Teamup Calendar | 223 followers on LinkedIn. Visualize schedules. Communicate efficiently. | Founded in 2014 in Switzerland, Teamup is the calendar tool for groups to organize, schedule and track activities. Teamup enables organizations of all sizes to streamline business operations and simplify communication about people whereabouts, resource availability, work schedules and information sharing across organizational boundaries and time zones. We are a distributed team working across three continents.