GeoTerraImage (Pty) Ltd (GTI) is a private company founded in 1999 that provides specialist geospatial mapping and remote sensing services which are focused on earth observation, satellite imagery and aerial photography. These services are all integrated with the latest geographic information system (GIS) technology. GTI offers a broad range of services that range from geo-data procurement (satellite images, aerial photography and digital terrain models etc), digital image processing, change detection and monitoring as well as land-use and land-cover mapping; all in support of a wide range of applications such as natural resource management, urban and regional planning, agriculture, forestry and  telecommunication network planning.