Key Benefits of Our Manufacturing of Aluminium Doors and Windows
Tailored to Specification
Every product is made to measure, ensuring a perfect fit for your project’s design and performance requirements.
High Durability
Aluminium offers exceptional strength and resistance to weather, wear, and corrosion for long-term reliability.
Energy Efficiency
Our systems feature advanced thermal breaks and glazing options to help reduce heat loss and lower energy bills.
Versatile Aesthetics
Choose from a wide range of styles, finishes, and colours to suit both modern and traditional properties.
Expert Installation
Our experienced team ensures every product is fitted with precision for optimal performance and appearance.
Chris and Charlie came and fitted 4 secondary glazing windows in my flat in North London. Amazing service and was very professional from start to finish which is rarer to find these days.
Abu Naser
Friendly and polite. Replaced two large windows for our cinema street front very quickly and efficiently.
Aiden Felgate
This rating is more than justified. Paul Boxall provided excellent service to me and turned around my order within 24 hours. Whilst I have never used this Company before I would have no hesitation in recommending them.
Gillian Maddocks
Thankyou SGC Glass. Great windows and great installation by the ‘A’ team AKA Chris & Jordan. P.S Ellis was Good too. (Sorry you missed out on the cakes).
Leslie Philbrick
Great Company! We have used SGC Glass services on several projects and they have always been reliable and punctual. Their installation team are amiable and professional.
Westgate concierge
Excellent service and result relating to a difficult job. Their operatives were careful and friendly and overall we are very pleased. On this experience I can thoroughly recommend SGC Glass.
Customer
Two great fitters, know how to fit widows and make a good clean job of it. Very pleased with the widows and happy to recommend Chris and Ronnie, they made the whole experience pass by without a hitch, thanks guys.
Roger
Chris and Rodney are the most professional fitters I have ever had the pleasure of knowing. From survey to turning the key in the door at the end it was an outstanding experience. I would recommend this company to anyone.
Sally Cooper
SGC just fitted a back door and a set of bi-folds to the living room. Chris and his team are first class. Works from start to finish handled brilliantly. Very happy Indeed. Highly recommended.
Shaun Wade
Damien was amazing took out the panel swiftly and replaced it looking better than it was originally was very helpful with the removal of goods from our office 5star review 100%.
Mason Cowie
I’ve used this company for the first time. They are helpful and was kept informed about my order would definitely use this company again.
Paul Clegg
Chris and Ronnie were fantastic. Professional, friendly and helpful. They worked incredibly hard. No mess. Really happy. Doors look great. Thank you both.
Justine Derbyshire
The aluminium windows and doors we manufacture
We manufacture a wide range of aluminium windows and doors using high-quality systems from Cortizo, known for their sleek design, durability, and outstanding thermal performance. Every product is made to measure at our Essex-based facility to meet the exact requirements of your project.
Aluminium Windows
- Casement Windows – A versatile, outward-opening style that offers excellent ventilation and security.
- Flush Casement Windows – Designed with sleek, flush lines for a contemporary, minimalist look.
- Tilt and Turn Windows – Dual-opening function allows for safe ventilation and easy cleaning from the inside.
- Hidden Sash Windows – Slim-framed windows with the sash concealed within the frame for uninterrupted sightlines.
Aluminium Doors
- Pivot Doors – Statement entrance doors with a central pivot mechanism, ideal for wide openings and modern architecture.
- Sliding Doors – Smooth-gliding, large-panel doors that offer expansive views and effortless indoor-outdoor flow.
- Bifold Doors – Fully retractable doors that fold neatly to open up an entire wall, perfect for open-plan living.
All our aluminium products are available in a wide selection of RAL colours, finishes, and configurations, with optional dual-colour frames for added design flexibility.
Precision aluminium manufacturing for your project
We provide bespoke aluminium manufacturing supported by extensive technical expertise and decades of industry experience. From initial design through to final delivery, we work closely with you to produce high-quality, made-to-measure windows, doors, and curtain walling that meet exact specifications and adhere to rigorous industry standards.
Our aluminium systems combine durability, energy efficiency, and contemporary design. Whether supplying individual products or large-scale projects, we deliver complete manufacturing solutions with a focus on precision and lasting performance.
Made in the UK
Precision-engineered aluminium window and door manufacturing
All of our aluminium windows and doors are manufactured in-house at our Essex facility using precision-engineered systems from Cortizo. We control every stage of the process — from cutting and assembly to glazing and quality checks — ensuring every product meets the highest standards before it leaves our workshop.
Working with Cortizo allows us to offer advanced aluminium systems that combine exceptional performance with sleek, architectural design. Our fabrication process is tailored to your specifications, whether you require a single bespoke installation or large-scale supply for a development project.
With short lead times, UK-based support, and full customisation available, we make high-quality aluminium glazing simple and reliable for both trade and domestic customers.
Frequently Asked Questions
In this FAQ section, we address common queries related to our aluminium door and window manufacturing services, providing you with the information you need to make informed decisions for your project.
What is aluminium manufacturing?
Aluminium manufacturing involves producing finished products—such as windows and doors—by processing aluminium components through cutting, assembling, glazing, and finishing techniques to meet specific design and performance requirements.
What are some techniques used in aluminium manufacturing?
Common techniques include precision cutting, CNC machining, thermal break insertion, powder coating, and frame assembly, often followed by glazing and quality control before delivery.
What are some other types of aluminium products you offer?
Other than our doors and windows, we offer a wide variety of aluminium products, including curtain walling systems and shopfronts, catering to both residential and commercial applications.
Can you provide customer designs when manufacturing aluminium products?
Yes. At SGC Glass, we specialise in creating bespoke designs tailored to your specific needs and preferences to ensure your project’s unique vision is realised.
Are your aluminium products energy-efficient?
Yes, our aluminium products are designed with energy efficiency in mind, helping to reduce energy consumption and enhance indoor comfort for both residential and commercial spaces.
Do you provide installation services for your aluminium products?
Yes, we offer comprehensive installation services for all our aluminium products, ensuring a perfect fit and optimal performance for every project.
Case Studies
