The most technically advanced uPVC window and door systems in the UK.
Liniar profiles are manufactured using tried and tested methods, ensuring they're covered against warping, splitting and discolouration for 10 years.
10 Year Guarantee
Liniar profiles are built to last and come with a 10 year guarantee against cracking, warping or discolouration from the date of installation.
Liniar are committed to innovation; resulting in their ability to provide your customers with the most thermally efficient 70mm window and door system available.
Secured By Design
Liniar are a 'Secured by Design' accredited manufacturer; the gold standard in window and door security. Meaning your customers can be confident their home are safe.
Liniar has an absolute commitment to ensuring that each and every one of their products provides exceptional advantages over traditional uPVC frames. Liniar have designed an innovation system that is thermally efficient, strong and secure; to keep your home safe and warm.
The most technically advanced and environmentally friendly uPVC window and door systems in the UK.
Liniar's ground breaking profile system has been designed from scratch, to meet the technical requirements of today and provide innovative solutions to customers' challenges.
With a range of frame colours available, our windows will complement any customers' home. Colours range from traditional white uPVC to rich Golden Oak and Rosewood.
Liniar manufacture all products from their headquarters in Denby, Derbyshire. This advanced, purpose-built facility houses the largest uPVC extrusion mixing plant in Europe.
The environmental dangers of using lead are well known. Liniar profiles are manufactured using 100% lead free materials; substantially minimising environmental impact.
Our uPVC windows are extremely robust and do not need expensive steel reinforcement, making them 100% recyclable and a truly environmentally friendly product.
Reduce your carbon footprint
With uPVC windows installed throughout their home, your customers will reduce their energy usage and CO2 emissions by around 2/3 of a tonne (680kg) each year.