The B2B data provider UK sales teams actually trust
Most UK B2B data providers sell you volume. Long spreadsheets, vague job titles, contacts who left two years ago - and no way of knowing which records still matter.
TAMI AI finds UK companies by what their websites show: the technology they use, the payment providers they take and the carriers they ship with. Then it gives you verified work emails and direct dials for the right people, and you can send the list straight to your CRM.
95% deliverability. Under 5% bounce. 400 million websites scanned.
No credit card required. See our UK B2B data contacts before you commit.
Every contact, verified.
With CRM Refresh, TAMI AI keeps the records in your CRM up to date, so your team isn't emailing people who have left.
What is a B2B data provider?
A B2B data provider is a company that supplies verified business contact and company data - names, job titles, work emails, direct dials and firmographics - so sales and marketing teams can identify, reach and qualify potential buyers.
UK B2B data providers are held to a stricter standard than most, because any data used for UK outreach must comply with UK GDPR and PECR, and must be sourced and maintained lawfully rather than scraped or resold.
What separates a good UK B2B data provider from a bad one
- Verification, not volume. A big database is worthless if the emails bounce. Ask for the bounce rate before you ask for the record count.
- Search by what companies use. Sector and headcount could describe any company. The technology on its website, the payments it takes and the carriers it ships with tell you if it's a good fit.
- Fresh data. People move jobs all the time, so contact details go stale quickly. Ask how often the data is updated. Ours is updated in real time.
- UK coverage. Some providers quote a huge worldwide total. Ask how many of those contacts are actually in the UK.
- Demonstrable compliance. Lawful basis, source transparency, and a documented suppression and opt-out process.
- CRM-native delivery. If your reps have to clean a CSV, you bought a spreadsheet, not a data provider.
TAMI is a UK B2B data provider built around all six. Our data is updated in real time, under 5% of emails bounce, and we hold 144 details on every company. All of it is UK GDPR compliant.
WHAT OUR CLIENTS THINK OF TAMI AI
DATA THAT’S MADE FOR ACTION, NOT JUST INFORMATION
It’s not about how many records you get. It’s about whether any of them turn into pipeline.
You’ll know who’s worth contacting, when to reach out, and what message will land. No bloated lists. No manual cleanups. Just sales-ready data.
WHAT MAKES US DIFFERENT FROM OTHER B2B DATA PROVIDERS
We don’t resell databases. Every company record is built from what each company's own website shows, not from SIC or NAICS codes. Every contact is verified. Every export is clean. And everything connects directly to your CRM, so your reps can start outreach without delays or headaches. This is what it means to be a modern UK B2B data provider.
400M
WEBSITES SCANNED
REAL-TIME
UPDATES
How much of the UK does TAMI actually cover?
Ask any B2B data supplier the same question and the answer tends to get vague. Ours doesn't.
Verified UK contacts
Work emails and direct dials, by role and seniority.
UK companies by what they use
The technology, payment providers and carriers on each company's website.
Coverage across the UK
England, Scotland, Wales and Northern Ireland, broken down by region, headcount band and revenue band.
Industry coverage
SaaS, Financial Services, Manufacturing, Logistics, Professional Services and Recruitment.
Verified contact data
Verified emails and direct dials, not guessed patterns.
Payment provider detection
Find UK companies by the payment providers at their checkout. Patented, EP3289487.
Is TAMI's UK B2B data GDPR compliant?
Yes. All UK and EU records are processed under UK GDPR and PECR, with documented lawful basis, source transparency, and a managed suppression and opt-out process. TAMI is ICO-registered and FSQS-registered.
B2B data provider vs data supplier vs enrichment tool - what's the difference?
The terms get used interchangeably, and vendors are not always in a hurry to clarify them.
B2B Data Supplier
Sells you records. You buy a list, export it, own it, and it starts decaying the moment it lands. Transactional, one-off, and usually the cheapest option on paper.
B2B Data Provider
Provides continuous access to a database that's kept up to date, which you can search whenever you like. It is a platform relationship rather than a one-time purchase.
