Company lists · Data refreshed September 2026
Top 24 IT consultancies based in London, United Kingdom
RevenueBase identified 6,364 company matches for IT consultancies associated with London, United Kingdom as of September 2026 and tracks 113,237 professional contacts across them, including 36,114 with verified work emails. Across the United Kingdom, London is the largest hub for this category.
This list covers company matches for IT consultancies 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 26, 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.
The 24 largest IT consultancies based in London, United Kingdom
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 9,653 contacts → | ||||
Exact match “For over two decades, we have been harnessing technology to drive meaningful change.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase | |||||
| 2 | 7,396 contacts → | ||||
Exact match “Capco, a Wipro company, is a global technology and management consultancy specializing in driving digital transformation in the financial services industry.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase | |||||
| 3 | 4,583 contacts → | ||||
Exact match “We’re FDM, an award-winning global business and technology consultancy.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase | |||||
| 4 | 2,673 contacts → | ||||
Exact match “Building tomorrow’s tech landscape together Computer Futures is a Technology specialist, part of SThree, the global STEM workforce consultancy.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase | |||||
| 5 | 2,179 contacts → | ||||
Exact match “Baringa is a global consulting firm that helps leaders drive meaningful change and create value.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase | |||||
| 6 | 1,417 contacts → | ||||
Exact match “K2 Partnering Solutions is a global provider of unique end-to-end consultative solutions in the enterprise applications, AI, and cloud space.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase | |||||
| 7 | 1,221 contacts → | ||||
Exact match “Blackmont Consulting provides 100% free advisory services to NGO´s, NPO´s and start-ups.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase | |||||
| 8 | 1,172 contacts → | ||||
Exact match “We are honoured to be recognised as one of the Top 10 Best Places to Work in the UK for the third year running, according to Glassdoor’s prestigious 2026 list.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase | |||||
| 9 | 1,039 contacts → | ||||
Exact match “Global business doesn’t have to be complicated.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase | |||||
| 10 | 976 contacts → | ||||
Exact match “Delta Capita is a leading global Capital Markets consulting, managed services, and technology provider with a unique combination of experience in financial services and capability…” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase | |||||
| 11 | 910 contacts → | ||||
Exact match “We empower people to create sustainable value with the clever use of technology.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase | |||||
| 12 | 736 contacts → | ||||
Exact match “Shaping the future of finance Huxley is an IT specialist, part of SThree, the global STEM workforce consultancy.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase | |||||
| 13 | 697 contacts → | ||||
Exact match “Follow us now at WPP Enterprise Solutions, WPP’s global business transformation unit, designing, building and operating the growth systems that competitive businesses rely on.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase | |||||
| 14 | 532 contacts → | ||||
Exact match “At our core, we’re a team of specialist insurance experts who simplify and transform complex and speciality insurance operations.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase | |||||
| 15 | 529 contacts → | ||||
Exact match “We are a leading Engineering and IT consultancy operating across all sectors in 30 different countries.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase | |||||
| 16 | 524 contacts → | ||||
Exact match “Complex challenges.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase | |||||
| 17 | 459 contacts → | ||||
Exact match “Analysys Mason is the leading specialist consultancy, creating lasting value in technology-intensive industries, including telecoms, digital infrastructure, software, IT services…” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase | |||||
| 18 | 434 contacts → | ||||
Exact match “MBA: The Acceleration Agents, where digital and direct interconnect.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase | |||||
| 19 | 408 contacts → | ||||
Exact match “Zenitech creates technology to transform businesses.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase | |||||
| 20 | 401 contacts → | ||||
Exact match “We believe successful businesses are underpinned by quality IT infrastructure.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase | |||||
| 21 | 377 contacts → | ||||
Exact match “Hirexa Solutions is a leading group of companies committed to delivering exceptional services to Fortune 500 clients worldwide.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase | |||||
| 22 | 368 contacts → | ||||
Exact match “Merkle, a dentsu company, powers the experience economy.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase | |||||
| 23 | 363 contacts → | ||||
Exact match “We are a global niche consultancy specialising in services that span all facets of Digital transformation, DevOps, and System Integration.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase | |||||
| 24 | 360 contacts → | ||||
Exact match “Softwire exists to help organisations use technology to deliver meaningful outcomes and a positive impact for themselves, their users and the world.” Recorded in the RevenueBase company graph · Sep 26, 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 “IT consultancies”. 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 24 of 6,364 IT consultancies based in London, United Kingdom
See the full list, filter by size, metro and specialty, and access 36,114 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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IT consultancies based in London, United Kingdom at a glance
As of Sep 26, 2026Companies by employee count
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 6,364 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 “IT consultancies” 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 36,114 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 26, 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.
