We strive to provide safe drinking water and a healthy, sustainable environment for people all over the planet
our mission
The RAL Quality Mark (Gütezeichen) of GSK
What is GSK?
The RAL Quality Mark (Gütezeichen of GSK provides greater assurance for everyone who thinks ahead. RAL Quality Mark RAL-GZ 662 guarantees a tested, flawless coating quality, ensuring a futureproof solution for the mains supply networks of drinking water, waste water and gas.
It is only awarded to manufacturers who satisfy the strenuous requirements of the extensive quality assurance provided by GSK’s Quality and Inspection Regulations.
Important information about the RAL Quality Mark
A company may only carry the RAL-GZ 662 Quality Mark (Gütezeichen) if it fulfils all the requirements of the RAL Quality and Inspection Regulations.
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We can change the world if we help each other
Our proof of quality
how we do it
High-quality epoxy powder coatings prolong the service life and improve the products used to transport drinking water, waste water and gas (e.g., by preventing corrosion).
We therefore initiate independent audits to keep this quality level at a constant high. We empower our members and have established a loyal and sincere bond with each and every one of them.
Sustainable global impact
We can make a change in the world when we help each other, not only by using the quality mark, but also by communicating its importance and reason for existence, both within our companies and towards our customers. Would you like to join us?
Our vast network of Quality mark members
Here you can find the manufacturers, products and coating materials worldwide that carry the RAL Quality Mark (Gütezeichen) of GSK, thus guaranteeing the highest standards.