Sliders & Bi-Folds

High Performance Aluminium Sliding & Bi-Fold Door Systems

Modern aluminium sliding and bi-fold door systems designed to maximise natural light, create flexible spaces, and deliver outstanding long-term performance across residential developments and commercial projects.

At Complete Aluminium Systems, we manufacture and supply premium aluminium sliding and bi-fold door systems for developers, contractors, architects, and installation professionals. Combining sleek aesthetics with exceptional functionality, our systems are engineered to meet the demands of modern construction projects.

Whether you are specifying products for a new build development, refurbishment, mixed-use scheme, or commercial property, our sliding and bi-fold systems offer the perfect balance of design, performance, and practicality.

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

  • Smooth Operation – Engineered for effortless movement, even with larger glazed panels.
  • Strong & Secure – High-performance locking systems with PAS24 compliant options available.
  • Low Maintenance – Resistant to corrosion, weathering, and everyday wear.
  • Thermal Efficiency – Designed to help meet modern building regulations and energy performance requirements.

Bi-Fold Doors

Flexible Openings for Modern Projects

Our aluminium bi-fold doors are designed to create large, flexible openings while maintaining exceptional strength, security, and thermal performance. Ideal for residential developments, hospitality venues, commercial buildings, and modern architectural projects, bi-fold systems provide a seamless transition between internal and external spaces.

Manufactured using premium aluminium profiles, our bi-fold doors combine smooth operation with outstanding durability, making them suitable for a wide range of applications.

Key Benefits:

  • Large opening widths for maximum accessibility
  • Multiple panel configurations available
  • Optional traffic doors for everyday access
  • Excellent thermal performance and security
  • Suitable for residential and commercial developments

Sliding Doors

Expansive Glazing with Minimal Sightlines

Our aluminium sliding doors are designed to maximise glass area while minimising visible framing, creating bright, open environments with uninterrupted views. Combining contemporary styling with effortless operation, they are a popular choice for modern developments and architect-led projects.

With large glazing panels and ultra-slim sightlines, sliding systems deliver a premium appearance while maintaining excellent performance and durability.

Key Benefits:

  • Large opening widths for maximum accessibility
  • Multiple panel configurations available
  • Optional traffic doors for everyday access
  • Excellent thermal performance and security
  • Suitable for residential and commercial developments

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

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 Alunet Fabricator – Manufacturing and supplying premium aluminium systems engineered for performance, reliability, and modern construction projects.

  • 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.