We're providing complex software (like big data analysis, identity and access management and entitlement services) to enterprises and the emerging IoT industry and we are now looking for enterprises that have revenues of over £10m a year to sell our software to.
I tried PrivCo and Duedil, these are simply too expensive for us to start buying a premium account and Companieshouse.gov.uk is not quite what I'm looking for (or maybe I don't know to use this resource properly).
You need help of professional who works around this. Something which I can surely help you with. Once needs to work on a number of free and paid database sources to access these and subsequently it has to be verified again. Some of the sources have data which are outdated. Thus a professional researcher can help you with.
Would you be interested to see a demo data or talk over this. Ping me personally to see what you can expect.
With a LinkedIn premium account you can sort companies by industry and turnover.