Saint-Gobain Brands Shortlisted for Multiple 2025 INCA Awards

Two of the UK’s leading external wall insulation (EWI) brands - K Systems and Weber, which are both part of Saint-Gobain Exterior Solutions - have been named as finalists across multiple categories in the 2025 INCA Awards.
 

Two of the UK’s leading external wall insulation (EWI) brands - K Systems and Weber, which are both part of Saint-Gobain Exterior Solutions - have been named as finalists across multiple categories in the 2025 INCA Awards.

This collective success underscores the group’s expertise, technical innovation, and leadership within the UK construction and retrofit market.

K Systems, a Kilwaughter Minerals brand which is now part of Saint-Gobain Exterior Solutions, has secured nominations in the Refurbishment: Low Rise – Render / Traditional Finish, Refurbishment: Single Storey – Render / Traditional Finish, and Refurbishment: Non-Residential – Render / Traditional Finish categories. The company’s St Giles Community Centre project has also received dual recognition, being named a finalist for both Judges’ Choice: Environmental Impact and Judges’ Choice: Architectural Design.

Meanwhile, Weber has been shortlisted in the New Build: Render Finish, Judges’ Choice: Environmental Impact – New Build, and Judges’ Choice: Architectural Design – Low Rise categories.

Caroline Rowley, Business Development Director at Saint-Gobain Exterior Solutions, commented:

“We are delighted that both K Systems and Weber have been recognised as finalists at this year’s INCA Awards. To have been shortlisted across so many categories, from refurbishment through to new build, and from design to environmental impact, serves as testament to our commitment to innovation, sustainability, and technical excellence in EWI systems.

“The recognition of K Systems’ St Giles Community Centre for both environmental impact and architectural design showcases the lasting social and environmental value our projects can deliver, while Weber’s success in new build categories highlights the versatility and breadth of expertise within Saint-Gobain Exterior Solutions.

“Together, our brands are proud to be shaping the future of the built environment, helping to deliver energy efficiency, design flexibility, and lasting performance for communities across the UK.

“We would also like to congratulate our fellow finalists and look forward to celebrating the industry’s achievements at the awards ceremony in November.”

Kilwaughter Minerals became part of the multi-national Saint-Gobain group in December 2024. In March 2025, Kilwaughter Minerals and Weber were brought together as Saint-Gobain Exterior Solutions, with each company’s market-facing brands continuing to operate and trade as normal.

Saint-Gobain is a global leader in the design and manufacture of solutions for the construction industry and employs 160,000 people across 76 countries worldwide.

The Insulated Render and Cladding Association (INCA) represents the UK’s external wall insulation industry, championing best practice in design, manufacture, supply, and installation. Its annual awards celebrate outstanding achievements across the sector and are recognised as a benchmark of quality and innovation.

The winners of the 44th annual INCA Awards will be announced at the association’s annual ceremony on Thursday 6th November 2025 at The Queens Hotel, Leeds.

ENDS

For more information, contact Dearbhla Mac Donald, Lighthouse Communications ([email protected] / 07703294050)

Notes to Editor

About Kilwaughter Minerals Ltd

  • Established in 1939, Kilwaughter Minerals is a quarry and mineral processor headquartered on a 187-acre site in Larne, Co Antrim, Northern Ireland and is now part of the multi-national Saint-Gobain group
  • Kilwaughter’s brands include Kilwaughter Lime, award-winning K Systems and K Rend, with K Rend being the UK and Ireland’s largest silicone render manufacturer
  • Weber is a multi-national brand operating in the Render, EWI, Flooring, Tiling and Concrete Repair segments in the UK & Ireland.
  • Saint-Gobain is a world-wide leader in light and sustainable construction solutions with a clear vision to Make the World a Better Home.

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