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Accreditations & Memberships

We take our commitment to the highest possible standards very seriously, with both external accreditations and active membership of relevant trade bodies.

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ISO 9001

All of our operating companies have been accredited by the British Standards Institute as being ISO 9001:2015 compliant for all of our activities.

View our scope of accreditation

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We are proud and 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. Group employees have served as both Chairman and Treasurer of the association.

Learn more about the GRCA

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UK Cast Stone Association

We are members of the United Kingdom Cast Stone Association, which was formed in 1991 to represent those companies active in the UK cast stone supply chain. We are proud that group employees have formerly served as both Chairman and Treasurer of the association.

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Further accreditations: GRC Synergies

GRC Synergies is an integral member of the PBS Synergies group, offering GFRC consultancy. It is accredited by UKAS for a variety of GRC testing procedures, and is a member of the British Measurement and Testing Association.

Visit GRC Synergies

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Further accreditations: Syntec GRC

Syntec GRC is a specialist manufacturer of a range of GFRC products. It is CHAS-accredited as a contractor for health and safety.

Visit Syntec GRC