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Testing
Combustible Dust Testing
Get the dust explosion risk data your DSEAR and ATEX compliance demands.
Chemical Reaction Hazards
Quantify reactive hazards before they reach your plant or process.
Gases & Vapours
Characterise flammability risk before it becomes a process safety incident.
Thermal Stability
Set safe operating limits your engineers can justify and defend.
Electrostatic Hazards
Identify ignition sources and eliminate electrostatic risk in your processes.
Transportation Classification
Generate the UN classification data your hazardous materials shipments require.
Read Our Impact Case Studies >
Bespoke Dust & Powder Testing
Manufacturing Brand Supported By Bespoke Hybrid Gas and MIE Testing
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Chemical Process Scale-Up
Chemical Brand Supported Through New Process R&D Scale-Up
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Bespoke Dust & Powder Testing
Modified High Temperature Limited Oxygen Concentration Test
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Consulting
DSEAR Risk Assessments
Identify and control explosive atmosphere risks across your site.
HAZOP Studies
Catch process hazards before they become operational or safety failures.
Process Safety Analysis
Reduce risk and optimise safety across your entire operation.
ATEX Compliance
Compliance for explosive atmosphere regulations, without the uncertainty.
COMAH Assessments
Meet your COMAH duties with confidence, however complex.
NEIRA Assessment
Confirm your non-electrical equipment is safe to operate.
HAZID & Risk Assessments
Identify and eliminate hazards before they reach your operations.
Fire Risk Assessments
Meet fire safety obligations and protect your people and premises.
Process Safety Management
Build a safety management system your regulators and teams trust.
Comprehensive Safety Review
Get a clear, independent picture of your site-wide safety performance.
Process Hazard Analysis
Maintain compliance with a structured, defensible hazard analysis programme.
Read Our Impact Case Studies Below >
DSEAR
Communal DSEAR Risk Assessment Stopped Business Disruptions
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Hazardous Area Classification
Food Industry Brand Made Savings Following Internal HAC
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Process Safety Management
Process Safety Transformation for Chemical Manufacturing Company
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Training
Industries
Aerospace
Protect safety-critical processes and keep your programme audit-ready, at every stage.
Pharmaceuticals
Keep manufacturing compliant and your processes under control, wherever you are in the journey.
Food & Drinks Products
Manage production risk and meet your compliance obligations, however complex your operation.
Agrochemicals & Pesticides
Support complex formulations with the safety expertise your regulatory obligations demand, however demanding.
Paints & Coatings
Control high-hazard processes and keep your sites compliant, from first assessment to final sign-off.
Water Utilities
Safeguard your treatment operations and keep your compliance programme on track, however your operations grow.
Wood Processing
Reduce dust and fire risk and meet your obligations with confidence, across every process and site.
Logistics & Supply Chain
Move hazardous materials safely and keep your transport compliance watertight, across every site and shipment.
CDMO/CMO & Research & Development
Keep client programmes moving and your process safety obligations covered, however tight the timeline.
Toolkit
News & Insights
Process safety insight from the people who do the work.
Technical Guides
Practical guidance your EHS and engineering teams can act on.
Case Studies
Real process safety challenges. Real outcomes. See how we've helped.
Webinars
Live sessions and previous content from our safety specialists.
Coffee With a Consultant
Spend 30 minutes with one of our consultants. No agenda, no pitch.
Company
About Us
The people, values, and expertise behind Sigma-HSE.
Press
Latest news, announcements, and coverage from Sigma-HSE.
Careers
Join a team that takes process safety seriously.
ISO 17025 Accreditation
Our ISO/IEC 17025 Schedule of Accreditation, in full.
ISO 9001 Accreditation
Our company-wide ISO 9001 certification, in full.
Start Your Process Safety Journey with Sigma-HSE
Contact Us
Contact
Testing
Dust & Powder Testing
Gas & Vapour Testing
Electrostatic Testing
Chemical Reaction Hazards Testing
Consultancy
DSEAR Risk Assessments
HAZOP Studies
HAZID & Risk Assessments
Process Safety Management
Fire Risk Assessments
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CONTACT US
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Press Room
Sigma-HSE Launches Fire Risk Assessment Consultancy Solution
Sigma-HSE Confirms Two Further ISO/IEC 17025 Laboratory Tests
Sigma-HSE Opens New Process Safety Consultancy Hub in Northern England
Sigma-HSE Incorporates Mica Consultancy
Sigma-HSE expands Chemical Reaction Hazards Laboratory
Sigma-HSE opens US office to better serve North American clients
Sigma-HSE India Launch Fire and Explosion Powder Testing Laboratory
UKAS Audit Confirms ISO/IEC 17025 Laboratory Status
Sigma-HSE welcomes Dr Andrew Fowler as Director – Technical & Operations
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