In 1974, WETRON GmbH Automatisierungstechnik, was founded in Rosenheim (Germany), as an engineering company dedicated to electrical projects and installations for automation and process-control.

In 1991, WETRON Automatización S.A was established in Spain to centralize and manage the company's projects in the Iberian Peninsula, southern Europe and Latin America.

In 1998, along with the rapid development of the local economy and of Latin America, WETRON Automaçao LTDA was founded in Brazil, to guarantee the quality of customers service in the country.