Company lists · Data refreshed November 2026

Top 21 Electrocardiogram providers based in the United Kingdom

RevenueBase identified 62 company matches for electrocardiogram providers associated with the United Kingdom as of November 2026 and tracks 457 professional contacts across them, including 144 with verified work emails. London is the largest hub.

This list covers company matches for electrocardiogram providers associated with the United Kingdom, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
62Companies
457Contacts tracked
144Verified emails
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The 21 largest electrocardiogram providers based in the United Kingdom

Ranked by team size
Top 21 of 62 company matches for electrocardiogram providers based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchBelfast, United KingdomHQ recorded Nov 6, 202651-20046 contacts →

Exact match

“B-Secur is committed to reducing preventable deaths from cardiovascular disease (CVD) through advanced, clinically validated biosensing algorithms that enable early diagnosis and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchPlymouth, United KingdomHQ recorded Nov 6, 202651-20046 contacts →

Exact match

“Express Diagnostics is now the name for Cardio Analytics medical service provision.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5035 contacts →

Exact match

“One Heart Clinic is a cardiac centre of excellence that brings together world class cardiologists who have consultant posts at the leading London Teaching Hospitals.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchLeeds, United KingdomHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“ECG On-Demand® is Technomed's award winning 12-lead ECG interpretation and Holter monitoring service.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchPlymouth, United KingdomHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“We provide exceptional cardiac services to the people of the South West.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSheffield, United KingdomHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Patient Monitoring”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchBelfast, United KingdomHQ recorded Nov 6, 20261-109 contacts →

Exact match

“AI powered ECG interpretation”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchExeter, United KingdomHQ recorded Nov 6, 202611-507 contacts →

Exact match

“HeartVets is an RCVS specialist-led cardiology referral service based in the South West UK and Wales.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-2007 contacts →

Exact match

“CardioScan has been providing cardiac Holter monitoring for more than 30 years to public and private cardiologists, hospitals, pathology labs and general practitioners.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchPlymouth, United KingdomHQ recorded Nov 6, 202651-2007 contacts →

Exact match

“Peninsula Heart Clinic is a pioneering, state-of-the-art cardiology centre located alongside the South West Regional Cardiothoracic Centre at Derriford hospital in Plymouth.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchBranston, United KingdomHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Private echocardiogram and heart health scanning specialist with a state-of-the-art site at Branston Golf & Country Club in Burton on Trent, Staffordshire.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchFarnham, United KingdomHQ recorded Nov 6, 20261-106 contacts →

Exact match

“EchoMed provides accessible cardiac diagnostics to anyone concerned about their heart health.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchOver Wallop, United KingdomHQ recorded Nov 6, 20261-105 contacts →

Exact match

“The Company may be new but we have decades of experience in supporting neurophysiology professionals worldwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchWarrington, United KingdomHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Venturi Cardiology offers an alternative route to the world-class health care.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchLincoln, United KingdomHQ recorded Nov 6, 202611-505 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchWarwickshire, United KingdomHQ recorded Nov 6, 20261-105 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSurrey, United KingdomHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Founded in Optima is the UK and Ireland’s leading supplier of neurophysiology diagnostic equipment (EEG, Sleep, EMG and IOM).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchMaidenhead, United KingdomHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Heartsure is a Cardiology Clinic and Diagnostic Service based in Kingston-upon-Thames.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchLondon, United KingdomHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Welcome to Sanus Cor.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchLondon, United KingdomHQ recorded Nov 6, 20261-103 contacts →

Exact match

“DR DIANA HOLDRIGHT LTD is a medical practice company in central London, UK”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchAshford, United KingdomHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Kent and London Cardiology is a private medical practice founded by Dr Idris Harding, consultant cardiologist and cardiac electophysiologist.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 21 of 62 electrocardiogram providers based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 144 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Electrocardiogram providers based in the United Kingdom at a glance

As of Nov 6, 2026
31.5%Verified-email coverage
7.4Average contacts per company
1-10Median size (employees)
29.0%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
38
11-50
14
51-200
7
501-1,000
1
10001+
1

Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 62 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with the United Kingdom whose business descriptions match “electrocardiogram providers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 144 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “electrocardiogram providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many electrocardiogram providers are there based in the United Kingdom?

RevenueBase identified 62 company matches for electrocardiogram providers associated with the United Kingdom as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

B-Secur tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most electrocardiogram providers?

London leads with 18 company records, followed by Plymouth (4) and Farnham (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 144 professional contacts with verified work emails tracked across these 62 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.