Keystone Supplies, Unit 17 Storforth Lane Trading Estate, Hasland, Chesterfield,
Derbyshire, United Kingdom S41 0QQ

01246 201523

Premium Aluminium, Timber & Composite Doors

Make your entrance grand with a bespoke door system engineered for security, thermal efficiency, and breath taking style. Whether you're searching for a modern aluminium bi-fold to open up your living space, a classic solid timber internal door, or a highly insulated composite front door, we supply and install precision crafted systems from world renown brands.

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Open The Window To Timeless Elegance

Bespoke Timber Doors

Timber doors offer an unparalleled degree of natural insulation and traditional beauty, enhancing both classic and modern luxury homes.

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A long white sliding door from VELFAC's V200 collection

Set The Tone For Your Home

VELFAC Composite Door Collection

Velfac's composite doors seamlessly bridge the gap between rugged durability and cosy interior design. By combining Low-maintenance aluminium with beautifully crafted internal frames, Velfac delivers high performance doors that match the sleek designs of their famous window ranges.

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Handcrafted Character & Heritage

Premium Timber Alternative Doors

Handcrafted to replicate the timeless elegance of traditional timber joinery, Evolution timber alternative doors bring authentic period character and dependable durability to your entrance. Featuring bespoke panel designs, realistic woodgrain finishes, and advanced multi point locking systems, these doors deliver superior thermal insulation and draught protection without the routine sanding and painting of real wood.

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Secure and Stylish Aluminium Doors

Unbeatable Security With Cortizo

Cortizo doors are the absolute pinnacle of minimalist aluminium door design. Ideal for dramatic bi-fold and sliding door systems, Cortizo allows you to maximise your homes beauty without compromising safety.

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Bold Industrial Elegance & Modern Performance

Steel-look Aluminium Doors

Make a striking architectural entrance with ALUCO steel look aluminium doors. Engineered with signature ultra slim profiles, bespoke heritage glazing bars, and advanced thermal break technology, these precision crafted doors capture the iconic minimalist aesthetic of steel while providing modern weather protection, security, and exceptional energy efficiency.

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Looking For Scandinavian Excellence?

Looking For Rationel?

Rationel no longer supplies doors under this name. Instead their active line of products have been merged with VELFAC. Click the button below to see All Rationel doors

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