The “Tamm” application is an electronic service platform specialized in the field of contracting and maintenance. It is an intermediary platform between service providers on the one hand and customers on the other hand. Subscribing to the application and providing contracting and maintenance services. The application also targets customers wishing to benefit from these services and allows them to communicate with service providers registered in the application to benefit from their services. All application services are provided in accordance with the regulations in force in the Kingdom of Saudi Arabia.