Amadeus Capital Partners is one of Europe's leading technology venture capital firms. Since its inception in 1997, the firm has backed companies across the technology spectrum in industries that include communications and networking hardware and software, cleantech, medtech, computer hardware and software, media, and e-commerce. Amadeus has £460m under management, with active investments in around 40 companies at any time. Amadeus offers its investee companies more than just capital – it offers vision, imagination, experience and a network of contacts across the globe. www.amadeuscapital.com

Founded in 1995, Foundation Capital is a venture capital firm committed to supporting entrepreneurs and their companies, targeting innovative opportunities in telecommunications and networking; Internet infrastructure; and enterprise software and on demand services. Foundation Capital funds total more than $1.6 billion. www.foundationcapital.com

DFJ Esprit invests in technology, new media, telecoms and healthcare businesses. With over 130 years of investing experience between its partners and over 130 investments made, DFJ Esprit has one of the most experienced teams and longest track records in European venture capital. DFJ Esprit has helped build some of the most successful European venture-backed businesses of recent years. These recent successes include KVS, Alphamosaic, Fillfactory, DNA Research Innovations, BlackSpider and Neteconomy. DFJ Esprit is part of the Draper Fisher Jurvetson (DFJ) Global Network with 120 investment professionals in more than 30 cities around the world. In the last twenty years the DFJ Network has backed over 300 companies including Hotmail, Baidu and Skype. www.dfjesprit.com