ISP leads with the dead ends taken out first

Every business in Britain needs connectivity, which is why an ISP list is never short and almost never good. We hold ISP leads with the closures, the wrong sizes and the out-of-area names already stripped out, so what reaches a rep is what a rep can actually work with.

TAMI AI checks 1.6 million UK companies against their live web presence and tells you which are still trading, how big they are, where they operate and what infrastructure they run. Then it hands you the contact.

1.6m UK companies. 36m verified contacts. Trading status checked on every one.

No card needed. Take a postcode area and see how much of it is still real.

There is no such thing as a bad-fit connectivity prospect.

That sounds like good news. It means qualification cannot save you, because everyone qualifies. The only thing left to improve is how many dials it takes to reach someone worth talking to.

What are ISP leads?

ISP leads are businesses that could take connectivity, voice or managed network services from you, along with whoever holds the account. That last part is unusual in B2B: at a small firm, the broadband was set up years ago by someone who may have left, and nobody has thought about it since.

Most sectors qualify on need. This one cannot. A dental practice, a haulier and a design agency all require internet, and none of them is a better fit than the others.

What separates a workable list from a bad one is everything else: whether the business still exists, whether it is the right size for your product, whether it sits in your coverage area, and whether the name on the record is a person who can say yes.

What we take out before you get the list

Three kinds of record that waste a rep's morning, removed before export.

The ones that closed

UK business churn is heavy at the small end, and registered lists keep companies long after the doors shut. Every record is checked against a live web presence.

The ones too small to bother with

A two-person firm on consumer broadband is not a leased line prospect. Size banding stops the list being dominated by businesses beneath your minimum.

The ones outside your footprint

Coverage is geographic and so is field sales. Filtering to city level keeps a patch to what a rep can physically reach.

What is left is smaller than the list you bought and considerably more useful. TAMI AI does the subtraction before your team spends the morning on it.

BUILT FOR THE DIAL RATE

WE SEE THE HOSTING ESTATE, NOT THE CIRCUIT

Worth stating plainly, because anyone selling connectivity knows exactly what a website gives away and what it does not.

Hosting providers, cloud platforms, mail providers and CDNs are all detectable from public records. Physical circuits, wholesale carriers and contract end dates are not, and no dataset reads them from a web page.

Half the picture, then. But it is the half that tells you whether a business buys IT deliberately or by accident, and that shapes the conversation far more than knowing which carrier is on the invoice.

Take a postcode area and see how much of it is still real. Free.

FEEDBACK

WHAT OUR CLIENTS THINK OF TAMI

  • With TAMI, we can find valuable insights into target companies fast and accurately. It's a great tool for sales teams looking to increase their revenue.
    Foteini T
    Sales Manager
  • Our company already has a big market share in the domain of online payments and we couldn't find new leads using the existing tools. With TAMI, within two days, I found more than 40 new leads from companies I'd never heard of before. A real eye-opener!
    Chun Kay T
    Sales Lead
  • One of the best tools for qualifying and identifying companies that aren't found in other databases. Excellent for cross referencing with other tools. Strong tech information too.
    Ariana J
    Account Development Representative
  • TAMI gives us access to rich customer data, verified and reliable, to maximise the chance of successfully reaching our target customers. Our teams like the prebuilt integrations with major CRM platforms and the excellent support we receive from the TAMI team. [TAMI is] an essential tool in our email marketing campaigns.
    Ben J
    CCO
  • We’ve had an excellent experience with TAMI as our go-to lead source for all eCommerce merchant leads. The UI is very intuitive and it's easy to download leads segmented by vertical market, geography, revenue, etc.
    Tim H
    CEO

Six ways connectivity and managed service teams use TAMI AI

Six ways ISPs, resellers and MSPs use TAMI AI across a patch.

  • B2B Lead Generation Build a patch by region, sector, size and detected infrastructure, with contacts attached.

    Find your buyers →
  • Sales Territory Planning Size a patch on real business counts before a rep is assigned to it.

    Plan your patches →
  • CRM Data Enrichment Strip the closures and dead numbers out of a calling database you already own.

    Clean your CRM →
  • Technographic Data Detect hosting, cloud, CDN and mail providers per business.

    Target by tech stack →
  • Customer & Competitor Analysis Map which UK businesses sit with a rival hosting or cloud provider.

    Find competitor customers →
  • B2B Contact Database Reach IT managers, operations directors and owners directly.

    Search contacts →

Same underlying records across all six, so a patch built for a field rep and a list pulled for a dialler contain the same businesses.

The three reasons a connectivity call fails

Only one of them is about the pitch.

The business is gone

Or dormant, or absorbed into a group. Nobody answers, or someone answers who no longer runs anything.

The business is the wrong size

Too small to fund the product, or large enough that procurement handles it and your contact has no authority.

