At CompanyData.com, we offer the UK’s largest verified B2B leads database. With this data, you can run your own campaigns—email, phone, social, search, or mail—to generate highly qualified leads. Our platform gives you the strongest foundation; your outreach turns them into real sales.
Verified and Compliant B2B Leads for UK Business Growth
Our B2B leads are sourced from Companies House, the UK’s official registers, and verified public business databases. Each contact is checked for accuracy and traceability.
We guarantee UK GDPR alignment and full legal compliance for responsible outreach. All data is fresh, transparent, and ethically collected.
Official company registries
Verified UK business contacts
Continuously updated leads
Traceable and transparent sources
Compliant leads