For over eight decades, Time Systems International (TSI) has provided time and attendance solutions to its clients. Starting with mechanical time clocks eight decades ago, Time Systems International has evolved into a full-service provider of time and attendance solutions that include hardware, software, installation, configuration, training and world-class customer service We help our clients better manage and deploy their most two most valuable assets–their workforce and their time. We configure a unique time and attendance solution for each client based on the unique needs of that client