It was created in 1989 the company: Sermatex Consultoria e Comércio Ex Ltda. The name SERMATEX comes from portuguese: “SERviços e Materiais elétricos para ATmosferas Explosivas“ (Electrics Services and Materials for Explosive Atmospheres). <br />
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In 1994 springs up Sermatex Grün Equipamentos Elétricos LTDA (Electric Equipments), beginning industrial activities with the fabrication of electrics components and accessories for use at explosive atmospheres. <br />
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At the year of 1998, always taking as aim the quality of their products and process, was certificated by “Sistema de Qualidade” (Quality System) NBR-ISSO 9002/1994 by UC (Certifier Union) and of your products EX for CEPEL Organism (LABEX). <br />
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In September of 2002 and certified by the same norm, but with the Underwriters Laboratories Inc. UL and in June of 2003 actualize the certification of SGQ by NBR-ISO 9001-2000. Already in 2006, Sermantex Grün reaches the Certification ATEX through Physikalisch - Technischen Bundesanstalt – PTB of Germany for the lines of Command and Signalization and Photoelectric Relay <br />
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After the actualization of NBR-ISSO 9001/2000 for NBR-ISSO 9001/2008, Sermatex Grün renews the Certification in June of 2009 with DQS and UL from Brazil.