management of change, mechanical integrity, training, and emergency planning). Its purpose is to identify gaps, verify effectiveness, and provide actionable recommendations-helping organisations strengthen safety, maintain compliance, and prevent major accidents.
Is PSM a legal requirement?
While “PSM” as a term may not appear in UK law, its principles are embedded in COMAH, DSEAR, and the Health and Safety at Work Act. These require employers to identify, assess, and control process-related hazards, making PSM essential to regulatory compliance.
Why Sigma-HSE?
Our technical consultants implement process safety leadership, culture and management systems holistically across a range of process industries. We can integrate our solutions for employees and non-employees across European and non-European sites.
Our testing houses can also offer further insights into your hazardous chemicals and other material hazards, allowing you to gather the necessary data to feedback into your management systems.
We also determine what practicable recommendations should be made for your company to reduce the level of risk to people, business and the environment.
