Germany (en) change

Windows, thermal insulation and energy efficiency

Energy costs continue to rise - there is nothing you can do about it. You can however do something to stop your energy consumption from spiralling. Have you already checked your home insulation? In particular, windows that are more than 20 years old often leak. A considerable proportion of the costs can be saved with efficient insulation. As much as 80 percent with Schüco windows - thanks to state-of-the-art technology.

Schüco windows stand not only for progressive functionality but also for comfort in the home and visual appeal. Design your windows to suit our taste. Discover our comprehensive selection of fittings, glazing beads and handles, and be inspired by the wide choice of colours.

Efficient Schüco window systems and a first-class service

Material

Aluminium, PVC-U or steel? We provide different material solutions for your own personal requirements.


Windows that you desire

Energy efficiency

The savings potential is enormous. Up to 80 percent of energy can be saved as a result of efficient insulation.


Energy saving with thermal insulation

Material - the windows that you want

Aluminium, PVC-U or steel?

Each material offers unique advantages: Aluminium stands for the highest quality requirements and large building sizes. PVC-U combines outstanding insulation properties with a high level of economy. Steel meanwhile is ideal for particularly narrow face widths. We provide material solutions for your own personal requirements.

Aluminium windows

Highest quality requirements and a wide variety of benefits

High degree of stability, energy efficiency, increase in value, range of surface finishes, narrow frame view, smooth operation, minimal maintenance and long service life. You create quality of life with aluminium windows - for a lifetime.

  • Completely weather-resistant
  • Increasing property value
  • High degree of transparency

Schüco aluminium windows

PVC-U windows

The best thermal insulation through innovative construction

PVC-U is the most frequently used material for windows in Germany. Due to its excellent cost/performance ratio and its very good insulation properties, PVC-U is often the number one choice for windows.

  • Excellent insulation properties
  • Long service life
  • High level of efficiency

Schüco PVC-U windows

Steel and
stainless steel windows

Steel and stainless steel fulfil particular design requirements.

Steel and stainless steel windows have extremely narrow yet stable and torsion-resistant steel and stainless steel profiles. This allows extremely slimline and large-scale window constructions.


  • Unique surface finishes
  • Particularly slim sight-lines
  • Timeless elegance

Schüco steel and stainless steel windows

Energy efficiency with thermal insulation

The potential for savings is enormous.

Do not compromise on the insulation for your home. Schüco windows guarantee you maximum energy efficiency. This is how you ensure markedly lower heating costs. You can made further savings with targeted ventilation. Here too Schüco has the right solution.

Maximum insulation values

With Ufvalues from 0.6 to 1.6 W/(m2K), Schüco windows achieve maximum thermal insulation values. In metal fabrication, these outstanding values are achieved through an enlarged insulation zone with foam-filled insulating bars, an optimised centre gasket and a new type of thermal insulation in the glazing rebate, for example.

You can save:

If you replace windows with insulating glass from 1980 with Schüco aluminium windows with triple glazing, it equates to a saving of 461 euros in heating costs (assuming oil heating) per year. The CO2savings are 2.265 kg per annum. Using the same Schüco windows to replace windows with single glazing from 1970, you could save 903 euros in heating costs and 4.432 kg of CO2.

Ventilation integrated into the window with heat recovery

Good insulation results in newbuilds and renovated buildings being "more sealed". Targeted ventilation is becoming ever more important - in particular, with regard to avoiding damage to buildings. Here too, Schüco provides interesting solutions.

We look forward to helping you further.

Determine your energy saving potential

Modernise or build? Find out which Schüco products will best optimise your home.

Interactive showroom

For a personal consultation

Professional advice, expert installation. We will find the ideal Schüco partner for you in your area.

Contact Schüco partner

Frequently Asked Questions

Specialist terms for windows & doors clearly explained.


Windows & Doors dictionary