Specialist DSEAR expertise
Experienced consultants with in-depth knowledge of DSEAR regulations, hazardous substances and explosive atmosphere risks.
DSEAR ASSESSMENTS FOR UK BUSINESSES
If your business stores or handles flammable substances, a DSEAR assessment is a legal requirement. Our experienced consultants carry out practical, site-specific risk assessments to identify hazards and help you meet your regulatory obligations.
Established 1989. Independent, family-run with ex-enforcement expertise.





















We specialise in helping UK businesses meet DSEAR requirements through practical, site-specific risk assessments. Our approach is thorough, compliant and focused on real-world implementation.
Experienced consultants with in-depth knowledge of DSEAR regulations, hazardous substances and explosive atmosphere risks.
Identification of dangerous substances, ignition sources, hazardous area classification and control measures tailored to your operations.
Clear, defensible DSEAR reports that outline risks and control measures to support compliance and regulator review.
A no-obligation discussion about your DSEAR requirements and site-specific risks.

Practical DSEAR risk assessments that identify fire and explosion hazards and help your business meet its legal obligations.
Our consultants assess dangerous substances, ignition sources and workplace processes to evaluate fire and explosion risk. We provide clear, site-specific recommendations aligned with DSEAR requirements.
Identification of flammable substances, hazardous area classification and assessment of existing control measures.
Where required, we assess explosive atmospheres and review zoning, equipment suitability and ventilation controls.
As your dedicated health & safety consultancy, we manage statutory inspections for you, ensuring legal compliance, clear oversight and reduced administrative burden across your business.
Practical steps to address gaps, reduce risk and achieve full DSEAR compliance.
Detailed reports that clearly outline findings, risk ratings and recommended actions.
At D&H we are passionate about continuously improving our H&S standards and SML have played a key role in helping us on this journey for many years. We continue to develop the relationship with SML to ensure we’re being the best we can be across all aspects of H&S throughout our business.
Julian Willis
Supply Chain Director
Clear answers to common questions about DSEAR assessments and compliance requirements.
A DSEAR assessment identifies and evaluates risks from dangerous substances that could cause fire or explosion in the workplace. It is required under the Dangerous Substances and Explosive Atmospheres Regulations.
If you store, handle or produce flammable liquids, gases, vapours or combustible dusts, you are likely legally required to carry out a DSEAR risk assessment.
A site inspection to identify hazardous substances, ignition sources, hazardous area classification where required and recommended control measures to reduce risk.
Assessments should be reviewed regularly and updated when there are significant changes to substances, processes, equipment or layout.
Yes, where required we assess explosive atmospheres and advise on hazardous area classification and equipment suitability.
Yes. We carry out DSEAR assessments across single sites, multi-site operations and nationwide portfolios.

DSEAR risk assessments tailored to the specific hazards and processes within your industry.
Assessing risks from flammable liquids, combustible dusts and production processes.
Evaluating ignition sources, hazardous substances and explosive atmosphere risks.
Supporting safe storage and handling of flammable products in commercial premises.
Assessing fuel storage, vehicle depots and warehouse operations.
Evaluating on-site fuel storage, hot works and temporary hazardous environments.
DSEAR compliance support across a wide range of industries handling dangerous substances.
If you need a DSEAR assessment or want clarity on your legal obligations, our consultants are ready to help.
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