Arcontech Group Plc, together with its subsidiaries, develops and sells proprietary software in the United Kingdom, rest of Europe, Africa, North America, Australia, and the Asia Pacific. Its products include CityVision, a market data platform for real-time data reception, transformation, and publishing; CityVision Multi Vendor Contribution System, which enables the user to contribute data automatically and simultaneously to various destinations; and CityVision Cache, a real-time data repository. The company also offers Excelerator, a vendor independent system that enables real time reception and publishing of market data, as well as provides flexibility and control to manipulate data from various sources through Excel's mathematical and display features. In addition, it provides CityVision Relay, a real-time data distribution engine; CityVision Symbol Mapper, a real-time data conversion system that allows market data managers to separate data integration from the data source; and CityVision API that develops real-time market data applications, as well as offers computer consultancy services. The company was formerly known as Knowledge Technology Solutions PLC and changed its name to Arcontech Group plc in February 2009. Arcontech Group plc was founded in 1979 and is based in London, the United Kingdom.