Array Logo
Aluminium commercial windows and coloured panels

Commercial Windows

High performance commercial windows

Our aluminium commercial windows are some of the highest performing available today. They meet the exacting standards of modern requirements for thermal, weather proof, and security capacity.

Alu-tec aluminium commercial windows are perfect for any building. They can be installed in refurbishment projects and new-build applications, and are suitable for both high and low-rise buildings.

Array Logo
Black aluminium commercial windows

Commercial Windows

Perfect for all project types


Aluk’s commercial window system is designed for durability, thermal efficiency, and security. It is perfect for installation in a wide range of buildings including houses, hospitals, schools, offices, and many more.

Its thermal performance is in line with stringent industry regulations. The aluminium profile features polyamides, foam insertions, and insulated centre seals to boost a building’s insulation performance.

Enquire about this product

White White
Anth. Grey Anth. Grey
Black Black
Chocolate Brown Chocolate Brown
Anth Grey / White Anth Grey / White
Black / White Black / White
Brown / White Brown / White
RAL colour options RAL colour options

Enquire about this product

Array Logo
Tall commercial aluminium window and door installation

Commercial Windows

Commercial Windows Key Features

System Depth
Variable. 72mm-97mm
U-value (double glazing)
1.4 W/m²K
Opening configuration
Outward opening / Inward opening on Tilt & Turns

Aluminium window expertise and more

When you choose Alu-tec as your aluminium window supplier you access a wealth of industry knowledge. Alongside high quality aluminium windows, you get excellent customer service and advice. Click on the boxes below to contact us or visit our information centre for more technical product specifications.

Contact us Visit our Info Centre

BFRC Accreditation Secured By Design Accreditation CE Accreditation BSI Accreditation logo

Based in Essex, servicing East Anglia & the Home Counties

From our head office and factory in Southend-on-Sea, we supply aluminium windows and doors across the south east. From the northernmost tip of Norfolk down to the south coast of Hampshire, we offer our trade and commercial customers the best in aluminium products. Our service won’t be beaten and with Alu-tec as your supplier, you’ll see significant business growth.

Contact us