The name is not the account holder

Whoever signed the broadband contract has often moved on, and the person you reach genuinely does not know who did.

Three fixable problems and one unfixable one

The pitch is your job. The other three are what a decent dataset should have solved before the phone rang. That’s what TAMI AI does for you.

What you can strip a list down by

TAMI gives you six filters, applied before export rather than after a bad week.

Verified trading status

Checked against the live web presence, so closures never reach a dialler.

Size and headcount band

Seats drive licences and bandwidth, so size is the closest available proxy for spend.

Region to city level

All four UK nations, filtered tightly enough to match a coverage footprint.

Hosting and cloud provider

Where the infrastructure sits, and which competitor holds that relationship.

Mail provider

Which platform handles email, detectable from public records.

Additional locations

Extra sites where a business publishes them, since each one is a separate sale.

Stack them as tightly as you like. The output is a shorter list, which in a saturated market is the whole point.

TAMI AI

EVERY DEAD RECORD COSTS A CONVERSATION YOU DIDN’T HAVE

Connectivity sales is a volume game, which makes the cost of a bad record higher here than almost anywhere. A rep working a list where one in six businesses has closed loses an hour a day to engaged tones and disconnected numbers. TAMI AI reads live web presence continuously, so the subtraction happens before the export rather than gradually.

CRM CONTACT ALERTS

What a cleaned patch looks like

TAMI AI checks six things about any business before the ISP leads ever reach you.

Confirmed live businesses

Trading status verified, so the count you plan against is the count that answers.

Size band and headcount signals

Enough to know whether the product fits before a rep finds out the hard way.

Location, to city level

Including additional sites where they are published.

Detectable infrastructure

Hosting, cloud, CDN and mail provider, plus what changed and when.

The account contact

IT, operations or owner, with verified email and direct dial.

Deduplicated delivery

Matched against your CRM on import, so existing customers stay out of the calling list.

Where does this data come from?

Everything here is published: company websites, public DNS and hosting records, job listings. The only personal data held is business contact records for named decision-makers, processed under UK GDPR with a documented lawful basis, traceable sourcing and managed suppression. PECR's email rule excludes corporate subscribers, and note that many of the smallest businesses on any connectivity list are sole traders, who count as individuals.

UK GDPR PECR ICO Registered FSQS Registered

How does TAMI AI fit alongside what telecom teams already buy

General contact platforms hold large UK databases and are the usual next purchase. Neither is built to tell you which of those businesses is still trading and what it runs, so the comparison below is on that.

Companies House Cognism TAMI AI
Company registration detail Authoritative Partial Partial
Still-trading verification No No Yes
Hosting and cloud detection No No Yes
Mail provider detection No No Yes
Additional site identification Registered offices only No Yes
Physical circuit or carrier No No No
Contract renewal dates No No No
Verified contacts included No Yes Yes
Refresh Filing driven Periodic Continuous

Getting a patch down to what a rep can work

1

Draw the footprint, not the postcode

Set the regions and cities you can actually deliver into. TAMI AI returns the trading businesses inside that boundary, which is generally a fraction of the area's registered companies.

2

Cut everything beneath your minimum

Apply a size floor. TAMI AI bands by headcount, which removes the microbusinesses that will never fund the product and usually removes most of the list.

3

Remove the closures

TAMI AI verifies each business against its live web presence, so the dormant and the dissolved come out before anyone dials rather than one call at a time.

4

Sort by what they run

Filter on hosting, cloud and mail provider. TAMI AI shows which competitor holds the relationship, and businesses that buy IT deliberately answer differently from ones that never think about it.

5

Put new sites at the top

Additional locations are the only place in this market with nothing to displace. TAMI AI flags them as they are published, and that queue is worth more than the rest of the patch combined.

6

Suppress your own base

Export deduplicated against your CRM, so a rep never opens a call to a business already on your network.

A patch of four thousand names where a sixth have closed is not a bigger opportunity than three thousand that are all real. It is the same opportunity with worse mornings.

FEWER DIALS, SAME PIPELINE

WHAT TELECOM TEAMS DO WITH IT

TAMI AI FOR CONNECTIVITY AND VOICE
  • Cut a patch to businesses that still exist
  • Apply a size floor before anyone dials
  • Put new sites and relocations at the front of the queue
  • Reach whoever holds the account, not the switchboard
  • Size a region honestly before hiring into it
TAMI AI FOR MSPs, CLOUD AND HOSTING
  • Map which businesses sit with a rival provider
  • Spot mail and cloud platform moves
  • Find the firms already paying for performance tooling
  • Separate deliberate IT buyers from accidental ones
  • Keep existing customers out of the prospecting list

Your reps do not need a longer list. They need the same list with the dead weight gone.

