About Us

About CMC Aluminium Systems Ltd

CMC Aluminium Systems Ltd has over 30 years’ experience crafting bespoke aluminium solutions for both domestic and commercial projects. We are a trusted aluminium fabricator and installer based in Dronfield, Derbyshire, supplying high‑quality aluminium windows, doors, bifold systems, curtain walling and shopfronts throughout South Yorkshire, Derbyshire and Nottinghamshire.

Who We Are

Founded on a reputation for personalised service and craftsmanship, CMC Aluminium combines traditional values with modern manufacturing. Every product is designed, fabricated and finished in‑house to your exact specifications — ensuring quality from start to finish, without middlemen or markups.

You’ll work directly with our Directors, Mark and Nigel, who are personally involved in every project and committed to delivering excellent results on time and to budget.

What We Do

We specialise in bespoke aluminium products for a wide range of applications, including:

• Aluminium Windows — custom designs for contemporary and traditional properties.

• Aluminium Doors — from stylish front doors to large bifold and sliding patio doors.

• Curtain Walling & Shopfront Systems — robust aluminium façades for commercial buildings.

• Maintenance & Re‑glazing — skilled repair and servicing of existing aluminium installations.

• Bespoke aluminium profiles and colour finishes — with over 200 RAL colours available.

Every project is tailor‑made in our Dronfield workshop to match your design, performance and energy‑efficiency goals.

Quality and Care You Can Trust

We pride ourselves on a hands‑on approach and the strong relationships we build with customers, builders and architects. Whether you’re planning a new build, extension or refurbishment, we take time to understand your vision and bring it to life using purpose‑built aluminium systems.

Our team of experienced fitters ensures that every installation is carried out professionally and to the highest standard, giving you long‑lasting performance and visual appeal.

Based in the Heart of the Midlands

Our workshop and showroom are located in Dronfield, Derbyshire, where all fabrication takes place. As a local family‑oriented company, we offer a friendly, responsive service — and we always recommend calling ahead before visiting to ensure we can give you dedicated time.

Why Choose CMC Aluminium

• Over two decades of specialist aluminium expertise

• Bespoke products made to measure for your project

• Direct dealings — no hidden middlemen or unnecessary costs

• Flexible design options with a wide range of finishes

• Personal service from directors and skilled fitters

• Serving Derbyshire, South Yorkshire & Nottinghamshire for years

Transform your property with high‑performance aluminium systems designed for aesthetics, durability and energy efficiency.

👉 Contact us today to discuss your project or request a bespoke quotation