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Accreditations & Memberships

We take our commitment to the highest possible standards in GRC very seriously.

To that end, Syntec GRC has achieved a number of accreditations, both individually and as part of the wider PBS Group. We are also members of all applicable trade associations.

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We are proud to be accredited by CHAS, one of the founders of third-party health and safety compliance accreditation for contractors. CHAS accreditation highlights our commitment to health and safety as a manufacturer and supplier, and allows our clients to rest assured that we are meeting the highest standards.

Learn more about CHAS
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ISO 9001

As with all PBS Synergies Group companies, we operate a quality management system fully compliant with ISO 9001:2015 and certified by British Standards Institute

View our scope of accreditation


We are active  members of the UK-based International Glassfibre Reinforced Concrete Association (GRCA). Formed in 1975, the GRCA has become recognised as the industry-leading body for manufacturers worldwide.

Syntec GRC is a certified GRCA Full Member

Learn more about the GRCA
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UK Cast Stone Association

We are members of the UKCSA, which was formed in 1991 to represent the leading UK manufacturers of cast stone.

Learn more about the UKCSA

National Building Specification

We are delighted to be the first manufacturing partner of the recently launched NBS Source. The National Building Specification was launched in 1973 by Royal Institute of British Architects and is used by over 5000 practices.