The UK's Vertically Integrated
Plastics Manufacturing Partner.
From raw polymer processing to finished product distribution. We provide architects and contractors with guaranteed supply chain security for large-scale construction projects.
UK Manufactured
In StockAccredited by Industry Leaders
A Diversified Industrial Group
Operating under the parentage of Kalsi Group Limited, our ecosystem comprises three strategic pillars delivering manufacturing excellence, decorative solutions, and global resin trading.
Kalsi Plastics (UK)
The group's manufacturing engine. Vertically integrated production of cellular building products with in-house compounding.
3D Decorative Plastics
Market leaders in internal decorative PVC wall panels, bathroom cladding, and 3D architectural covering solutions.
Kalsi Energy
Global trading arm specializing in the procurement and distribution of premium polymer resins and petrochemical feedstocks.
Total Supply Chain Control
We don't just distribute. We manufacture raw materials, extrude profiles, and deliver using our own fleet. This eliminates third-party delays for your project.
1. In-House Compounding
Since 2012, we have manufactured 100% of our raw materials in Birmingham, ensuring consistent polymer quality and price stability.
2. Advanced Extrusion
Operating 9 energy-efficient extrusion lines and injection moulding facilities. 24/7 production capacity for rapid order fulfillment.
3. Dedicated Logistics
Our private fleet of custom delivery vehicles ensures products arrive on-site in pristine condition, anywhere in the UK & Ireland.
The Quiet Giant of Manufacturing
Scaling to meet the demands of national infrastructure.
The Specification Hub
BIM Object Library
Download comprehensive 3D models for all drainage systems.
Access FilesCAD Drawings
Detailed technical drawings for specifiers and engineers.
Access FilesTech Datasheets
Material properties, flow rates, and BBA certifications.
Access FilesNeed Technical Support?
Speak directly to our engineering team regarding your project specs.
Contact SupportCore Building Systems
Rainwater Systems
High-capacity guttering & downpipes for domestic and commercial.
Underground Drainage
Kitemark certified 110mm & 160mm sewer systems.
Roofline
Fascias, soffits & bargeboards in white and colours.
External Cladding
Featheredge, shiplap & double embossed profiles.
Wall Panelling
Waterproof interior panels for bathrooms & kitchens.
Soil & Waste
Push-fit and solvent weld above-ground drainage.
Start Your Next Project
Whether you need technical advice or a bulk quotation, our Birmingham team is ready to support your supply chain.