Doors, Sliders & Bi-Folds

Upgrade Your Space with Aluminium Doors

High-performance aluminium door systems that combine modern design, smooth operation, and long-term durability for residential and commercial projects.

At Complete Aluminium Systems, we manufacture and supply a range of aluminium doors designed to enhance how spaces look, feel, and function.

From secure entrance doors to large sliding and bi-fold systems, our products are built to deliver clean design, reliable performance, and everyday practicality. Whether you are working on a home renovation, extension, or new build, aluminium doors offer a modern solution that maximises light and usability.

  • Slim Sightlines – Maximise light and create a clean, modern appearance.

  • Smooth Operation – Designed for effortless opening and closing, even with larger panels.

  • Strong & Secure – High-performance locking systems with PAS24 compliant options.

  • Low Maintenance – Resistant to warping, rust, and weather damage.

  • Thermal Efficiency – Designed to help retain heat and improve energy performance.

Entrance Doors

Secure, Practical, and Built to Last

Our aluminium entrance doors are designed for everyday use, combining durability with a clean, modern finish. Suitable for both residential and commercial applications, they offer strong security and long-term reliability.

Available in a range of styles, colours, and configurations, they provide a practical solution without compromising on appearance.

Bi-Fold Doors

Open Up Your Space

Bi-fold doors are designed to fold neatly away, allowing you to open up entire walls and create flexible, open-plan spaces.

Ideal for extensions, kitchens, and living areas, they provide a seamless connection between indoor and outdoor spaces.

Key Benefits:

  • Fully openable for maximum access
  • Multiple panel configurations
  • Optional traffic doors for daily use
  • Strong thermal performance and security

Sliding Doors

Large Glass Panels, Minimal Frames

Sliding doors offer a sleek, modern solution with large panes of glass and minimal framing, perfect for uninterrupted views.

They glide smoothly along a track, making them ideal for spaces where you want to maximise light without requiring full opening space.

Key Benefits:

  • Larger glazing panels for wider views
  • Ultra-slim sightlines
  • Smooth, space-saving operation
  • Ideal for contemporary designs

Optio Systems

Flexible Solutions for Every Project

ICONIK Bifold Doors

ALUNA bifold Doors

ID30 Internal Door & Screening System

GT55 TB Commercial Door

S67 Inline Sliding Door

58BD HI Entrance Door

Built on Experience. Delivered with Precision.

With over 30 years of industry experience, we understand what our customers need from a supplier: reliability, consistency, and quality at every stage.

  • Proven Expertise – Decades of experience in aluminium fabrication and supply.

  • Approved AluK Fabricator – Working with trusted, high-performance systems used across the UK.

  • Competitive Trade Pricing – Supporting installers, developers, and contractors with cost-effective solutions.

  • Fast, Reliable Lead Times – Helping you keep your projects on schedule.

  • Technical Support – Guidance from specification through to installation.

  • South of England Coverage – Based in Hampshire, delivering across the region.

Our Reviews

Start Your Project with Confidence

Whether you are planning a new build, renovation, or commercial development, Complete Aluminium Systems provides the products, expertise, and support to help you achieve the best results.

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