Certifications
At Saint-Gobain Insulation UK, we have a wide range of industry recognised, independent third party certifications and assessments for our products and our internal systems.
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Start your U-value calculation >Please see our certifications below for our manufacturing processes and product offerings.

ISO 9001:2015 sets out the criteria for a quality management system. All Celotex and ISOVER processes adhere to the 9001 standard. Download the certificates for Celotex and ISOVER here.

ISO 14001:2015 sets out the criteria for an environmental management system. All Celotex and ISOVER processes conform to the ISO 14001 standard. Download the certificates for Celotex and ISOVER here.

ISO 50001 guides and supports overall efforts to improve quality and environmental management. All Celotex and ISOVER processes conform to the ISO 50001 standard. Download the certificates for Celotex and ISOVER here.

The British Board of Agrément (BBA) provide third party verification that the product is assessed for its defined applications and is compliant with the relevant Building Regulations.
See our BBA certificates here.

The CE marking or formerly EC mark, is a conformity marking for products sold in the European Economic Area . Celotex and ISOVER have CE approvals for every product sold, which are available on our CE marking page.

The European Certification Board for mineral wool products was created in order to increase confidence of authorities, customers and consumers in the safety of mineral wools by providing information related to their non-classification under the European regulation. Our EUCEB certificate shows that our mineral wool is bio-soluble and meets the EU CM210 standard.

Indoor Air Comfort Gold certification helps to ensure that low product emission requirements are fulfilled and is a sign of our focus on quality and contribution to a healthy indoor environment.
Our Runcorn manufactured ISOVER UK structural building and technical insulation achieve Eurofins ‘Gold’ standard for indoor air quality.

BES 6001 (Responsible Sourcing) describes a framework for the organisational governance, supply chain management and environmental and social aspects that must be addressed in order to ensure the responsible sourcing of construction products. As a business we believe that effective environmental management is an essential part of our ongoing success. Our objective is to maximise our contribution to sustainable development whilst reducing our impact on the environment. Isover UK manufactured glass mineral wool insulation achieves BES 6001 (Responsible Sourcing).
(Certificate of approval and Appendix available here, year on year figures available on our Corporate Social Responsibility page.)