Geoger Ltd. is Alastair Graham, a spatial and environmental consultant, specialising in remote sensing and image processing, as well as environmental and spatial data analysis, computing and project management.

At Geoger, Alastair applies scientific methods and commercial standards to data, primarily using open-source software and advocating the inclusion of open data. Geoger provides services to commercial and academic clients with the aim of increasing awareness of remote sensing and open-source.