HIDORA is a Swiss cloud computing company that supports various programming languages and container technologies. They chose Tuleap for its user-friendly interface, project management capabilities, and integration with Jenkins for continuous integration and delivery. HIDORA uses Tuleap's Git and CI tools for version control and automation. Tuleap has provided gains such as time savings in project management and automated deployment of projects to Docker containers. They recommend Tuleap due to its DevOps culture, easy configuration, and interface.