Reynaers Aluminium
is a leading European specialist in the development and marketing of innovative and sustainable aluminium solutions for windows, doors, curtain walling, sliding systems, sun screening and conservatories. Driven by energy-efficiency and the willingness to take responsibility for the environment.

APA Systems Ltd
is a privately owned Irish company founded in 1975. We are a market leader in the supply of aluminium façade and window systems for use in the Irish and UK markets. We employ over 80 people and are located in Dublin.

APA's vast experience in this market has enabled us to design, develop and supply comprehensive and versatile façade, solar shading and window systems, which are fully tested to the highest recognised standards to meet with the needs of architects, specifiers, and fabricators.

Prior to any system being launched for sales on the Irish or UK markets the products must be fully tested by a UKAS registered test laboratory and all testing must be carried out to recognised CWCT, British and European standards.

Our in house modern fabrication facilities include two modern paint lines, polyamide assembly and door manufacturing plants along with poured thermal enhancement processing area and all of the processes are carried out to world-class standards such as Qualicoat and ISO9000.

APA's experience and knowledge in the local market enable us to design systems suitable for the climatic conditions experienced on these islands and our highly trained technical personnel are available to offer advice and provide support to design teams, fabricators, and installers regarding all aspects of windows, doors or facades.

Kaye Building Systems
we offer an innovative and fully integrated range of façade products, comprising curtain walling, doors windows and low rise glazing systems.

As part of the world-wide Exlabesa group, we are an independent aluminium glazing systems supplier, based in Doncaster South Yorkshire.

On site we offer a comprehensive range of services that include; design, extrusion and then thermal improvements, before painting and anodising our profiles to ensure overall product quality which meet with the standards demanded by the most discerning customers.

All our products are supplied ex-stock from the warehouse facility, these include:
Windows, Doors, Ground floor treatments, Curtain walling profiles. We also supply hardware components to compliment your product choice. Systems are sold exclusively though our network of Kaye Building Systems Ltd. distributors throughout the UK and Europe.