Europe's fastest-growing bootstrapped companies looking for investment

Only about 0.05% of small startup businesses go on to raise venture capital -- but they tend to hog most of the headlines. Some may simply not be in the market for fast, VC-backed growth. But others have ambitions that are just as big as the VC-backed stars. They have just opted for a different route to get there. Often it is because it hasn't been quite the right time yet for their business idea (see Yoti, for example).