IT consultancies by metro in the United Kingdom
- IT consultancies in Manchester438
- IT consultancies in Birmingham264
- IT consultancies in Bristol236
- IT consultancies in Leeds219
- IT consultancies in Glasgow176
- IT consultancies in Edinburgh175
- IT consultancies in Reading166
- IT consultancies in Cambridge132
- IT consultancies in Milton Keynes113
- IT consultancies in Sheffield112
- IT consultancies in Nottingham100
- IT consultancies in Oxford100
- IT consultancies in Liverpool95
- IT consultancies in Southampton89
- IT consultancies in Coventry84
- IT consultancies in Leicester76
- IT consultancies in Cardiff74
- IT consultancies in Brighton73
- IT consultancies in Derby73
- IT consultancies in Newcastle Upon Tyne70
- IT consultancies in Northampton67
- IT consultancies in Aberdeen65
- IT consultancies in York62
- IT consultancies in Swindon59
- IT consultancies in Guildford56
- IT consultancies in Belfast55
- IT consultancies in Bournemouth52
- IT consultancies in Cheltenham51
- IT consultancies in Norwich50
- IT consultancies in Chester49
- IT consultancies in Peterborough49
- IT consultancies in Poole49
- IT consultancies in Harrogate47
- IT consultancies in Harrow46
- IT consultancies in Bath45
- IT consultancies in Maidenhead45
- IT consultancies in Solihull45
- IT consultancies in Warrington45
- IT consultancies in Watford45
- IT consultancies in Winchester45
- IT consultancies in Chelmsford40
- IT consultancies in St Albans40
- IT consultancies in Basingstoke39
- IT consultancies in Hove39
- IT consultancies in Exeter38
- IT consultancies in Ipswich35
- IT consultancies in Preston35
- IT consultancies in Woking34
- IT consultancies in Bedford33
- IT consultancies in Tunbridge Wells33
- IT consultancies in Worcester33
- IT consultancies in Doncaster31
- IT consultancies in Hemel Hempstead31
- IT consultancies in Horsham30
- IT consultancies in Maidstone30
- IT consultancies in Aylesbury28
- IT consultancies in Bracknell28
- IT consultancies in Durham27
- IT consultancies in Leamington Spa27
- IT consultancies in Uk27
- IT consultancies in Newbury26
- IT consultancies in Stockport26
- IT consultancies in Colchester25
- IT consultancies in Shrewsbury25
- IT consultancies in Worthing25
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 “IT consultancies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many IT consultancies are there based in London, United Kingdom?
RevenueBase identified 6,364 company matches for IT consultancies 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?
Endava 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 IT consultancies?
London leads the United Kingdom with 6,364 company records, followed by Manchester (438) and Birmingham (264).
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 36,114 professional contacts with verified work emails tracked across these 6,364 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 26, 2026.
Ready to reach these companies? Verified emails and direct dials for all 6,364 IT consultancies based in London, United Kingdom. Start with a free account, no credit card.
Download this list →Related lists
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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.
More company lists
Company intelligence · public preview
Top 24 IT consultancies based in London, United Kingdom
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 6,364 matching company records for IT consultancies based in London, United Kingdom, with 113,237 tracked contacts and 36,114 verified work emails.
