Otto Oehme GmbH
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EWS Equipment for Watertreatment Systems International B.V. (in brief EWS International) was founded in 1994 by two enthusiastic engineers with the objective to develop and manufacture microprocessor controllers for water treatment systems.
They bas
Our engineers with their years of experience in the development of optical systems and optical measurement services ensure the opsira GmbH being a competent partner for your optical innovations.
opsira GmbH engineers develop and optimize you...