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Geoworks has replaced Wrekin Geosynthetics, our geosynthetics products are available at Geoworks.eco Tested and provenWrekin are closely involved with independent industry leading assessment bodies. Our manhole covers, access covers, gully grates and geosynthetic solutions have been recognised by numerous external bodies for their quality and performance which is proven in test results and real-world applications. Wrekin were the first company to have all its ductile manhole covers and gully grates Kitemarked by the British Standards Institute to the BS EN 124-2:2015 standard. Our speed and success in securing third party certification confirms our position as the industry leader. We have historically worked closely with the relevant bodies to lead the creation of new standards, directing the industry toward and a safer and more environmental future. Manufacturer certification
KitemarkCode for Construction Product InformationDownload certificatesLooking for more? Please contact us for further test, class and certification details and reports ISO 9001 - Quality Management Systems Certificate-Login required ISO 14001 - Environmental Management Certificate-pdf ISO 45001 - Occupational Health and Safety Certificate-Login required Kitemark Certificate.pdf Certificate-pdf BES 6001 - Responsible Sourcing of Products.pdf Certificate-pdf PSRV Certificate of Conformance.pdf Certificate-pdf 
30 years of excellence in quality managementIn 2025, we achieved our 30th consecutive year of certification to ISO 9001, the internationally recognised standard for quality management systems through the British Standards Institution (BSI). This celebrates our unwavering commitment to quality, excellence, and partnership over the past three decades. As a leading UK manufacturer and supplier of ductile iron and steel access solutions, we have consistently demonstrated rigorous standards across our design, development, and manufacturing operations. Our long-standing dedication to continuous improvement and customer satisfaction have helped cement our position as a trusted name in the civil engineering sector. BSI’s recognition not only marks a huge achievement but also reflects the enduring strength of our internal systems, culture of accountability, and collaborative approach with customers and partners. Standards, Accreditations and Memberships
BSI ISO 9001 Quality Management
BSI ISO 9001 Environmental management
SGS ISO 45001
BSI UKAS management systems
Responsible Sourcing of Construction Products
BSI Kitemark manholes drainage and gully tops
UKCA
CE
UVDB
FACTA
Construction products association
RSTA
British board of Agrement
Street Works UK
Builders Merchants Federation
Chartered Institute of Highways Technicians
Local Council Road Innovation Group
Building Materials Careers
Supply Chain Sustainability School
Access cover standards
Contact usWhether you are looking for live project support, or are in the initial stages of specification, we are always on hand and happy to help. More about us
Onsite and offsite support Find out how we can support you, both onsite and throughout project specification, installation advice, project reviews and more. 
Approvals and Certification View all certificates including Kitemark, ISO and BSI, alongside membership and assessment bodies we work with. 
Sustainability report '26-'27 Sustainability is shaping the way infrastructure is designed, specified and delivered across the UK. Our Sustainability Report 2026-2027 sets out how we are responding to that change by embedding sustainability into our strategy, operations and value chain. 
Contact Us Find out contact details or your local sales and technical support contacts. 
Careers Interested in working at Wrekin? Send your CV across to us. 
Policies and Governance Read our policies and governance, including data protection, modern slavery statement, privacy and many more. Find my Wrekin contact Find the right contact to help you. |
