Theorem Geo’s Disaster Response Suite app is the utility industry’s premier storm and disaster response field team communication tool. Cross company communications and directives during a disaster response is critical for everyone involved - whether a responder assisting a utility in grid repair, a vendor supporting site operations, or another critical field role.. The Theorem Geo Disaster Response app streamlines communications and facilitates a fast and efficient flow of event information. The app supports time and expense reporting, GPS tracking, work orders and damage assessment, safety notifications, and much more!