Diethelm Keller Industrial comprises Swiss and international proprietary B2B brands.
Wetrok specialises in innovative and professional cleaning systems and solutions. Diethelm Keller Aviation is a manufacturer of food service equipment for the airline industry. Both companies are strong in their respective market segments, and present in seven countries with more than 340 employees.
For further information on the brands, please click on the logos below:
Board of Directors
Andreas W. Keller, Chairman
Adrian T. Keller
Angelo C. van Tol
"Firmly rooted in Switzerland – strong international presence"
Wetrok creates innovations for professional cleaning processes with top notch Swiss quality in terms of the research and development of cleaning machinery and chemical cleaning products, paired with the definition and delivery of system and methodology competence.
Visit www.wetrok.com
Managing Director
Benjamin Merz (ad interim)
"Diethelm Keller Aviation Pte Ltd (DKA) is one of the world’s leading designers and manufacturers of food service equipment for the airline, healthcare and rail industries."
Diethelm Keller Aviation (DKA) have been designing and building galley equipment for the aviation industry for over 20 years. DKA has always been at the forefront of engineering innovations, including the development and introduction of the first ultra lightweight carts and standard containers.
CEO
Chia Chee Seng