EMS (Engineering Maintenance System) is a management software that helps engineers organize daily tasks so that they are more efficient, orderly and more effective. The Android application is aimed at Engineer users in managing and changing the status of Work Orders and Managers as Work Order creators. Meanwhile, EMS administration is fully managed by the Admin via a PC or Laptop computer. An Admin can only see the status via Android, but via a PC or computer via a browser with the address link https://emshotels.net.