Production relies on virtually CO2-free aluminium

Griesser Holding AG has been using 95% sustainable aluminium in the production of window shutters at its Austrian site in Nenzing since September. The company thus saves up to 30 percent CO2 per kilogram of aluminium and is approaching net zero.

Aadorf TG/Nenzing, October 2025

The sun shading manufacturer Griesser Holding AG used 95 percent sustainable green aluminium in the production of its window shutter ranges in Nenzing in September, according to a press release. By using green aluminium at the Austrian site, Griesser Holding AG saves up to 30 percent CO2 per kilogram of aluminium and achieves a new low of 3.3 kilograms of CO2 emissions per kilogram of aluminium produced. The sustainable aluminium consists of 65 percent pre-consumer and post-consumer scrap and 35 percent primary aluminium, explains the company. The primary aluminium is produced using renewable energy in Europe, which results in up to five times lower CO2 emissions than conventional production.

The switch to green aluminium started in Nenzing in November 2024. “The largest quantities of aluminium are used in our range of window shutters. With the material changeover in Nenzing, we were therefore able to achieve a major impact quickly,” says Urs Neuhauser, CEO of the Griesser Group.

Quality and sustainability are guaranteed to remain compatible at Griesser Holding AG, according to the company. The previous guarantee periods apply to all Green Aluminium products. As with the rest of the Griesser range, the greener model variants are also EPD-certified (Environmental Product Declaration).

Griesser Holding AG specialises in the manufacture of sun shading solutions for windows and patios and, according to its own statements, is the European leader in high-quality and aesthetic sun shading.

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