Contact Us

Our Technical, Sales, and Customer Service teams are here to support you with any enquiries related to Structural Waterproofing, Liquid Waterproofing, Highways Maintenance and Waterproofing Injections and Grouts across our brands: GCP®, RIW®, Stirling Lloyd®, De Neef®, and Betec®.

Our lines are open: 8:30am – 5:00pm, Monday to Friday.
Outside these hours? Please leave a voicemail, send us an email, or complete a contact form. A member of our team will get back to you as soon as possible.

Technical, Sales & General | Customer Service | Switchboard | Locations

Technical Support

Whether you are looking for guidance selecting the right system, seeking installation advice, or need support on specifications or standards, we’re here to help:

Tel: 01753 944 200
Email: technical.gcp.uki@saint-gobain.com

Sales & General Enquiries

Our Sales team can assist with quotations, lead times, support on projects and can offer support with any general enquiries that you might have:

Tel: 01753 944 210
Email: enquiries.gcp.uki@saint-gobain.com

Customer Services

Our Customer Services team are on hand to support order placement, order status updates, delivery queries, and any post-order assistance. Please refer to the relevant contact details below based on your product line:

Main Switchboard

For enquiries relating to Finance, HR, Procurement, Marketing, or IT, please call:

Tel: 01753 490 000

Our Locations

GCP is a global brand with manufacturing, R&D, and technical service centres worldwide. We operate in over 100 countries through our network of sales offices and distributors.

In the UK & Ireland, we operate from the following locations: