Opportunity Network, London
Opportunity Network gives SMEs and private investors access to digital business network rivalling those of large corporations.
Funded entirely by private investors and business partners, ON makes anonymous introductions for members who meet strict financial requirements and are looking for deals of $1m or more.
It has partnered with the likes of UBS and ABN AMRO.
And check out our 101 rising stars of tech - the exciting firms which did not make the main list but have the potential to grow.