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Deanestor has achieved a host of independent accreditations which are further evidence of the high standards we work to across the business. These assessments also demonstrate how we meet the stringent requirements of our construction clients in a range of sectors.

Following a comprehensive audit and health and safety assessment, we have achieved Constructionline Platinum certification – the highest prequalification standard. This accreditation includes a robust validation of processes against stringent PAS91 criteria to facilitate the procurement of construction services and particularly for public sector projects.


The Constructionline Platinum certification means our construction clients can have complete reassurance that we are a high quality supply chain partner for furniture and fit out services to the construction industry.


Other accreditations include:

  • ISO 9001 - quality management
  • ISO 45001 - occupational health and safety management
  • ISO 14001 - environmental management
  • British Safety Council member
  • FSC® - responsible forestry
  • Cyber Essentials Certification - demonstrating our commitment to cyber security
  • Supply Chain Sustainability School - silver status.
  • Made in Britain - guarantee of British manufacturing
  • Constructiononline Acclaim - SSiP accreditation for health and safety.