With over 25,000 users Promap is the fastest, easiest and most reliable system for busy professionals who require instant access to Ordnance Survey mapping

Promap is a service of Landmark Information Group, a Daily Mail and General Trust company, and the UK's leading supplier of digital mapping, property and environmental risk information. The quality of the data enables Landmark to provide solutions that create peace of mind for our customers when using one of our products.

Since 1995, Promap has been working with the property industry to continuously develop and improve the value of its market leading mapping application and data service.

Keeping ahead of the changes within the industry means dealing with evolving and alternative data as well as technology advances. This is achieved from understanding the impact of changing circumstances, customer requirements and working closely with our data partners, such as the Ordnance Survey (OS).

Landmark Information Group is a Daily Mail and General Trust company and has been a true pioneer in digital mapping, property and environmental risk information since its inception in 1995.

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DMGT is an international group quoted on the London Stock Exchange with a portfolio of market-leading digital, information, media and events businesses. Group revenues are split broadly equally across the B2B and Consumer businesses.

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We are pleased to present our industry accreditations.


  • Export OS current mapping data for use in your CAD or GIS software
  • Credit card payment
  • Multi-browser and OS, including Mac, iOS and Android

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