J.B. Rombach Anlagenbau GmbH is based in Karlsruhe, Germany. The company is involved in chemical engineering, plant construction, plant engineering and environmental technology systems.

Historically known as J.B. Rombach GmbH, the business has manufactured gas meters since at least 1900, alongside industrial equipment, scientific and optical instruments, and measuring, calculating and testing devices. Much more recently, it has moved into robotics.