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About Us


The UK’s Number One Provider of Ex Product Certification & Environmental Monitoring Services

CSA Group consistently sets the standard across a range of certification and compliance sectors including:

  • ATEX & IECEx – the leading provider
  • MCERTS (the UK’s sole provider of MCERTS certification services)
  • IEC 61508 Functional Safety
  • Quality Assurance and Quality Management Systems
  • Learning & Development Services

CSA Group certifies products against European and International Standards for explosion and functional safety, ISO 9001, ISO 14001 and OHSAS 18001 management systems and personnel competence certification in the fields of explosion safety and environmental product installation.

Sira Certification Service (part of CSA Group) continues to provide the most comprehensive range of hazardous location services in the world, working with thousands of clients every year to provide product, process and personnel compliance to meet your needs.

The trusted Sira mark can be seen on millions of products in the field and we’re proud to work with thousands of clients every year, who’ve helped us continue to be the leading provider of ATEX and IECEx approvals.

Find out more about us, our history and our people via the links below.

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Find out more about what CSA Group can do for you, or request a quote.

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