Cerlic Environmental 
Cerlic develops, manufactures and markets instruments for on-line measurement and monitoring of process parameters. The target business areas are primarily wastewater treatment plants, pulp and paper mills and other process industries. Our line of instruments is characterized by a high degree of quality, functionality and user-friendliness.

Control Systems Inc.
Control Systems is a control system integrator and was established in 1972. Control Systems has continuously provided high quality, cost effective control systems specializing in municipal water and wastewater treatment controls. Control Systems has developed many specialized products for use in control systems.

Siemens
For more than 85 years, Siemens has ranked among the leading specialist in the development and production of chemical feed equipment, analytical instrumentation, and control systems in all areas of water treatment.