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The most up-to-date brand of uPVC profile on the market. With a focus on research, development and design, the Liniar range continues to push the boundaries when it comes to product innovation.
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Our Facilities

With purpose-built facilities incorporating the latest technology, Liniar has one of the largest uPVC extrusion sites in the UK. Continued investment means Liniar is able to maintain capacity headroom as the company grows.

Mixing Plants


Our twin PVCu mixing plants, among the largest in Europe, process up to 120,000 tonnes of raw material annually. Using the latest technology and automated feeds to extrusion, they enable seamless switching between rigid and foam PVCu, ensuring optimum efficiency and production flexibility.

Mixing Plant Jul 2025
Liniar Extrusion Jul 2025

Extrusion


At over 73,000 ft², our Extrusion Hall operates 24/7! 33 advanced extrusion lines and 4 injection moulding machines, combine with 250 extrusion and mould tools for a capacity of over 72 million metres annually. Liniar’s 2.1% scrap rate is phenomenal within the industry - we manage depreciation, not dilapidation delivering outstanding efficiency and quality from the very first run.

Lamination


Running 24/7, our specialist humidity and temperature-controlled Lamination Hall features seven standard lines, two fully automated setting lines, and two fast-set ‘specials’ lines, delivering over 20 million metres per year. With 36 stocked colours and 3,330 possible combinations, we offer customers PVCu and aluminium products in versatile colours perfectly finished.

Lamination Jul 2025
Fabrication team Cotes Park

Fabrication


Our fabrication division produces made-to-order products and kits across a wide range, including decking, fencing, Alumina aluminium systems, Elevate lantern roofs, and conservatory roofs - all exclusively available to Liniar customers, combining precision manufacturing with premium design.

Warehouse


Spanning 178,000 ft² and housing nearly 10,000 stocked items, our warehouse ensures every order is picked to specification and delivered efficiently, with more than 18,000 annual shipments. We consistently achieve over 99% On Time, In Full order fulfilment - proof of our commitment to reliable service.

Warehouse
Recycling

Recycling

Certified to BS EN 14001 standards, we’ve been a waste-neutral manufacturer since 1994, sending zero waste to landfill. All scrap is recycled on-site into Liniar products, with virgin scrap processed via our granulator.

Visit our Denby HQ where you can:

  • Take a tour of our world-class facilities
  • Discuss your business needs
  • Catch up with key members of the Liniar team
  • See our showroom and get hands on with our products

SPEAK TO YOUR USUAL SALES CONTACT OR COMPLETE THE FORM BELOW REQUEST A CALL BACK & BOOK A TOUR

Aerial view of Liniar site
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