Colsys is a traditional vendor of security systems. Colsys team of experts has great experience in a vast number of applications including the biggest and the most demanding ones. During 25 years of our history, we have became a stable and economically strong company. Our product portfolio includes perimeter detection system PERIDECT+, COLNOD access control systems, MrGUARD integrated security system and VOICEGUARD a public warning and notification system.