Made in Leeds, not imported
Every door and window is precision-manufactured at our 25,000 sq ft Westgate Link factory in LS3. No middlemen, no delays, no surprises.
Leeds · LS3 1LW
Aluminium Bifold Doors & Windows — Manufactured in Leeds
Mazuli is a Cortizo-accredited aluminium bifold door, sliding door and window manufacturer based in Leeds. Our 25,000 sq ft factory at Westgate Link supplies trade and retail customers across Yorkshire and the UK with industry-leading lead times.
Why Choose a Leeds Manufacturer
Local manufacturing, national delivery
We make every aluminium bifold door, sliding door and window ourselves at our Leeds factory. That means shorter lead times, tighter quality control and direct support — without any middleman or import delays.
5-day lead times
Unglazed orders in standard colours are typically ready in 5 working days. Glazed in 6–10. RAL finishes in 2 weeks.
Local delivery, our fleet
Across Yorkshire and the UK on our own branded vehicles — guaranteed delivery date that won't change.
Fully accredited Cortizo supplier
One of the largest Cortizo-certified manufacturers in the UK. QUALICOAT-rated finishes for long-term durability.
The Leeds Factory
Westgate Link, LS3 1LW
Our 25,000 sq ft factory at Westgate Link sits on Wellington Bridge Street in central Leeds — minutes from the Inner Ring Road and a 5-minute drive from Leeds city centre. Visits are welcome by appointment.
Visit our Leeds factorySupplied from Leeds
Aluminium products manufactured in Leeds
The full Cortizo aluminium range, made in our LS3 factory and delivered across Yorkshire and the UK on our own fleet.
Aluminium Bifold Doors
Cortizo aluminium bifold doors made in Leeds — 5-day lead times.
ExploreAluminium Sliding & Patio Doors
Slim-frame sliding patio doors manufactured at our LS3 factory.
ExploreAluminium Casement Windows
Cortizo casement windows — A+ thermal performance, made in Leeds.
ExploreCOR Vision Sliding Doors
Minimal-frame Cortizo COR Vision sliding doors, supplied locally.
ExploreFrench & Heritage Style Doors
Heritage-style aluminium French doors with period detailing.
ExploreRoof Lanterns & Skylights
Ultraframe roof lanterns and flat skylights, supplied across Yorkshire.
ExploreSingle Residential Doors
Secure aluminium entrance doors made to measure.
ExploreGable Ends & Fixed Frames
Bespoke gable ends and fixed frames for new-builds and extensions.
ExploreAreas We Serve
Delivering across Yorkshire & the UK
Our fleet runs from Leeds out across Yorkshire on a daily basis, and across the UK mainland on a regular weekly schedule.
Leeds (LS1–LS29)
Wakefield
Bradford
Harrogate
York
Halifax
Huddersfield
Sheffield
Pontefract
Otley
Ilkley
Wetherby
Premium Cortizo aluminium, precision-built in Leeds.
Local FAQ
Common questions from Leeds customers
Where is your factory in Leeds?+
Our factory is at Unit 4, Wellington Bridge Street, Leeds, LS3 1LW (Westgate Link, just off the Leeds Inner Ring Road). Visits by appointment — call 0113 827 5596.
Do you supply trade installers in Leeds?+
Yes — trade is the majority of our business. We supply aluminium bifold doors, sliding doors and windows to installers, builders and garden room companies across Leeds, Yorkshire and the UK.
Can I collect from the Leeds factory?+
Yes, collection is available from our LS3 factory by arrangement. Most customers prefer our fleet delivery, which is typically free for trade orders within Yorkshire.
How quickly can you deliver in Leeds?+
For Leeds and surrounding areas, we usually deliver next-working-day after manufacture is complete. Total turnaround is typically 5 working days for unglazed and 6–10 working days for glazed orders.
Do you offer a price match in Leeds?+
Yes — we operate a price match on like-for-like Cortizo aluminium quotes. Send us the competing quote and we'll match or beat it where the spec genuinely matches.
Get a quote from Leeds' Cortizo aluminium specialists
Email or call our Leeds team — we'll come back with a fixed quote and guaranteed delivery date within 24 hours.