Koester Corporation is a registered professional engineering firm capable of providing design, engineering, manufacturing, and contract management services in power, substation, lighting, digital control, process control, conventional control systems, MCC design, VFD systems, motion control systems, and PLC, HMI, and SCADA software development. The engineering team includes nearly 200 years of project engineering experience. Koester Corporation has proven to be a leader in technology with high quality, on time control systems.

Koester Corporation has decades of experience in machining, fabrication, and machine building. Originally founded as Koester Machined Products Company (KMPC), the “machine” side of our business was merged into Koester Corporation in 2009. We have diversified experience handling all aspects of industrial machine building.

The manufacturing division is capable of building and testing hydraulic and pneumatic systems, as well as all electrical control systems. Completed panels can be U.L. approved in-house.