Quality

Certified quality, environmental,
and energy management

Our certifications
We want to maintain and further expand our market leadership. In order to meet these high requirements, we operate an Integrated Management System (IMS) in accordance with the ISO 9001 (quality), ISO 14001 (environment), and ISO 50001 (energy) standards.
Continuous optimization
Continuous improvement in performance in terms of quality, the environment, and energy consumption is achieved with the help of the Integrated Management System (IMS). All progress is monitored using clearly defined key performance indicators that cover all relevant sustainability aspects. This allows all performance to be communicated transparently and continuously optimized. In addition, EHRET consistently ensures compliance with human rights in all areas of business and throughout our entire supply chain.


Highest quality with aluminum
Since its foundation, EHRET has successfully relied on aluminum as a material. And for good reason: aluminum shutters are indestructible, lightweight, economical, and can withstand wind and weather for years to come. Even after decades of heavy use, they look almost as good as new. The pre-treatment and powder coating process protect the shutters against weathering and scratches and ensure long-lasting color fastness.