Email List Builder

UK Email List Built From the Official Business Register

Reach verified British companies with a UK email list sourced from Companies House, not scraped or resold. We hold around 1,468,440 UK companies with a checked business email, each one filterable by industry, location and size so you build exactly the list you need before you buy.

1,468,440Verified emails
€25From / month
24hCustom delivery
1

Which cities?

2

Which industries?

Leave empty for all industries.

3

Company size by revenue?

Leave empty for all sizes.

Verified UK business emails

Why this UK email list is different

Most UK email list providers lead with a headline volume figure and a generic compliance badge. We start from provenance instead. Every company on our UK list is matched to its Companies House registration, so the email you reach sits against a real, identifiable British business rather than an aggregated record of unknown origin. Around 1.5M UK companies in our records carry a verified business email, and the set is refreshed every month so dissolved firms drop off and new registrations come in.

You also stay in control of scope. Filter by sector, company size, region or city, from London, Birmingham and Manchester to Leeds, Glasgow, Liverpool, Bristol, Sheffield, Edinburgh and Cardiff, and see the count update before you spend anything. Self-serve plans start at €25 per month on the CompanyData platform, or we deliver a bespoke list for a one-off €425 within 24 hours. Pricing is published, not hidden behind a quote form, and every download is built to align with UK GDPR and PECR rules for B2B marketing.

Trusted by teams that depend on accurate data

Real feedback from the people using CompanyData every day.

★★★★

A reliable partner for years, responsive, efficient, and high-quality.

Ann Sofie Westlake
Ann Sofie Westlake
Head of Marketing, Quartix
★★★★★

The best data company we have worked with.

Helmut Huberti, M.D.
Helmut Huberti, M.D.
World Arthrosis Org., Heidelberg
★★★★★

Great feedback from our team on the data quality.

Stefania Guerra
Stefania Guerra
Dyson, Milan

How it works

How to buy a British B2B email list

Four steps from filter to delivery. Every record is sourced from the Companies House and enriched with verified email contacts.

  • Define your target

    Use the builder above to filter by city, SIC industry sector, and revenue band. Live counts update as you tick options so you can see your selection size in real-time.

  • Preview and refine

    We show you 10 sample records so you can verify match quality before you commit. Adjust filters until the count and sample match your campaign target.

  • Choose delivery

    Self-serve via the CompanyData platform starting at €25, or order a custom Excel/CSV mailing list from €425 delivered within 24 hours.

  • Launch your campaign

    Import to your CRM (HubSpot, Salesforce, Pipedrive) or your mailing tool (Mailchimp, Brevo, ActiveCampaign). All records are UK GDPR-screened for B2B direct marketing in UK.

Email list pricing for UK

Two ways to access British B2B email lists. Same data, different delivery.

Self-serve platform

Most popular

From €25

Build, filter, and export British email lists yourself on the CompanyData platform. Pay per month or per credit pack, whichever suits your campaign cadence.

  • Live filtering across the full UK business register
  • Export to Excel/CSV with pay-per-record or unlimited tier
  • Email and contact data refreshed monthly
  • API access included
  • Cancel anytime

Custom mailing list

€425one-off

We build the list for you. Delivered as Excel/CSV within 24 hours.

  • Hand-curated to your exact filter criteria
  • Up to 1,000 verified British business emails
  • Pre-screened for UK GDPR B2B compliance
  • Includes director details where publicly available
  • Delivered within 24 hours

Frequently asked questions

Ready to launch your British B2B campaign?

Request a free sample of 10 B2B emails. We send it within one business day, no signup required.

+31 20 705 2360