Data Enrichment Tool
Doesn't source new companies. Instead it improves the CRM records you already have by filling missing information and keeping data accurate over time.
TAMI combines all three.
You get the UK database, one-off lists when you need them, and the gaps filled in on the records already in your CRM, instead of buying three separate tools.
TAMI AI, ZoomInfo and Cognism
You may be weighing ZoomInfo and Cognism too. Here's what TAMI AI lets you search by.
| What you can do | TAMI AI |
|---|---|
| Companies by the technology on their website | Yes |
| Companies by the payment providers at their checkout (patented, EP3289487) | Yes |
| Companies by the carriers they ship with, and where to | Yes |
| Website traffic for each company | Yes |
| Verified work emails and direct dials | Yes |
| Opt-out flags on every contact | Yes |
| API and MCP server for your own tools and AI assistants | Yes |
| Free trial, no card needed | Yes |
If you pick your buyers by the technology they use, the payments they take or the carriers they ship with, TAMI AI shows you that part of the market.
7 things to look for in a UK B2B data provider
UK depth, not global breadth
If your buyers are UK companies, a big worldwide total tells you nothing. Ask every provider on your shortlist for their UK-only contact count.
A bounce rate they'll put in writing
Bounces are the quickest test of whether the data is any good. Ask for the bounce rate, in writing, before you sign. (TAMI: under 5%.)
Real-time refresh, not quarterly rebuilds
People move jobs all the time. A provider that rebuilds its data every quarter hands you contacts that are already out of date. (TAMI AI updates in real time. With CRM Refresh, it also keeps the records in your CRM up to date.)
Search by what companies use, not just their size and sector
A list tells you a company exists. The technology it uses, the payments it takes and the carriers it ships with tell you if it's worth calling. (TAMI AI gives you all three, straight from each company's website.)
Demonstrable UK GDPR and PECR compliance
This is where most B2B data companies quietly fail. Ask: what is your lawful basis? Where was this record sourced? How do you handle suppression and opt-outs? Can you evidence it to our DPO? "We're GDPR compliant" on a homepage is not an answer.
CRM-native delivery
If the output is a CSV your SDRs have to dedupe and clean, you haven't bought data - you've bought admin. Direct integration into your CRM and sales engagement stack is table stakes.
Try before you buy
Any provider confident in their data will let you check your own ICP against it before you commit. If they won't show you contacts pre-purchase, ask yourself why.
A big record count doesn't tell you much. Ask how many emails bounce, how often the data is updated, how much of it covers the UK, and what you can search by.
Don't take our word for it. Open a free account and check your own customers against the database before you spend anything.
BOOST REVENUE AND HIRE MORE SALESPEOPLE
Build campaign list- Build lists of your competitor customers
- Build lists based on what technologies a website is using
- Size your market by country, by merchant size & industry
- Get confirmed email addresses with under 5% bounce rate
- See contact data before you buy
- Get accurate contact data of preferred decision makers
- Get overviews of a company’s competitors
- SQL your list before you export leads to your CRM
- Find companies similar to your best customers
PREMIUM COMPETITOR MARKET ANALYSIS
Want to generate a list of your competitors’ clients and get detailed market analysis reports?
- TAMI AI uses revolutionary technology to monitor the entire web, uncovering your competitors’ customers and delivering detailed, real-time market reports.
- TAMI provides powerful market insights that transform the way businesses plan and execute their go-to-market strategies.
NO CUSTOM DEVS. JUST PLUG IN
With TAMI, building a verified UK contact list takes minutes, not weeks. Setup is instant. Data starts flowing straight away. Here's what TAMI integrates with:
ENGAGE PROSPECTS FASTER WITH TAMI’S BROWSER COMPANION
Get verified contacts and company insights as you browse any site or social page.
- Website
- Facebook
- Twitter
Whether you're building a lead list, enriching your CRM, or launching a campaign, TAMI helps you start with better data. Spend less time cleaning and more time converting.
Frequently asked
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See your whole market, not just the part already in your CRM.
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