Company lists · Data refreshed September 2026

Top 25 Enterprise application modernization firms based in London, United Kingdom

Name: Enterprise application modernization 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 12, 2026 142 companies tracked

RevenueBase identified 142 company matches for enterprise application modernization firms associated with London, United Kingdom as of September 2026 and tracks 2,304 professional contacts across them, including 814 with verified work emails and 106 with mobile numbers. Across the United Kingdom, London is the largest hub for this category.

This list covers company matches for enterprise application modernization 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 12, 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 12, 2026 How this list was built

142Companies

2,304Contacts tracked

814Verified emails

106Mobile numbers

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest enterprise application modernization firms based in London, United Kingdom

Ranked by team size

Top 25 of 142 company matches for enterprise application modernization firms based in London, United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 12, 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	Acuvate	Exact match	London, United KingdomHQ recorded Sep 12, 2026	201-500	545 contacts →
	Exact match “At Acuvate, we empower enterprises to accelerate their Next gen transformation journeys with an AI-First approach.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
2	Parser	Exact match	London, United KingdomHQ recorded Sep 12, 2026	201-500	242 contacts →
	Exact match “At Parser we help organisations deliver impact through technology.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
3	Codurance	Exact match	London, United KingdomHQ recorded Sep 12, 2026	201-500	176 contacts →
	Exact match “For over 13 years, Codurance has helped businesses and their boards solve complex software challenges, often the ones that have resisted previous attempts and now carry real…” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
4	Infosight Consulting	Exact match	London, United KingdomHQ recorded Sep 12, 2026	201-500	121 contacts →
	Exact match “At Infosight, we architect the future of enterprises by engineering your digital core and activating the intelligence within.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
5	Craftsmen	Exact match	London, United KingdomHQ recorded Sep 12, 2026	51-200	85 contacts →
	Exact match “Craftsmen helps companies modernize products, engineering workflows, and digital operations for the AI era.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
6	Agilitz Technologies	Exact match	London, United KingdomHQ recorded Sep 12, 2026	51-200	80 contacts →
	Exact match “Agilitz Technologies leverages the full power of Microsoft ecosystem to transform the way organizations work and to improve their business performance.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
7	KLOIA	Exact match	London, United KingdomHQ recorded Sep 12, 2026	51-200	75 contacts →
	Exact match “Kloia is an AWS Premier Tier Services Partner that specializes in DevOps/Cloud, Application Modernization, Software Testing and Generative AI.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
8	Cloudplexo	Exact match	London, United KingdomHQ recorded Sep 12, 2026	51-200	54 contacts →
	Exact match “CloudPlexo is a global technology consulting firm helping organizations transform, innovate, and build resilience through Cloud, AI, and Cybersecurity.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
9	Diegesis Limited	Exact match	London, United KingdomHQ recorded Sep 12, 2026	51-200	52 contacts →
	Exact match “Diegesis is a business technology and IT systems integration company that specialises in Decision Support Solutions.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
10	Turintech AI	Exact match	London, United KingdomHQ recorded Sep 12, 2026	11-50	52 contacts →
	Exact match “At TurinTech, we deliver AI-driven solutions that transform the code and data you have into the optimized, production-ready solutions you need.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
11	Cloudhouse	Exact match	London, United KingdomHQ recorded Sep 12, 2026	51-200	50 contacts →
	Exact match “Cloudhouse Change is the common root cause of failure.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
12	Camwood	Exact match	London, United KingdomHQ recorded Sep 12, 2026	51-200	31 contacts →
	Exact match “Camwood: Igniting Enterprise Innovation for 25 Years.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
13	Steer73	Exact match	London, United KingdomHQ recorded Sep 12, 2026	11-50	30 contacts →
	Exact match “A full-service digital transformation agency that handles a range of complex, business-critical projects for both enterprise and SME clients.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
14	The RAD Consulting Group	Exact match	London, United KingdomHQ recorded Sep 12, 2026	11-50	27 contacts →
	Exact match “RAD is a technology consultancy specialising in digital platform modernisation for property, retail and financial services organisations.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
15	Speecto	Exact match	London, United KingdomHQ recorded Sep 12, 2026	11-50	26 contacts →
