Ruberg Mischtechnik Paderborn
(founded 1983) manufactures an extremely wide range of mixers, dryers and reactors
Clever Cut
(founded in 2000) can cut components sized up to 3 m x 3 m x 6 m to fabricate three-dimensional forms with a precision of 1/10 mm with its high-pressure water torch, and can manufacture unusually hygienic inspection doors (www.clever-cut.de)