Hemann provides Geographic Information System (GIS) solutions for electric power, water, gas, and wired/wireless telecommunication systems, based on its knowledge. On the basis of GIS, Hemann especially provides Dispersion Processing solutions. It also provides not only facility management, but also real GIS products, completely integrating with existing systems. Hemann can install GIS for planning, construction management, the completion of construction work, facility management, and operation and maintenance of facilities.