Subitec addresses dynamic growth markets with high valuable substances for the cosmetics and food supplement industry. Cooperations with renowned energy companies are door openers for the worldwide expanding energy market. But this outlines only the beginning of a broad basis of applications of Subitec's technology.

Since over 30 years, WEHRLE Umwelt is specialised on the treatment of landfill leachate and industrial effluents, e.g. for Food & Beverage, Chemical, Pharmaceutical, Petrochemical, Iron & Steel, Pulp & Paper, Laundries, digestate & pig manure etc.

In 2010 the firm Ritter XL Solar GmbH, based in Karlsbad near Karlsruhe in Germany, was founded as the youngest member of the Ritter Group. The focus of Ritter XL is the development, distribution, planning and installation of large- and very large-scale solar thermal systems.