TTI Production is an international consulting company in Earth Sciences, Satellite Mapping and GIS (Geographic Information Systems). TTI is a worldwide data & service provider, with references in more than 80 countries since 1994. TTI's technical staff, which includes geologists, geomorphologists, geographers, foresters, computer scientists and image processing specialists, has made substantial contributions to the advancement of satellite mapping technology. TTI Production is authorized seller of medium to very high resolution satellite imagery, and producer of Digital Elevation Models(DEM).