01/04/2026
Cromar Roofing Solutions Now Part of the Sika Family
Sika Limited is pleased to announce the full integration of Cromar Building Products Ltd into its UK business, marking a major milestone in the expansion of Sika’s roofing portfolio across both flat and pitched roofing solutions in the UK market.
This strategic integration unites Sika’s globally recognised roofing technologies with Cromar’s established pitched roofing systems and UK manufacturing expertise, creating a single, powerful roofing offer for merchants, installers, and homeowners nationwide.
A Complete Roofing Portfolio: Flat and Pitched Solutions Together
With Cromar now fully part of Sika, customers gain access to one of the most comprehensive roofing portfolios in the UK.
Pitched Roofing Solutions (Cromar)
Customers can now source Cromar’s trusted pitched roofing systems directly from Sika, including:
- Breathable roof membranes
- Underlays
- Ventilation systems
- Roofing accessories
- Lead‑alternative flashings
These solutions now sit seamlessly alongside Sika’s existing flat roofing offer.
Flat Roofing Solutions (Sika)
- Liquid‑applied membranes
- Single‑ply membranes
- Reinforced bituminous membranes
- Repair and refurbishment systems
Whether supporting new builds, refurbishment projects on small domestic repairs, Sika now provides a complete end‑to‑end roofing offering for every type of project.
One Supplier. One Team. A Simplified Customer Experience.
The integration enhances the customer journey across the UK roofing sector, with:
- One unified point of contact for all roofing enquiries
- Streamlined ordering across the full combined range
- National sales and technical support with enhanced expertise
- Consistent quality backed by Sika’s global innovation and Cromar’s UK manufacturing heritage
For merchants, this simplifies category management. For installers and homeowners, it delivers reliability, performance, and a wider choice of proven solutions.
Driving Growth Across the UK Roofing Market
Wayne Angelo, Head of Sales – Roofing Distribution, Sika Limited, commented:
"The integration of Cromar significantly strengthens Sika’s roofing capability in the UK, not just in flat roofing, where Sika has long been recognised as a global leader, but now in pitched roofing too. Cromar’s respected products and strong merchant relationships, combined with Sika’s world-class innovation and technical expertise, create a roofing portfolio that truly meets the needs of UK builders, roofers, and homeowners. "
Benefits for Merchants, Tradespeople, and Homeowners
For Merchants
A single, stronger supplier offering membranes, liquids, accessories, and complete roofing systems within one combined portfolio.
For Trade Professionals
High‑performance, time‑saving solutions that deliver reliable results on-site.
For Homeowners
Trusted roofing products backed by Sika’s involvement in major global construction projects.
A Strengthened Commitment to the UK Roofing Sector
The integration of Cromar further reinforces Sika’s commitment to offering exceptional quality, innovation, and customer support across the UK roofing market.