About Us
The fundamentals of our company were first built through efforts of the company founder Mr.Ali Mansouri in 1974, to develop the first national electromechanical protection relay.
Dema Role Sanayi ve Ticaret A. S. was found in Istanbul, Turkey in 1977. From the foundation up to now, Dema has been manufacturing and delivering secondary protection systems and supplementary products. The company has become one of the pioneer companies in the fields of protection knowledge base, product quality and customer support.
Dema Role Sanayi ve Ticaret A. S. has always paid special attention to manufacture standard compliant products through its history; while providing user-friendly and innovative solutions.
Dema is running all of the product realization processes within its body; including the R&D, prototyping, molding and mass production phases.
Our company has manufactured and delivered over 100,000 pieces of protection relays within its history, which have been applied successfully within national borders as well as in numerous countries within Asia, Europe and Africa continents.
Dema Role Sanayi ve Ticaret A. S. is applying the ISO 9001: 2008 quality assurance system and has been approved for the GOST-R certificate.
The vision of our company is to enhance its capabilities of development and production of standards-compliant, high-quality, user-friendly and innovative secondary protection solutions, while improving its customer support services.
Dema Role Sanayi ve Ticaret A. S. was found in Istanbul, Turkey in 1977. From the foundation up to now, Dema has been manufacturing and delivering secondary protection systems and supplementary products. The company has become one of the pioneer companies in the fields of protection knowledge base, product quality and customer support.
Dema Role Sanayi ve Ticaret A. S. has always paid special attention to manufacture standard compliant products through its history; while providing user-friendly and innovative solutions.
Dema is running all of the product realization processes within its body; including the R&D, prototyping, molding and mass production phases.
Our company has manufactured and delivered over 100,000 pieces of protection relays within its history, which have been applied successfully within national borders as well as in numerous countries within Asia, Europe and Africa continents.
Dema Role Sanayi ve Ticaret A. S. is applying the ISO 9001: 2008 quality assurance system and has been approved for the GOST-R certificate.
The vision of our company is to enhance its capabilities of development and production of standards-compliant, high-quality, user-friendly and innovative secondary protection solutions, while improving its customer support services.
