Comparison
Cortizo vs Schüco Aluminium Windows Compared
Cortizo and Schüco dominate the UK premium aluminium market. An honest side-by-side on sightlines, hardware, availability and price....
From casement to tilt-and-turn, from AWS 75 to AWS 90.SI+, this is how Schüco's aluminium window range breaks down for real Hertfordshire projects.
Schüco AWS 75 and AWS 90.SI+ aluminium windows explained: U-values, security, opening styles and what fits period and new-build homes in St Albans.
Our editorial coverage of window systems systems focuses on the specifications actually installed in Hertfordshire homes — not the marketing gloss. Each guide below breaks down system depths, thermal figures, panel weights, security ratings, and where each specification is worth the cost.
We are not affiliated with Schüco. Coverage is editorial — we recommend authorised fabricators for supply and installation, and we point out where alternative manufacturers offer competitive specifications.
Mid-market and premium aluminium residential windows.
Every mainstream opening configuration.
Certified Passivhaus components in the AWS 90.SI+ range.
Enhanced-security testing across the residential range.
Cortizo and Schüco dominate the UK premium aluminium market. An honest side-by-side on sightlines, hardware, availability and price....
The AWS 90.SI+ is Schüco's Passivhaus-suitable aluminium window. What the 90mm frame depth gives you thermally, and when it's overspecified....
The Schüco AWS 75 aluminium window range is the standard-bearer for mid-market residential glazing. Sightlines, U-values and configurations reviewed....
Our editorial team doesn't supply doors or windows. For homeowners looking to source Schüco systems in Hertfordshire, 5EC Aluminium's window systems range is one of the authorised specifications covering the same systems reviewed in the guides above — with local delivery across St Albans, Hertford, and wider Hertfordshire.
Visit 5EC's Range