Wikipedia
Cadcorp
Computer Aided Development Corporation Ltd. (Cadcorp) is a British owned and run company established in 1991. Cadcorp has its headquarters in Stevenage, Hertfordshire, U.K. and a development office in London. Cadcorp has a network of distributors and value added resellers (VARs) around the world.
Cadcorp is an ISO 9001:2000 and ISO/IEC 27001:2005 certified company, an Oracle Corporation partner, a Microsoft SQL Server Spatial Partner, an Ordnance Survey Licensed Developer Partner, and a corporate member of the Association for Geographic Information (AGI) in the U.K..