Landmark Information Group | 10,863 followers on LinkedIn. We have the people, passion, and expert data to power more confident property and land decisions. | Landmark Information, part of the Daily Mail General Trust, is the UK’s leading provider of land and property search information, including digital mapping, environmental risk reports and sophisticated property management tools to all property professionals such as Architects, Surveyors, Lenders, Environmental Consultants and Estate Agents. Giving access to the largest repository of professional mapping and data in the UK – including, small and large scale digital mapping and data, GIS, historical maps, aerial photography and site intelligence reports, together with high-quality environmental risk and planning information. our focus on quality data enables us to provide unrivalled expertise and solutions that create peace of mind for our customers. We work closely with industry leaders including Ordnance Survey, the Environment Agency, the Coal Authority and the British Geological Survey which enables Landmark to offer the most accurate data and information which has established Landmark as one of the largest geographical information databases in Europe.