The ISO 9001 certified management system by Bureau Veritas serves to consistently improve our quality. In order to prove the effectiveness of the management system and to obtain the certificate in accordance with ISO 9001: 2015, annual audits take place as part of the certification cycle by external accredited auditors.

The Red Dot is the award for high design quality. Some products from the Dietiker collection have been awarded.

Dietiker AG – an official licensee of Les Couleurs Suisse AG – produces and sells high-quality seating solutions and tables in the colour collection «Les Couleurs® Le Corbusier». The production and marketing of colours according to the colour theory of Le Corbusier requires special knowledge.