We strive to provide save drinking water and a healthy, sustainable environment for people all over the planet.

our mission

What is GSK?

The RAL Quality Mark (Gütezeichen) of GSK

What is GSK?

The RAL Quality Mark (Gütezeichen) of GSK provides greater assurance for all those who think ahead. The RAL Quality Mark RAL-GZ 662 guarantees a tested, flawless standard of coating, ensuring a future-proof solution for mains supply networks of drinking water, waste water and gas.

It is only awarded to manufacturers who satisfy the strenuous requirements of the GSK Quality and Inspection Regulations’ extensive quality assurance.

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Important information about the RAL Quality Mark

A company is only permetted to carry the RAL-GZ 662 Quality Mark (Gütezeichen) when it fulfils all the requirements of the Quality and Inspection Regulations.

All technical specifications

We can make a change in the world when we help each other

Our proof of quality

how we do this

Good quality epoxy powder coatings prolong the lifespan and improve materials (preventing corrosion) that are used to transport drinking water, waste water and gas remains. Therefore we initiate independent audits to keep this quality level at a constant high. We empower other members and have a loyal and sincere bond with each other.

Sustainable global impact

We can make a change in the world when we help each other. Not only by using the quality mark, but by communicating it’s importance and reason of existence. Within our companies as well as to our customers. Are you with us?

96%

less waste

Landfill waste material dropped

16.090

kgs of CO2

Landfill waste material dropped

12 billion

liters

of clean water was created

23.987

people

became a part of the GSK Network

Our vast network of Quality marks members

Our latest news and press releases

Follow our latest publications and press releases form the Quality Assurance Association for Heavy-Duty Corrosion Protection of Valves and Fittings with Powder Coating (GSK e.V.).

More news

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