KEYYO SA engages in the provision of telecommunication services. It operates through the following segments: KEYYO Business, KEYYO Proximity, KEYYO Call Shop, and KEYYO Individuals. The KEYYO Business segment offers IP Centrex service and remote monitoring center for special numbers used by small and medium enterprises. The KEYYO Proximity segment serves its customers through its own network of local distribution. The KEYYO Call Shop provides IP telephony solutions in mobile and phone shops across France and abroad. The KEYYO Individuals segment provides household IP telephony services. The company was founded in 1994 and is headquartered in Clichy, France.