Sigma Security was established in 1977 and today is one of the largest security systems companies in Greece specialized in the research, development and production of integral, high technology security systems. Its research and development department gives big emphasis to the continuous upgrading of its products, with new generation ones, designed to be user friendly and installation without compromising the security factor. For these reasons, all its products are thoroughly tested regarding their electromagnetic compatibility and safety (CE). Its production line includes: Alarm and Fire control panels, Self powered and Self protected electronic sirens, Digital communicators through leased or dial up lines, Glass Breakdetectors, Telephone dialers, Wireless remote controls. Also, cooperating with the most awarded qualitatively Companies worldwide, distributes through its extensive sales network: CCTV products and accessories, dial up video transmission systems, security and fire systems accessories, GSM telephone dialers and communicators, access control systems, perimeter protection systems, etc. All of its staff facing the new millennium, are sure that all the products and services will cover every new concept in technology as well as the increased need for safety that will arise in the future. All the Company's departments are based in a 600 square meters owned building at Ethnarhou Makariou str. 5 and Vouliagmenis Avenue in Athens – 17343. Hellenic Republic of Greece. The production departments are based in separate buildings and are fully equipped with state of the art (SMT) production machinery's, able to cover every demand of the electronic technology.