The Tech Track Ones to Watch showcases promising companies that do not meet the criteria of the Tech Track 100 league table, but have innovative technologies, and have either raised significant venture capital investment or are forecasting strong sales growth.

CompanyHQ locationYear endSales* £000sForecast sales* £000sStaffFounded
ArtfinderArt-buying platformCentral LondonDec-161,1813,600172010
BenevolentAIDrug discovery & developmentCentral LondonDec-162,5857,500802013
Bought By ManySpecialist insurance platformCentral LondonMar-179,70020,000512012
ClearScoreCredit-checking technology developerSouth LondonDec-1613,30030,0001272015
Commuter ClubSeason ticket financingCentral LondonDec-166381,556202013
CurveMobile banking platformCentral LondonMar-176004,800302015
ElvieFemale health technology developerCentral LondonDec-16n/an/a302013
ImprobableVirtual reality technology developerCentral LondonMay-17n/an/a2002012
MarketInvoiceInvoice financing platformEast LondonDec-164,4006,000752011
OnfidoIdentity verification software developerCentral LondonDec-16n/an/a1502012
Pi-TopEducational computer developerEast LondonDec-162,1708,100502014
PortSwigger Web SecurityCyber-security developerCheshireOct-165,6988,500252008
Prodigy FinanceStudent finance providerCentral LondonDec-165,47413,0001262007
RevolutCurrency transfer providerEast LondonDec-162,36312,0002002015
TelensaSmart city technology developerCambridgeMar-1722,836n/a632005

* sales and forecast sales provided by the companies

Past stars