This public preview shows 24 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 26, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 24 IT consultancies based in London, United Kingdom
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Endavaendava.comHQ: London, United KingdomReported employees: 10001+ | London, United Kingdom | 10001+ | Exact match | 9,653 contacts → |
“For over two decades, we have been harnessing technology to drive meaningful change.” Recorded description excerpt · September 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  CAPCOcapco.comHQ: London, United KingdomReported employees: 5,001-10,000 | London, United Kingdom | 5,001-10,000 | Exact match | 7,396 contacts → |
“Capco, a Wipro company, is a global technology and management consultancy specializing in driving digital transformation in the financial services industry.” Recorded description excerpt · September 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  FDM Groupfdmgroup.comHQ: London, United KingdomReported employees: 1,001-5,000 | London, United Kingdom | 1,001-5,000 | Exact match | 4,583 contacts → |
“We’re FDM, an award-winning global business and technology consultancy.” Recorded description excerpt · September 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Computer Futurescomputerfutures.comHQ: London, United KingdomReported employees: 501-1,000 | London, United Kingdom | 501-1,000 | Exact match | 2,673 contacts → |
“Building tomorrow’s tech landscape together Computer Futures is a Technology specialist, part of SThree, the global STEM workforce consultancy.” Recorded description excerpt · September 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Baringabaringa.comHQ: London, United KingdomReported employees: 1,001-5,000 | London, United Kingdom | 1,001-5,000 | Exact match | 2,179 contacts → |
“Baringa is a global consulting firm that helps leaders drive meaningful change and create value.” Recorded description excerpt · September 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  K2 Partnering Solutionsk2partnering.comHQ: London, United KingdomReported employees: 1,001-5,000 | London, United Kingdom | 1,001-5,000 | Exact match | 1,417 contacts → |
“K2 Partnering Solutions is a global provider of unique end-to-end consultative solutions in the enterprise applications, AI, and cloud space.” Recorded description excerpt · September 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Blackmont Consultingblackmontconsulting.comHQ: London, United KingdomReported employees: 201-500 | London, United Kingdom | 201-500 | Exact match | 1,221 contacts → |
“Blackmont Consulting provides 100% free advisory services to NGO´s, NPO´s and start-ups.” Recorded description excerpt · September 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Equal Expertsequalexperts.comHQ: London, United KingdomReported employees: 1,001-5,000 | London, United Kingdom | 1,001-5,000 | Exact match | 1,172 contacts → |
“We are honoured to be recognised as one of the Top 10 Best Places to Work in the UK for the third year running, according to Glassdoor’s prestigious 2026 list.” Recorded description excerpt · September 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  NSC Globalnscglobal.comHQ: London, United KingdomReported employees: 1,001-5,000 | London, United Kingdom | 1,001-5,000 | Exact match | 1,039 contacts → |
“Global business doesn’t have to be complicated.” Recorded description excerpt · September 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Delta Capitadeltacapita.comHQ: London, United KingdomReported employees: 1,001-5,000 | London, United Kingdom | 1,001-5,000 | Exact match | 976 contacts → |
“Delta Capita is a leading global Capital Markets consulting, managed services, and technology provider with a unique combination of experience in financial services and capability…” Recorded description excerpt · September 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Advania UKadvania.co.ukHQ: London, United KingdomReported employees: 1,001-5,000 | London, United Kingdom | 1,001-5,000 | Exact match | 910 contacts → |
“We empower people to create sustainable value with the clever use of technology.” Recorded description excerpt · September 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Huxleyhuxley.comHQ: London, United KingdomReported employees: 201-500 | London, United Kingdom | 201-500 | Exact match | 736 contacts → |
“Shaping the future of finance Huxley is an IT specialist, part of SThree, the global STEM workforce consultancy.” Recorded description excerpt · September 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  VML Enterprise Solutionsvml.comHQ: London, United KingdomReported employees: 5,001-10,000 | London, United Kingdom | 5,001-10,000 | Exact match | 697 contacts → |
