Company lists · Data refreshed September 2026

Top 16 Cardiology software developers based in the United Kingdom

RevenueBase identified 50 cardiology software developers headquartered in the United Kingdom as of September 2026 and tracks 468 professional contacts across them, including 146 with verified work emails. London is the largest hub.

This list covers cardiology software developers headquartered in the United Kingdom, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 27, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 27, 2026 86% judged on-target in blind review
50Companies
468Contacts tracked
146Verified emails
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The 16 largest cardiology software developers based in the United Kingdom

Ranked by team size
Top 16 of 50 cardiology software developers based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to cardiology software developers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceOxford, United KingdomHQ checked Sep 27, 202651-20069 contacts →

Indirect evidence

“Ultromics pioneers precision heart failure detection.”

Source: RevenueBase Database · checked Sep 27, 2026
2Indirect evidenceOxford, United KingdomHQ checked Sep 27, 202611-5050 contacts →

Indirect evidence

“Caristo Diagnostics has been formed to bring revolutionary cardiovascular diagnostic tools to patients worldwide.”

Source: RevenueBase Database · checked Sep 27, 2026
3Partial evidenceDroitwich, United KingdomHQ checked Sep 27, 202611-5013 contacts →

Partial evidence

“Our software uniquely combines administrative and clinical functionality into a perfect partnership.”

Source: RevenueBase Database · checked Sep 27, 2026
4Indirect evidenceLondon, United KingdomHQ checked Sep 27, 20261-1012 contacts →

Indirect evidence

“Echopoint Medical is a fast-paced medical device start-up in London UK, a spin-out of the University College London.”

Source: RevenueBase Database · checked Sep 27, 2026
5Indirect evidenceLondon, United KingdomHQ checked Sep 27, 202611-5012 contacts →

Indirect evidence

“We make cardiovascular surgeries safer.”

Source: RevenueBase Database · checked Sep 27, 2026
6Indirect evidenceBelfast, United KingdomHQ checked Sep 27, 20261-108 contacts →

Indirect evidence

“AI powered ECG interpretation”

Source: RevenueBase Database · checked Sep 27, 2026
7Partial evidenceCambridge, United KingdomHQ checked Sep 27, 202611-507 contacts →

Partial evidence

“Directed Systems is a medical software, data analytics, and AI company.”

Source: RevenueBase Database · checked Sep 27, 2026
8Indirect evidenceNewhouse, United KingdomHQ checked Sep 27, 202611-506 contacts →

Indirect evidence

“Clyde Biosciences is the leading cardiac cell analysis solution provider, used by the biopharma industry to help bring better, safer drugs to market.”

Source: RevenueBase Database · checked Sep 27, 2026
9Partial evidenceSolihull, United KingdomHQ checked Sep 27, 20261-105 contacts →

Partial evidence

“CareCube is a fully integrated digital workflow system specially designed ‘by cardiologists for cardiologists’ to simplify and centralise the complex scheduling and tracking of…”

Source: RevenueBase Database · checked Sep 27, 2026
10Indirect evidenceBishops Cannings, United KingdomHQ checked Sep 27, 20261-104 contacts →

Indirect evidence

“Pukka-j is a UK based, specialist medical technology company, comprising a highly-trained team of young innovative thinkers/ideas people, with mainly scientific backgrounds.”

Source: RevenueBase Database · checked Sep 27, 2026
11Partial evidenceLondon, United KingdomHQ checked Sep 27, 20261-103 contacts →

Partial evidence

“CLINICAL NETWORK SYSTEMS LIMITED is a computer software company based in London.”

Source: RevenueBase Database · checked Sep 27, 2026
12Indirect evidenceLondon, United KingdomHQ checked Sep 27, 20261-103 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 27, 2026
13Indirect evidenceCambridge, United KingdomHQ checked Sep 27, 20261-102 contacts →

Indirect evidence

“Our mission is to prevent heart attacks in high-risk patients through our revolutionary coronary imaging technology.”

Source: RevenueBase Database · checked Sep 27, 2026
14Indirect evidenceLondon, United KingdomHQ checked Sep 27, 20261-101 contacts →

Indirect evidence

“Heart Screen UK Ltd are the Premier UK Distributors of Cardisiography technology.”

Source: RevenueBase Database · checked Sep 27, 2026
15Indirect evidenceLondon, United KingdomHQ checked Sep 27, 20261-101 contacts →

Indirect evidence

“Our vision at CardioCrown is to develop life-saving accessible technologies and to revolutionize current treatment and management of cardiovascular diseases.”

Source: RevenueBase Database · checked Sep 27, 2026
16Indirect evidenceGuildford, United KingdomHQ checked Sep 27, 20261-101 contacts →

Indirect evidence

“Phoenixsoft is a limited company founded by Jason Woodard on June 2015.”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 16 of 50 cardiology software developers based in the United Kingdom

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Cardiology software developers based in the United Kingdom at a glance

As of Sep 27, 2026
31.2%Verified-email coverage
9.4Average contacts per company
1-10Median size (employees)
34.0%Largest-city concentration · London
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
28
11-50
16
51-200
4
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 50 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among cardiology software developers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United Kingdom whose own description of what they do matches “cardiology software developers”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names cardiology software developers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among cardiology software developers, and records with no verified work email. Companies headquartered outside United Kingdom are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 146 across the full list. 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 September 27, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names cardiology software developers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many cardiology software developers are there based in the United Kingdom?

RevenueBase identified 50 cardiology software developers headquartered in the United Kingdom as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Ultromics, headquartered in Oxford, tops this list with the largest team on record.

Which city has the most cardiology software developers?

London leads with 17 headquartered companies, followed by Cambridge (5) and Oxford (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 146 verified decision-maker contacts tracked across these 50 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 27, 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 Smart Search, 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.