Uncharacterised materials and missed deadlines can do more than delay projects.
Process safety testing is never a one-off. Not when new raw materials arrive, processes change, and compliance obligations keep moving.
Hazards you haven’t characterised yet
Your teams are managing processes involving dusts, vapours, or reactive chemicals without a full picture of the thermal or explosive risk.
Compliance deadlines closing in
A DSEAR recommendation, a new formulation, or an upcoming inspection is forcing a decision and you need reliable data quickly.
Internal resources are stretched thin
Your EHS and engineering teams don’t have the capacity or equipment to generate the testing data your compliance programme demands.
How Sigma-HSE closes the gaps
Get Testing Data Your Regulator, Auditor, and Insurer Will Love
Data that gets rejected or challenged doesn’t just delay your project. It undermines your entire compliance programme. Key tests under our ISO 17025 accredited QMS generate defensible, validated evidence.
- Meet the standard your regulator expects: we conduct key tests under our ISO 17025 accredited QMS, generating reports ready for DSEAR, ATEX, and COMAH submissions.
- Eliminate the risk of rejected data: accredited data removes the ambiguity that leads to enforcement findings, non-conformity notices, and costly project delays.
- Satisfy third-party audit requirements: insurers, regulators, and major clients require independent validation. Sigma-HSE gives your programme the credibility it needs.
Sigma-HSE gives your EHS, compliance, and engineering teams the defensible data foundation they need to satisfy regulatory obligations and demonstrate process safety maturity.


Turn Test Results Into Decisions Your Teams Can Act On
Raw test data is only useful if your teams know what it means. Without expert interpretation, results sit in a report rather than driving safer processes and stronger compliance.
- Understand your Basis of Safety options: we translate results into practical control recommendations so your teams implement the right solution, not just any solution.
- Integrate findings into your documentation: we help apply test data to DSEAR assessments, ATEX classifications, and COMAH reports, reducing burden on internal resource.
- Avoid the cost of over-engineering: accurate interpretation means your controls are proportionate, defensible, and operationally viable rather than unnecessarily restrictive.
Sigma-HSE gives your compliance, engineering, and R&D teams a single partner from sample submission to final recommendation. Test data becomes operational decisions, not just paperwork.
Actionable Compliance Data, Returned as Fast as Your Deadline Demands.
When a deadline is driving your timeline, waiting weeks for results creates exposure you cannot afford. Slow data means delayed decisions, stalled projects, and compliance gaps.
- Close out recommendations on your timeline: we return all Industrial Explosion Hazards testing within 7 to 10 working days. Chemical Process Evaluation varies by test, so we confirm turnaround at scoping.
- Keep projects moving: process changes, scale-up decisions, and new material introductions depend on safety data. Fast turnaround removes testing as the bottleneck.
- Reduce the cost of open risk: every day a hazard remains uncharacterised, your teams are operating without the controls your assessment demands.
Sigma-HSE gives your process safety, engineering, and R&D teams rapid, reliable data. Keep compliance programmes on track without cutting corners on quality.

How We Work
We scope the work properly, do it to a standard your auditors will love, and make sure your team can own what we leave behind. No vague retainers. No dependency on us to maintain what we’ve built.
Scoping and test selection
Sample submission
Testing and analysis
Report delivery and interpretation
Our testing solutions
Industrial Explosion Hazards


Chemical Process Evaluation

Real clients.
Real hazards.
Real compliance confidence.
Thermal Stability and Chemical Reaction Hazards Assessment – Hydrogen Storage Material
“Gavin was a knowledgeable contact who responded very quickly guiding us to the correct test and completing it for us in a very short timeframe.”
Frequently asked questions
How do I know which tests I need?
We start every engagement with a scoping conversation. Tell us about your materials, your processes, and your compliance obligations and we will recommend only the tests you need, nothing more.
How long does testing take?
We return all Industrial Explosion Hazards testing in 7 to 10 working days. For Chemical Process Evaluation, turnaround varies depending on the test and material involved. Where a deadline is critical, expedited options are available. Contact us and we will confirm at the point of scoping.
Are your tests accredited?
We conduct a range of tests under our ISO 17025 accredited Quality Management System, generating reports suitable for DSEAR, ATEX, and COMAH submissions. We will confirm accreditation status for your specific tests during scoping.
Can you help us interpret the results and apply them to our compliance documentation?
Our experts work with your EHS and engineering teams to translate results into practical control recommendations. We support their application to risk assessments, safety cases, and regulatory submissions.
We already have some test data. Can you work with what we have?
In many cases, yes. During scoping, we review your existing data and confirm whether it is sufficient, needs supplementing, or requires repeat testing under an accredited QMS.
Do you offer anything beyond testing?
Yes. Sigma-HSE also provides specialist process safety consultancy. If your teams need support interpreting results, closing compliance gaps, or managing a broader process safety programme. Our consultants work alongside your EHS and engineering teams to interpret results, close compliance gaps, and manage broader process safety programmes.
