Rüdiger Kaspers

WEKA AG designs and manufactures liquids level measurement instruments, cryogenic components, and special valves in Switzerland. The company provides visual level indictors; tank level instruments; cryogenic-components for the application of liquefied and cryogenic gases; stainless steel valves; and micro flow valves. It offers its products directly and through a network of its representative companies in Switzerland and internationally. The company was founded by Arthur Welter and August Karrer in August 1940 and is headquartered in Baretswil, Switzerland.

Forbes Marshall Arca Pvt Ltd. designs and controls industrial control applications like steam, liquids and gases. The company is headquartered in Pune, India.