Company lists · Data refreshed September 2026

Top 25 Healthcare enterprise architecture firms based in London, United Kingdom

Name: Healthcare enterprise architecture firms based in London, United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 143 companies tracked

RevenueBase identified 143 company matches for healthcare enterprise architecture firms associated with London, United Kingdom as of September 2026 and tracks 3,390 professional contacts across them, including 798 with verified work emails. Across the United Kingdom, London is the largest hub for this category.

This list covers company matches for healthcare enterprise architecture firms associated with London, 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 September 28, 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 Sep 28, 2026 How this list was built

143Companies

3,390Contacts tracked

798Verified emails

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The 25 largest healthcare enterprise architecture firms based in London, United Kingdom

Ranked by team size

Top 25 of 143 company matches for healthcare enterprise architecture firms based in London, United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Principle ONE	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	78 contacts →
	Exact match “Principle One provides Systems Engineering, Architecture and Business Consulting services within the Law Enforcement, National Security, Health and wider public sector.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	Marx Enterprise Transformation Architecture	Exact match	London, United KingdomHQ recorded Sep 28, 2026	501-1,000	49 contacts →
	Exact match “Marx Group is a leading global AI fueled Solutions & Products firm with a solid framework of Enterprise Architecture as Service to master rapid changes.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	Open Medical	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	46 contacts →
	Exact match “We are a team of clinician-led digital health experts delivering award-winning, cloud-based software for healthcare organisations, powered by our Pathpoint® platform.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	AKESO	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	43 contacts →
	Exact match “We are an independent healthcare and life science management consultancy focused on delivering sustainable improvements through consulting and analytics.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	Edge Health UK	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	42 contacts →
	Exact match “Edge Health is a leading UK-based healthcare analytics, strategy, and change management consultancy.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	Mansfield Advisors	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	35 contacts →
	Exact match “Mansfield is a leading healthcare and life sciences strategy consulting firm as ranked by the Financial Times and Vault.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	Health Spaces	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	33 contacts →
	Exact match “Hospital Estates & Design Consultants with Integrated Project Delivery Capabilities.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	Athera Healthcare	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	27 contacts →
	Exact match “Athera Healthcare offers innovative solutions, technology, and expertise to healthcare teams.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	Sonnemann Toon Architects LLP	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	25 contacts →
	Exact match “Established in 2002, Sonnemann Toon Architects have a diverse architecture portfolio across the healthcare, commercial and residential sectors.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	Medical Architecture	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	24 contacts →
	Exact match “We are specialists in healthcare architecture.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	XYTAL	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	24 contacts →
	Exact match “Xytal help teams become more efficient, effective and confident.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	Cfes LTD	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	23 contacts →
	Exact match “As a national contractor working for both private and public sector clients, we offer an end-to-end fully integrated package of construction and engineering services bespoke to…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Market Cloud LTD	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	21 contacts →
	Exact match “Market Cloud helps transform digital potential into business reality.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	Transformation Nous	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	17 contacts →
	Exact match “We founded in 2016.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	H3o Digital	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	17 contacts →
	Exact match “H3O Digital provides enterprise class technical services for businesses of all sizes.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	Medical Consulting Group	Exact match	London, United KingdomHQ recorded Sep 28, 2026	1-10	16 contacts →
	Exact match “The Expert Network for Healthcare.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	Tangram Architects	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	15 contacts →
	Exact match “Tangram Architects is a London based architectural practice whose skills skills are principally, but not exclusively, in the healthcare sector.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	Konvergent	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	14 contacts →
	Exact match “At Konvergent, we do two things really well: We can ensure you are making the best technology investment decisions We have the best architects, for your company Strategic…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	Rwhealth	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	14 contacts →
	Exact match “RwHealth is a provider of healthcare analytics and data solutions, that has helped clients across the UK, Middle East and Australia with their mission-critical programs.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	Optimus IT Infra	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	12 contacts →
	Exact match “With a background in NHS IT and a wealth of relevant programming language knowledge, the Optimus team has extensive experience in developing, testing, maintaining and supporting…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	BSSG	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	8 contacts →
	Exact match “We are the enterprise data architects who help top companies’ gain easy access to their data and ensure that their data is credible.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	E-Health IT	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	8 contacts →
	Exact match “e-Health IT are specialists in providing consultancy and development services for Healthcare Organisations deployed with Oracle Cerner Millenium.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	Synetic Life Sciences	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	7 contacts →
	Exact match “Today’s healthcare marketing landscape is more complex and challenging than ever-the “standard” playbook no longer guarantees success.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	Nautilus	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	7 contacts →
	Exact match “Nautilus Consulting Limited is a digital healthcare consulting company that specialises in helping our customers to exploit information technology as an enabler for change.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25	Abolon Group	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	6 contacts →
	Exact match “Abolon is a strategy consulting and corporate finance firm with an exclusive focus on the healthcare sector.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “healthcare enterprise architecture firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 143 healthcare enterprise architecture firms based in London, United Kingdom

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Healthcare enterprise architecture firms based in London, United Kingdom at a glance

As of Sep 28, 2026

23.5%Verified-email coverage

23.7Average contacts per company

1-10Median size (employees)

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

10001+

Email recency for this list is measured across the whole United Kingdom list rather than for London, so it is reported there. Company counts and contact totals on this page are exact for London, over 143 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 London, United Kingdom whose business descriptions match “healthcare enterprise architecture firms” 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 798 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 September 28, 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 “healthcare enterprise architecture firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many healthcare enterprise architecture firms are there based in London, United Kingdom?

RevenueBase identified 143 company matches for healthcare enterprise architecture firms associated with London, United Kingdom as of September 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?

Principle ONE tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United Kingdom has the most healthcare enterprise architecture firms?

London leads the United Kingdom with 143 company records, followed by Manchester (9) and Birmingham (6).

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 798 professional contacts with verified work emails tracked across these 143 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 September 28, 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.