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Partner brand · Windows

Schüco : premium German aluminium for large bays

Schüco is a German benchmark in aluminium for building: slim profiles, large bays and flush-to-the-wall sliding systems. wendows is an authorised reseller and installer: a premium system, guaranteed, and fitted by our own teams — no middleman.

Aluminium slim premium profiles
Germany façade benchmark
Authorised installer fitting & after-sales by wendows
Photo — fitted Schüco aluminium picture window on a villa
Large baysXXL glazed panes
Manufacturer warrantyprofiles & hardware
Ranges & profiles

The Schüco systems we install

Schüco offers aluminium in windows, doors and large sliding systems with a thermal break. Here are the families we fit most often in Belgium — each chosen on site to suit your project.

Schüco aluminium window
Aluminium

Aluminium windows

Slim profiles with a thermal break for maximum glazed area and a contemporary design. The rigidity of aluminium for large openings.

slim profilesthermal breakclean design
All about aluminium windows →
Schüco aluminium sliding door
Sliding

Sliding systems & XXL bays

Large flush-to-the-wall sliding systems to open fully onto the outside, with heavy leaves that move smoothly and a low, accessible threshold.

XXL baysflat thresholdflush to the wall
See the sliding systems →
Schüco aluminium front door
Doors

Aluminium front doors

Aluminium doors with a clean design, matched to your windows, with multi-point security hardware and a good level of insulation. A coherent façade.

multi-pointclean designinsulating
Discover the doors →
Schüco high-efficiency glazing
Double glazing

High-efficiency glazing

The aluminium profile takes double and triple glazing with a low Ug to aim for thermal excellence despite large glazed areas.

double & triplelow Uglarge areas
Choose your glazing →
Technical highlights

What sets a Schüco system apart

Beyond the aluminium material, it's the slimness of the profiles and the thermal break that make the difference. The benchmarks specific to the brand, fitted by our teams.

Areas Large bays

Aluminium is rigid: it carries large leaves on slim mullions. Schüco is designed for very large glazed areas, where PVC reaches its limits.

Insulation (Uw) from ~1.0W/m²K

The profile's thermal break, paired with triple glazing, lets aluminium reach a very good level of insulation despite its natural conductivity.

Warranty up to 10years

Manufacturer warranty on the profiles and the standard hardware, depending on the range. wendows handles the follow-up directly if work is ever needed.

Thermal break Built in

An insulating strip separates the inner aluminium from the outer aluminium, cutting the thermal bridge. That's what makes modern aluminium compatible with Belgian requirements.

Finishes RAL lacquered

Powder-coat lacquering across the whole RAL palette, in matt, satin or textured finishes, with two-tone inside/outside possible. Durable resistance to UV.

Security Multi-point

Multi-point locking as standard, rigid profiles that are hard to force and optional anti-intrusion laminated glazing for the ground floor and large bays.

* Valeurs indicatives selon la gamme et la configuration. Les performances et garanties exactes dépendent du modèle, du vitrage et des dimensions — confirmées lors du métré.

Authorised Schüco installer

Schüco designs the system, wendows fits it — and stays your single point of contact

Buying a good aluminium system isn't enough: the performance and weathertightness of a large bay come down to the install. As authorised installers, our salaried fitters install Schüco systems to the manufacturer's rules, and we handle the warranty and after-sales directly.

Authorised reseller & fitter Trained on Schüco systems and their fitting requirements, especially on large bays. No chain of subcontractors: it's our own teams on site.
On-site survey & advice We size the right Schüco bay or window with you for each opening, rather than imposing a catalogue. A clear quote, no surprises.
Belgian after-sales, parts in stock Adjustment of heavy leaves and hardware looked after over time. The brand's global reach makes parts easy to source, even years later.
Grants & 6% VAT handled We put together the grant applications and apply the reduced VAT rate on renovation. One contract, one party responsible for the result.
"Authorised Schüco" logo
Premium aluminium partner Authorised Schüco reseller · Belgium

Why choose Schüco for your windows?

When you replace your windows, you choose two things: a system and an installer. Schüco answers the first with premium German aluminium. In practice, it's the material you pick when you're aiming for large glazed areas: slim mullions, plenty of light and a clean design that lasts.

The brand is known for its large sliding systems and façades: aluminium is rigid, carrying heavy leaves where PVC sags. The built-in thermal break solves aluminium's old flaw — its conductivity — to reach good levels of insulation despite large bays.

"On a large aluminium bay, everything comes down to the install: a badly fitted Schüco system loses its weathertightness and its smooth action.

This is where our role as an authorised installer counts. We size the right Schüco bay or window for each opening, fit to the manufacturer's requirements and remain your single point of contact for the warranty, adjustments and after-sales. On a large bay, weathertightness and alignment come down entirely to the install.

XXL

Built for very large bays. Thanks to the rigidity of aluminium and the thermal break, Schüco carries large glazed areas on slim mullions — where other materials reach their limits.

On budget, Schüco sits in the premium aluminium segment: the gap mostly comes down to the size of the bay, the type of sliding system and the glazing chosen. To place your project, start from our window prices & grants page, then ask for a costed quote, opening by opening.

Indicative price 2026

How much does a fitted Schüco window cost?

The price depends mainly on the size of the bay, the type of opening and the glazing — not just the brand. Here are starting ranges for Schüco fitted by our teams, grants deductible afterwards.

See the detailed window price grid →

* Indicative ranges per fitted Schüco window, excluding bespoke large bays. A precise, costed estimate comes with your free quote.

Schüco aluminium window
from €800
fitted tilt-and-turn, double glazing
Large sliding system
on quote
XXL bay, depending on dimensions
Renovation grant
up to 35%
of the amount, depending on your income
Reduced VAT
6%
on renovation (home > 10 years old)
FAQ Schüco

Your questions about Schüco windows

Is Schüco a good window brand?

It's a German benchmark in aluminium for building, renowned for its slim profiles and its large bays. The appeal: large glazed areas, a clean design and robust systems. As with any brand, the final quality depends as much on the fitting as on the profile — which is why an authorised installer matters.

Does aluminium insulate as well as PVC?

Aluminium naturally conducts heat, but the thermal break built into Schüco profiles corrects this flaw. Paired with good glazing, a modern aluminium window reaches excellent levels of insulation, while allowing bays far larger than PVC.

Is Schüco suited to large bays?

Yes, that's its strong suit. The rigidity of aluminium allows large leaves on slim mullions, and the brand offers flush-to-the-wall XXL sliding systems. It's the material of choice when you want to maximise the glazed area.

Why go through wendows rather than buying Schüco elsewhere?

Because we're an authorised reseller and installer: it's our own teams who fit, to the manufacturer's rules, and we remain your single point of contact for the warranty and after-sales. On a large bay, weathertightness and alignment come down entirely to the install. We also handle your grants and the 6% VAT.

What warranty comes with Schüco windows?

Depending on the range, the manufacturer warranty can run up to 10 years on the profiles and the standard hardware. wendows handles the follow-up and any work. The exact terms are set out on your quote.

How much does a Schüco window cost?

Reckon on from around €800 for a fitted aluminium window; large sliding systems are quoted individually depending on the dimensions and the glazing. Grants and 6% VAT deducted afterwards.

Get your free windows Schüco quote within 48h

Free on-site survey, recommended range, grants calculated, a single point of contact. Describe your project in under a minute.

Approved Schüco installer Grants & 6% VAT handled for you Installation & after-sales by our teams