	Exact match “Speecto is an AI product and software engineering company helping Digital Health, Fitness and Wellness startups design, build and scale intelligent digital products.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
16	Vthrive Solutions	Exact match	London, United KingdomHQ recorded Sep 12, 2026	51-200	25 contacts →
	Exact match “Welcome to VThrive Solutions, where your business takes center stage as we cater to your technological needs.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
17	Moat Builders	Exact match	London, United KingdomHQ recorded Sep 12, 2026	11-50	23 contacts →
	Exact match “We build software, connect systems, automate work and advise on AI, whatever your business needs to run better.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
18	Hucclecote	Exact match	London, United KingdomHQ recorded Sep 12, 2026	11-50	19 contacts →
	Exact match “We are team of innovative technical consultants and seasoned developers with in-depth technical knowledge of some of the most complex solutions.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
19	D Code IT	Exact match	London, United KingdomHQ recorded Sep 12, 2026	11-50	13 contacts →
	Exact match “We’re a digital design and development studio that have been transforming the way major financial institutions and enterprises work, think and perform for 10+ years.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
20	Tammwe Buildateam AI	Exact match	London, United KingdomHQ recorded Sep 12, 2026	11-50	12 contacts →
	Exact match “Tammwe helps organisations unlock faster, smarter, and more cost-effective digital transformation.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
21	Revatics	Exact match	London, United KingdomHQ recorded Sep 12, 2026	11-50	9 contacts →
	Exact match “We turn ideas into reliable products.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
22	Codescrum	Exact match	London, United KingdomHQ recorded Sep 12, 2026	11-50	7 contacts →
	Exact match “Codescrum makes the unthinkable possible by understanding business problems, envisioning how software solves them and delivering the right result.” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
23	Application Readiness	Exact match	London, United KingdomHQ recorded Sep 12, 2026	11-50	6 contacts →
	Exact match “Readiness is the world’s first entirely web-based, dynamic, on-demand system for automatic application assessment, remediation and conversion of an enterprise’s entire portfolio…” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
24	Smartsaas	Exact match	London, United KingdomHQ recorded Sep 12, 2026	1-10	6 contacts →
	Exact match “SmartSaaS is a company focused on modernising the data workflows of SMEs, we work with our clients to create a data structure which is the basis of a centralised system for all of…” Recorded in the RevenueBase company graph · Sep 12, 2026 · View company records in RevenueBase
25	Dforce	Exact match	London, United KingdomHQ recorded Sep 12, 2026	11-50	6 contacts →
	Exact match “Our Focus, Setting you up for success.” Recorded in the RevenueBase company graph · Sep 12, 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 “enterprise application modernization 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 142 enterprise application modernization firms based in London, United Kingdom

See the full list, filter by size, metro and specialty, and access 814 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Enterprise application modernization firms based in London, United Kingdom at a glance

As of Sep 12, 2026

35.3%Verified-email coverage

4.6%Mobile-number coverage

16.2Average contacts per company

11-50Median size (employees)

Sep 12, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

10001+

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 15.0d

6840–30

12431–60

161–90

190–180

4180+

Company record updated

Median 63.0d

00–30

1,02331–60

93661–90

22190–180

124180+

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 “enterprise application modernization 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 814 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 12, 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 “enterprise application modernization firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many enterprise application modernization firms are there based in London, United Kingdom?

RevenueBase identified 142 company matches for enterprise application modernization 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?

Acuvate 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 enterprise application modernization firms?

London leads the United Kingdom with 154 company records, followed by Manchester (14) and Birmingham (10).

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 814 professional contacts with verified work emails tracked across these 142 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 12, 2026.

Ready to reach these companies? Verified emails and direct dials for all 142 enterprise application modernization firms based in London, United Kingdom. Start with a free account, no credit card.

Download this list →

Related lists

Enterprise application modernization firms by geography

Browse the directory

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.