Schaefer Technologie GmbH

Since its creation in 1684, De Dietrich has evolved to become a world leader in the conception, design and manufacture of glass-lined equipment. Starting in the early 70’s De Dietrich has developed an international network of glass-lining plants by

To act responsibly, corporate responsibility and a high level of technical competence increase our productivity. Showing respect with each other, fairness, honesty, mutual esteem, and a high level of trust are our strength. Flexibility, creativity, e

"Managing flexibility" ­ that’s the maxim we aspire to. Witzenmann is the European market leader, with the widest range of flexible metal elements on offer. The Witzenmann parent company is both a centre of excellence and the group’s innovational pow