O’Brien Upgrade CHAS Accreditation to Premium Plus

O’Brien have completed our upgrade to the CHAS Premium Plus standard, assuring our clients and prospective clients that we have the knowledge, skills experience and training needed to manage a wide range of risks on our projects.

Many clients are now looking to companies, to have the higher levels of accreditation providing reassurance that businesses are run safely and efficiently.  As a responsible and HSEQ conscious company we felt therefore it was essential that we upgraded our accreditation level accordingly.

As well as our CHAS upgrade we have also passed our Achilles Building Confidence external audit this month.

O’Brien are proud to maintain several accreditations and memberships which proves that our company meets or exceeds minimum quality standards.

Accreditations include:

  • CHAS
  • Achilles Building Confidence
  • Constructionline
  • FIH (International Federation of Hockey) Certified Field Builder
  • ISO9001
  • ISO14001
  • ISO45001


  • British Safety Council
  • RoSPA
  • RoSPA Gold Award (7 consecutive years)
  • Cyber Essentials
  • Concrete Society
  • Construction Plant Hire Association





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