SITES, NOT COMPANIES

TWELVE OFFICES IS TWELVE SALES

Connectivity is bought per address, on separate contracts, occasionally from separate suppliers, and almost never all at once.

  • TAMI AI identifies additional locations where a business publishes them, so a multi-site operator arrives as an estate with several openings rather than as one account with one renewal.
  • Stripe, United States Postal Service, Trustpilot and DHL use TAMI AI to understand commercial markets. Stripe, United States Postal Service, Trustpilot and DHL use TAMI AI to understand commercial markets.

NO CUSTOM DEVS. JUST PLUG IN

With TAMI, building a verified UK contact list takes minutes. Setup is instant. Data starts flowing straight away. Here's what TAMI integrates with:

CHECK ANY BUSINESS

LOOK UP A PROSPECT'S INFRASTRUCTURE ON THE SPOT

Open any company site and pull the hosting, the mail provider, the trading signals and the verified IT contacts while you are looking at it. Export straight to your CRM.

  • Website
  • Facebook
  • Twitter
You can even view & export this data straight into your CRM.

Send us a patch and we will tell you how many of those businesses are still trading, how many are the right size, and who to ask for.

Explore more industries

Every industry runs on the same UK dataset. Pick the market you sell into.

eCommerce

Find UK merchants by platform, checkout, payment provider and carrier, with verified trading status on every record.

Open the storefronts →

Logistics & Shipping

Reach shippers and 3PLs by carrier relationship, corridor and cross-border volume.

Track the shipments →

Payments & FinTech

Find merchants by processor, payment method and BNPL adoption, with the finance and product leads who choose them.

Follow the money →

SaaS & MarTech

Target companies by the tools they already run, including the ones you replace or integrate with.

Read the stack →

Manufacturing

Identify firms modernising systems, from trade portals and online ordering through to ERP.

Spot the modernisers →

Retail

Reach multi-site and cross-border operators, separated from single-location sellers.

Map the estates →

Healthcare

Find providers and suppliers by size, region and the systems they run.

Reach the providers →

Education

Reach institutions and suppliers across the UK by size, type and technology in use.

Open the campuses →

Travel & Hospitality

Target operators by booking platform, payment setup and estate size.

Book the operators →

Finance & Banking

Reach institutions and their suppliers by region, size and technology stack.

Reach the institutions →

Energy & Utilities

Find suppliers and service providers across the UK energy market.

Power your pipeline →

Real Estate

Reach agencies, developers and property services firms by region and size.

Find the portfolios →

Frequently asked
questions

1Why is connectivity prospecting different from other B2B sectors?
Because there is no fit problem. Every business needs internet and phones, so nobody is a bad prospect on need alone. The variable is efficiency: how many calls it takes to find someone worth talking to.
2What proportion of a bought telecom list is usually unusable?
It varies by source and age, so nobody should quote you a figure. What is worth measuring is your own: count the closures, the microbusinesses and the out-of-area names in a patch you already have.
3Can you tell me who provides a company's internet connection?
No. The circuit, the wholesale carrier and the contract terms are private and appear nowhere public. Hosting, cloud and mail providers are detectable, and those show whether a business buys IT deliberately.
4Why do new sites matter so much in telecoms?
Because a new office needs connectivity that does not exist yet. It is the only situation in this market where you are not asking someone to leave a working arrangement.
5Who holds the connectivity account at a UK business?
IT or operations at mid-market and above. Below that it frequently sits with finance or the owner, because broadband is treated as a utility rather than as technology.
6How does size relate to connectivity spend?
Closely. Seats drive licences, bandwidth and line count, so headcount is the most reliable public proxy for what a business is likely to be paying.
7Can I target businesses by hosting provider?
Yes. Hosting, cloud platform, CDN and mail provider are detectable from public records, so lists of businesses sitting with a named competitor can be built directly.
8Does any of this involve network or traffic data?
No. Nothing is intercepted, probed or derived from usage. Detection reads published websites, public DNS and hosting records, and job listings. Only business contact records are held as personal data.
9How is this different from buying a contact database?
A contact database gives you names. This gives you names attached to businesses that are verified as still trading, sized against your product and inside your coverage area.
10 Can I use this to plan field territories?
Yes. Counting live businesses by size and sector within a region tells you whether a patch supports a rep, which a postcode-based territory map cannot.
11How do you handle multi-site businesses?
Additional locations are identified where published, so an operator with several offices can be worked as several opportunities rather than one account.
12Can I clean a calling list I already have?
Yes, and it is often the fastest win. Verifying an existing database usually removes more waste than adding new records does, because telecom lists age badly.
13How quickly can I get a usable patch?
Most teams have one in a single session. Set the footprint, apply a size floor, verify trading status, and export with contacts attached.

Give your reps a list where the businesses still exist

Set your footprint, apply a size floor, strip out the closures, and take the contacts with you.