01
Sliding doors
Cortizo 4700 and COR Vision systems for residential and architectural projects.
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Setting new standards in manufacturing excellenceRequest a free quote TRADE SUPPLY • LEICESTER • NATIONWIDE
Sliding doors
built for your reputation.
Cortizo aluminium sliding systems, carefully specified and backed by a small family team who understand trade deadlines.
Direct support Made to measure Reliable lead times
01Trade-focused
service
service
02Technical
guidance
guidance
03Careful
fabrication
fabrication
04Family-run
accountability
accountability
WHAT WE SUPPLY
Aluminium systems
for every opening.
From residential sliders to commercial façades, AluFlex manufactures made-to-measure aluminium glazing systems for trade and commercial customers.
02
Curtain walling
Large-format glazed façades and screens designed around the project requirements.
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03
Commercial doors
Durable aluminium entrance systems for busy commercial environments.
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04
Shop fronts
Made-to-measure aluminium framing for retail and commercial premises.
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05
Rooflights
Bespoke aluminium roof glazing for extensions and new-build openings.
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06
Casement windows
Flush and standard casement options for modern residential projects.
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07
Tilt & turn
Flexible window configurations combining ventilation and straightforward operation.
View product →CHOOSE YOUR SYSTEM
Two sliders.
Two clear use cases.
We help you specify the right Cortizo system for the opening, budget and architectural intent—without overselling the job.
THE TRADE ALL-ROUNDER
4700 Sliding
A thermally broken slider balancing slim contemporary styling, everyday performance and strong commercial value.
- Ideal for extensions and renovations
- Flexible two and three-track options
- Strong value for volume projects
THE ARCHITECTURAL CHOICE
COR Vision
A minimalist system for design-led projects where maximum glass, clean lines and understated framing matter most.
- Ultra-slim 20 mm central sightline
- Large glazed areas and minimalistic detailing
- Ideal for the premium look with narrow sight lines
System performance and maximum sizes depend on configuration, glazing and project requirements. Suitability is confirmed with every quotation.
WHY TRADE CHOOSES ALUFLEX
Small team.
Serious attention.
You won’t get passed between departments. From first sizes to delivery, you deal with people who know the order and care how it turns out on site.
Start a quoteFast, useful quotations
Send rough sizes, drawings or a schedule. We’ll flag what’s missing and help you reach a quote quickly.
Specification support
Practical advice on configuration, thresholds, glass, colour and hardware before it becomes a site problem.
A name you can call
Direct access to a family-run team that takes ownership from order to aftercare.
FROM DRAWING TO DELIVERY
A clearer route
to manufacture.
Good quotations start with useful information. Send what you have and our team will identify anything still needed before manufacture.
Send the project
Share rough sizes, drawings or a door schedule with your contact details.
Specification review
We check the system, configuration, glazing, colour, hardware and delivery requirements.
Detailed quotation
You receive a clear quotation and can resolve technical questions directly with our team.
Confirm & manufacture
Once the specification and order are agreed, the system moves into manufacture for the agreed delivery plan.
YOUR QUOTATION CHECKLIST
The more detail you send, the more accurately we can quote.
- Structural opening sizes
- System and configuration
- Opening direction
- Frame colour or finish
- Glass requirements
- Delivery postcode
- Required date
- Drawings or schedules
CUSTOMER FEEDBACK
Trusted for service,
quality and care.
Comments from AluFlex customers, presented as short excerpts from our published customer testimonials.
★★★★★“Excellent company to deal with. Very professional throughout.”
Joel Cox
★★★★★“Great quality products and incredible customer service!”
Artur Biela
★★★★★“Fast and very efficient.”
Sammy Patel
FREQUENTLY ASKED QUESTIONS
Useful answers
before you enquire.
If your project needs a more detailed technical review, send the drawings and speak directly with the AluFlex team.
Do you offer supply-only products?
Yes. AluFlex welcomes trade supply enquiries for made-to-measure aluminium systems.
Can you quote from architects’ drawings?
Yes. Drawings and door schedules are the best starting point for an accurate quotation. Rough sizes can also be reviewed at an early stage.
What information should I provide?
Include opening sizes, configuration, colour, glazing requirements, delivery postcode and required date wherever these are known.
Can you help select the right system?
Yes. We can discuss the intended opening, appearance and project requirements before confirming the most suitable option.
What colours and finishes are available?
Availability depends on the selected system and project. Include the required colour or finish in your enquiry so it can be confirmed in the quotation.
Where do you supply?
AluFlex manufactures in Leicester and supports trade and commercial projects locally and nationwide, subject to delivery arrangements.
FREE TRADE QUOTATION
Send the basics.
We’ll take it from there.
For the most accurate quotation, send your drawings or door schedule to info@aluflexltd.com. Include your name or company.
8 Morris RoadLeicester
LE2 6BR
Prefer to talk?07305 020667