Our Products

Aluminium Windows

Energy efficient, stylish and built to the highest standards.

Aluminium Windows

Our aluminium casement windows combine slim sightlines with outstanding thermal and security performance. Manufactured at our factory in Southwest London using thermally broken aluminium profiles, they offer a long-lasting, low-maintenance alternative to timber or PVCu windows.

Available in any RAL colour thanks to our in-house powder coating facility, our windows can be colour-matched to any door or facade to create a coherent look throughout your project.

Key Features

  • Thermally broken aluminium profiles
  • U-values as low as 1.1 W/m²K with triple glazing
  • PAS:24 security rated as standard
  • Slim sightlines — maximise natural light
  • Casement, tilt & turn, fixed or combination styles
  • Any RAL colour — powder coated in-house
  • Double or triple glazed units
  • Child safety restrictors available
  • Fully weather-sealed for all conditions
  • Low maintenance — aluminium will not rot or warp
2–3 week lead time
Quality guaranteed
Nationwide delivery

Technical Specifications

Style Options Casement, Tilt & Turn, Fixed
Thermal Break Polyamide thermal break
U-Value As low as 1.1 W/m²K (triple glazed)
Security PAS:24 rated multipoint lock
Glazing Double or triple glazed
Max Single Pane 2,400mm × 2,400mm
Colour Any RAL — powder coated in-house
Lead Time 2–3 weeks
Why Choose SGG

Built Different. Built Better.

Maximum Natural Light

Slim thermally broken profiles maximise glass area, flooding your rooms with natural light without compromising on thermal performance.

PAS:24 Security

Multipoint locking and PAS:24 certification as standard provides peace of mind for homeowners and satisfies building regulations.

Zero Maintenance

Unlike timber, aluminium will never rot, warp or require repainting — just an occasional wipe down to keep them looking new.

Any RAL Colour

Our in-house powder coating facility means we can match any RAL colour — perfect for coordinating with doors and architectural features.

How It Works

From Order to Delivery

01

Choose Your Style

Select from casement, tilt & turn, or fixed configurations. We can also combine styles within the same frame.

02

Specify Your Dimensions

Provide exact opening measurements. We manufacture to your dimensions for a perfect fit.

03

Select Colour & Glazing

Choose your RAL colour and glazing specification — double or triple glazed, with various coatings available.

04

Delivered in 2–3 Weeks

Precision-fabricated at our Southwest London factory and delivered nationwide.

Common Questions

Frequently Asked Questions

Ready to order or need more information?

Our team is on hand to help you specify the right product and provide a fast, competitive quote.

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