UK's Fastest Aluminium Door Manufacturer

Trade Aluminium Doors & Windows Manufacturer Direct

2–10 day lead times • Fleet delivery • Volume discounts • Cortizo systems • Manufactured in Leeds

Open a Trade Account0113 827 5596
Manufactured in LeedsDelivery fleet2–10 day lead timesCortizo quality

Why Trade Customers Choose Mazuli

We're not a reseller or distributor. Every product is manufactured in our own Leeds factory and delivered on our fleet. That means faster lead times, better prices and total quality control.

Manufacturer-Direct Pricing

Buy direct from our Leeds factory — no middleman, no distributor markup. Our prices are the most competitive in the UK for Cortizo aluminium systems.

2–10 Day Lead Times

The fastest in the industry. Standard colour unglazed in 5 working days, fully glazed in 10. While competitors quote 3–6 weeks, your orders are already on site.

Fleet Delivery

Every order is delivered on our own vehicles by our own drivers. You get a fixed delivery date at point of order — and it will NOT change. No third-party surprises.

Cortizo System Quality

All products are manufactured using premium Cortizo aluminium profiles — one of Europe's leading aluminium systems. Consistent quality on every order.

Dedicated Trade Account Manager

Your own point of contact who knows your business. Quick quotes, technical support, and order tracking — all via phone, email or WhatsApp.

Volume Discounts

Competitive pricing that improves with volume. Whether you're fitting 2 doors a month or 20, we'll build a pricing structure that works for your business.

Products for Trade

All eight product categories available at trade pricing with the fastest lead times in the UK.

Aluminium Bifold Doors
2-10 days

Bifold Doors

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Aluminium Patio Sliding Doors
2-10 days

Sliding Doors

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Cortizo COR Vision Sliding Doors
2-10 days

COR Vision

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Aluminium Casement Windows
2-10 days

Casement Windows

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Gable Ends and Fixed Frames
2-10 days

Gable Ends

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Single Residential Doors
2-10 days

Residential Doors

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French & Heritage Style Doors
2-10 days

French Doors

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Roof Lanterns & Flat Skylights
~3 weeks

Roof Lanterns

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How to Open a Trade Account

Get set up in minutes — no lengthy application, no minimum order value.

1

Get in Touch

Call 0113 827 5596 or email sales@mazuli.co.uk. Tell us about your business and typical requirements.

2

Receive Your Pricing

We'll set up your account the same day and send your bespoke trade price list within hours.

3

Place Your First Order

Order by phone, email or WhatsApp. Your doors will be manufactured and delivered within days.

Who We Supply

Window & Door Installers

Our largest trade customer base. Fast turnaround means more jobs completed per month.

Builders & Contractors

New builds, renovations, extensions — we supply direct to site on your schedule.

Property Developers

Multi-plot pricing, consistent quality and reliable scheduling for phased developments.

Garden Room Companies

Bifold doors, sliding doors and fixed frames for garden rooms and outbuildings.

Architects & Specifiers

Technical specifications, CAD drawings and samples available for project specifications.

Frequently Asked Questions

How do I open a trade account with Mazuli?
Simply call us on 0113 827 5596 or email sales@mazuli.co.uk. We'll set up your account the same day, discuss your typical requirements, and provide you with your trade pricing. There's no minimum order value and no lengthy application process.
What products can I order on a trade account?
All Mazuli products are available to trade customers: aluminium bifold doors, patio sliding doors, COR Vision sliding doors, casement windows, French & heritage doors, single residential doors, gable ends & fixed frames, and roof lanterns & flat skylights.
Do you supply unglazed doors?
Yes — unglazed doors are one of our most popular trade options. They ship within 5 working days in standard colours and arrive fully assembled with hardware, ready for you to glaze on-site with your preferred glass specification.
What are your lead times for trade orders?
Standard colour unglazed: 2–5 working days. Standard colour glazed: 6–10 working days. RAL colours: approximately 2 weeks. Woodgrain finishes: 3–5 weeks. Lead times are subject to order quantity.
Do you deliver nationwide?
Yes — we deliver across the entire UK mainland on our fleet of vehicles. Every order receives a fixed delivery date at the point of order. As a Leeds-based manufacturer, Yorkshire and Northern England customers often benefit from next-day or same-week delivery.
Can I get technical support for my projects?
Absolutely. Our trade team can help with specification queries, sizing advice, threshold detailing, and colour matching. We can also supply technical data sheets, U-value calculations, and compliance documentation for Building Control submissions.

Ready to Open a Trade Account?

Join hundreds of installers, builders and developers who trust Mazuli for the fastest lead times and most competitive prices in the UK aluminium door market.

Open a Trade Account0113 827 5596