For aluminium fabricators of windows & doors

Tilt & turn

The European standard window system offers superior ventilation, dual plane operation and seal compression while closed.

Tilt only

Hinged on the bottom and inward opening at the top allowing hot air to escape. Motorised openers also available.

Awning & casement

Traditional outward opening system using friction stays or hinges, and multi-point locking for security and seal compression.

Swing doors

Left or right opening swing doors are able to open to the inside or out, features multi-point locking, range of size options available.


Self balancing stainless steel bogies from 80 to 150kg sash weights. With multi-point locks for added security.

Lift & slide

Up to 400kg slider weight with opening width of up to 12m, the hardware enables easy operation and optional motorisation.

Eco Slide

Portal Eco Slide (or Smart Slide) is designed for sliding doors and windows with sash weights of up to 250kg. 


Operated with the touch of a button or integrated into the building automation, enabling fully automatic window ventilation.

Lock cylinders

The key operated lock cylinder works in conjuction with multi-point locking to offer superior security.

Door closers

Adjustable speed controls and spring loaded, the closer ensures that the door closes in a controlled manner.


Automatic with quiet operation and features include maximum heat recovery, pollen or fine dust filters, and humidity control.

Tools & restrictors

A comprehensive range of window restrictors to limit opening sizes, and tools for glazing and construction works.

For more Siegware Architectural Innovations visit Products and Designer Showcase.

Download the latest Siegware Aluminium Catalogue