2-control(site info)
Specializes in the development of chemical technologies for process control and process optimization. Develops end-user software for a wide range of process industries.
http://www.2-control.com
ANJUSA GmbH(site info)
Chemical process design and optimization of petrochemical and chemical process plants with special experience in refining, distillation, reforming, FCC hydrocracking, gas recovery and process water treatment
http://www.Sachse-Technology.de