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Accreditations

Diamond Drainage hold certification from major industry accreditation and approval to work with public and private sector bodies.  With a high levels of corporate governance and regulatory conduct,  our customers can be assured of a safe system of work through our recognised accreditation base.

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CHAS Accreditation - Elite

The Common Assessment Standard is the most comprehensive accreditation programme covering 12 key areas of risk management, including and building on areas assessed under the PAS 91. By covering many different aspects of risk management, the Common Assessment Standard can reduce risk across the whole supply chain.

  • Company Identity

  • Financial

  • Corporate & Professional Standing

  • BuildingInformation Modelling

  • Health & Safety

  • Environmental

  • Quality

  • Anti-bribery and Corruption

  • Modern Slavery

  • Equality

  • Corporate Social Responsibility (CSR)

  • Information and Security and GDPR

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CHAS Accreditation - Advanced

CHAS Advanced accreditation includes the PA S91 requirements.

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CHAS Accreditation - Standard

CHAS Standard accreditation includes the following SSIP - Safety Scheme In Procurement.

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For A Professional And Safe Drainage Service

Call Us Anytime - Helpful, Friendly Advice Is Always Available