In the 90s

ISO 9001

The already existing quality management system is certified according to EN ISO 9001 by TÜV-Cert under the number 08/100/1790.

Specialization and internationalization

Due to the specialization of the product range and increasing internationalization of the business, contacts exist in the following countries: Austria, Switzerland, France, Netherlands, Belgium, Great Britain, Sweden, Spain, Italy, Poland, Czech Republic, Egypt, Colombia, Peru, USA; Canada, Thailand, Hong Kong, China, Australia.

Environmental commitment

In 1998, the company’s ecological commitment, both in product development and in in-house production, was documented by certification to ISO 14001 by TÜV-Cert under the number 08/104/1790.

Family business in the third generation

Hanns-E. Zülch takes over the company in 1999.

On the waterway

In 1999, a water-thinnable paint is patented.