The opening
A wide span or an oversized panel changes the conversation about dimensions, glass and how the system can operate.
About AIJAJA
A wider view. More room to move. Ventilation that works with the space. The right window or door begins with what your opening needs to do.
AIJAJA is a project-led international window and door brand with manufacturing capability at its core.
System view
The decisions behind the design
A wide span or an oversized panel changes the conversation about dimensions, glass and how the system can operate.
A clear view, everyday access and ventilation belong in the same discussion. Sliding, folding and casement systems offer different possibilities.
Glazing, screens, hardware and finishes need to work with the panel arrangement and the intent of your drawings.
Our story
Our business roots extend back more than two decades in building materials and project-related work. As that work developed toward windows, doors and customized systems, the same difficulty kept returning: translating a project’s needs into the right configuration.
The dimensions, opening method and glazing had to work together. The catalogue alone could not make those decisions.
How the brand took shape
A different starting point
That recurring difficulty shaped a working approach: read the project, discuss the opening, then define the configuration.
Brand development
AIJAJA grew from this approach into a distinct window and door brand, bringing project understanding to international markets.
2022 · United Kingdom
The AIJAJA brand was registered in the United Kingdom in 2022.
Our foundation
Our operational base for project communication, technical discussion and coordination from configuration through manufacturing.
Our manufacturing base is strengthened by a deeply connected window and door industry chain, enabling aluminium systems, glazing, hardware, screens and finishes to be coordinated around each project.
We bring manufacturing and international project coordination together, turning agreed dimensions and details into production-ready specifications and coordinated delivery.
Our design philosophy
The building, dimensions and intended use guide the system choice, within sound technical boundaries.
Views, proportions and movement are considered alongside ventilation, glazing and project performance requirements.
Explore the panel layout and details before settling on a standard option. Clarify what can work and what needs adjustment.
What we do
These selected systems represent a broader configurable range of custom aluminium windows and doors. Use them to explore what could suit your residential, villa or commercial project.

Windows
Explore fixed, casement, sliding, tilt-and-turn, motorized and architectural window references.
Explore windows
Doors
Explore sliding, lift-and-slide, hinged, bi-fold and arched door references.
Explore doorsThree inputs to begin
Location & application
Openings & quantities
Configuration & requirements
Custom & project support
Manufacturing flexibility lets us develop dimensions, panel layouts, glazing, finishes, screens and hardware around each opening, then translate those choices into production-ready detail.
Specification supportAn international perspective
A system suited to one building may need a different panel arrangement, glazing or opening method in another. Location and use make the difference.
We support projects in China and internationally, with a UK and European perspective and a growing focus on Southeast Asia.
How we work
Clear decisions need a shared specification. We work through the requirements with you, then use the agreed details to coordinate manufacturing and delivery.
These five steps turn your requirements into a quotation brief. Manufacturing, supply coordination and project support follow the confirmed specification.
Share drawings, sizes, quantities and how the opening will be used.
Review window and door options for your application.
Discuss panel arrangements, glazing, finish, screens, hardware and project performance requirements.
Confirm the opening schedule, configuration choices and any outstanding technical requirements.
Organize the confirmed dimensions, quantities and selections for quotation.
Project resources
System drawings, application references and product demonstrations connect the configuration discussion to real window and door systems.
Compare opening methods and named systems to develop a configuration for your project.
Compare window typesWatch five selected AIJAJA product demonstrations to review opening movement and system details.
View product videosExplore window and door directions for villas, apartments and commercial spaces, with practical configuration considerations.
Explore application referencesWhere we are going
Our direction is simple: help you turn an architectural idea into a configuration you can discuss, specify and take into production with confidence.
Your project, next
Share drawings, opening sizes with units, quantities and project location—or start with what you know. Tell us what the space needs to do. We’ll work through the configuration with you.