Keystone Supplies, Unit 17 Storforth Lane Trading Estate, Hasland, Chesterfield,
Derbyshire, United Kingdom S41 0QQ
01246 201523
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Cortizo Aluminium windows for a better home

Cortizo solutions to improve comfort, insulation, safety and the design of your home. So that cold, heat or noise stay outside. At home, nothing should through.
A Product For Every Need

Cortizo, Specialists In Aluminium

Innovation and the integration of the entire production process are key to our business model, enabling us to develop high added-value products sold in 87 countries across 5 continents.

We have 9 factories in Spain, France, Poland and Slovakia, with an annual production capacity of 150,000 tonnes of aluminium profiles and 50,000 tonnes of PVC. Our extensive logistics network, made up of 31 distribution centres and 4 local technical offices, allows us to provide immediate, close-at-hand service.

We are a family company with a global outlook, aligning our activity with the Sustainable Development Goals and pursuing growth that has a positive impact on the areas where we operate.

Nothing gets through.

Keep harsh weather and outdoor noise outside where they belong. Engineered with advanced polyamide thermal breaks, high performance weather seals, and acoustic grade glazing, Cortizo aluminium systems create a peaceful, energy efficient sanctuary. Enjoy optimal indoor comfort that keeps your home warm throughout winter, cool in the summer, and whisper quiet all year round.

Windows Or Doors? What's Next For Your Home

Whether you are designing an ambitious new architectural build or elevating your current living space, discover how Cortizo precision engineered aluminium systems transform your property.

How To Begin Your Journey

Start your project off right, with a free consultation with us. We understand it takes time and a lot of knowledge to choose the best windows, that's why we're always happy to lend our technical expertise. Get in touch or visit our showroom.
Company No: 08821594
Vat No:189597232
Created@keystone-supplies.co.uk
Keystone Supplies
Unit 17
Storforth Lane Trading Estate
Hasland
Chesterfield
Derbyshire
United Kingdom
S41 0QQ