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Ensure full compliance with the Dangerous Substances and Explosive Atmospheres Regulations 2002 (DSEAR) with expert support from Delta Fire Engineering’s CompEx-certified in-house consultants. If your business handles flammable substances, combustible dusts, or oxidising agents, you may be legally required to carry out a DSEAR risk assessment to protect your people, property, and operations.
A dangerous substance is any material used or stored in the workplace that can create a risk of fire or explosion. This includes flammable liquids such as solvents, combustible dusts and powders, oxidising substances, and flammable gases. When these materials form a hazardous atmosphere and encounter an ignition source, they can cause serious harm to people and significant damage to assets.
At Delta Fire Engineering, we deliver comprehensive, bespoke DSEAR risk assessments tailored to your specific operations. Our experienced consultants identify potential hazards, assess explosion and fire risks, and provide clear, practical recommendations to ensure compliance with UK regulations.
We work with a wide range of industries, helping businesses to:
By choosing Delta Fire Engineering, you benefit from expert guidance, industry-leading knowledge, and a proactive approach to fire and explosion safety.
Get in touch today to discuss your requirements and ensure your business remains compliant, safe, and fully protected.

Regulation 5 of the Approved Code of Practice L138, which can be found on the HSE Website requires all employers to carry out a suitable and sufficient risk assessment to cover the following;

Delta Fire Engineering provides CompEx-certified DSEAR consultants to deliver fully bespoke, comprehensive DSEAR risk assessments in the UK. Our in-house specialists ensure consistent quality, expert knowledge, and full accountability from initial consultation through to final reporting.
We work closely with your business to understand your operations, identify risks, and develop practical, compliant solutions. Each DSEAR assessment is tailored to your site and aligned with the Dangerous Substances and Explosive Atmospheres Regulations 2002 (DSEAR), helping you protect employees, visitors, and your wider operations.
Our detailed reports are designed to give you complete clarity and actionable outcomes. Each assessment includes:
Our reports go beyond identification, they provide clear, prioritised recommendations to improve safety and achieve full DSEAR compliance. Each action is assigned a priority level and realistic timescale, enabling you to implement improvements efficiently and demonstrate compliance with UK regulations.
Get in touch today to arrange a DSEAR risk assessment and ensure your business remains compliant, safe, and fully protected.
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