“Follow us now at WPP Enterprise Solutions, WPP’s global business transformation unit, designing, building and operating the growth systems that competitive businesses rely on.” Recorded description excerpt · September 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  PRO Globalpro-global.comHQ: London, United KingdomReported employees: 501-1,000 | London, United Kingdom | 501-1,000 | Exact match | 532 contacts → |
“At our core, we’re a team of specialist insurance experts who simplify and transform complex and speciality insurance operations.” Recorded description excerpt · September 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Alten LTD - UKalten.co.ukHQ: London, United KingdomReported employees: 10001+ | London, United Kingdom | 10001+ | Exact match | 529 contacts → |
“We are a leading Engineering and IT consultancy operating across all sectors in 30 different countries.” Recorded description excerpt · September 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  STEERsteergroup.comHQ: London, United KingdomReported employees: 201-500 | London, United Kingdom | 201-500 | Exact match | 524 contacts → |
“Complex challenges.” Recorded description excerpt · September 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Analysys Masonanalysysmason.comHQ: London, United KingdomReported employees: 201-500 | London, United Kingdom | 201-500 | Exact match | 459 contacts → |
“Analysys Mason is the leading specialist consultancy, creating lasting value in technology-intensive industries, including telecoms, digital infrastructure, software, IT services…” Recorded description excerpt · September 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  MBAmba.co.ukHQ: London, United KingdomReported employees: 51-200 | London, United Kingdom | 51-200 | Exact match | 434 contacts → |
“MBA: The Acceleration Agents, where digital and direct interconnect.” Recorded description excerpt · September 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Zenitechzenitech.co.ukHQ: London, United KingdomReported employees: 501-1,000 | London, United Kingdom | 501-1,000 | Exact match | 408 contacts → |
“Zenitech creates technology to transform businesses.” Recorded description excerpt · September 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Zenzerozenzero.co.ukHQ: London, United KingdomReported employees: 501-1,000 | London, United Kingdom | 501-1,000 | Exact match | 401 contacts → |
“We believe successful businesses are underpinned by quality IT infrastructure.” Recorded description excerpt · September 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Hirexa Solutionshirexa.comHQ: London, United KingdomReported employees: 201-500 | London, United Kingdom | 201-500 | Exact match | 377 contacts → |
“Hirexa Solutions is a leading group of companies committed to delivering exceptional services to Fortune 500 clients worldwide.” Recorded description excerpt · September 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Merkle Emeamerkle.comHQ: London, United KingdomReported employees: 5,001-10,000 | London, United Kingdom | 5,001-10,000 | Exact match | 368 contacts → |
“Merkle, a dentsu company, powers the experience economy.” Recorded description excerpt · September 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Sandhata Technologiessandhata.comHQ: London, United KingdomReported employees: 201-500 | London, United Kingdom | 201-500 | Exact match | 363 contacts → |
“We are a global niche consultancy specialising in services that span all facets of Digital transformation, DevOps, and System Integration.” Recorded description excerpt · September 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Softwiresoftwire.comHQ: London, United KingdomReported employees: 201-500 | London, United Kingdom | 201-500 | Exact match | 360 contacts → |
“Softwire exists to help organisations use technology to deliver meaningful outcomes and a positive impact for themselves, their users and the world.” Recorded description excerpt · September 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 24 of 6,364 company matches
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IT consultancies: dataset insights
September 26, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
6,350 records in the displayed employee bands.
14 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 6,364 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 26, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
IT consultancies by metro in the United Kingdom
- IT consultancies in Manchester438
- IT consultancies in Birmingham264
- IT consultancies in Bristol236
- IT consultancies in Leeds219
- IT consultancies in Glasgow176
- IT consultancies in Edinburgh175
- IT consultancies in Reading166
- IT consultancies in Cambridge132
- IT consultancies in Milton Keynes113
- IT consultancies in Sheffield112
- IT consultancies in Nottingham100
- IT consultancies in Oxford100
- IT consultancies in Liverpool95
- IT consultancies in Southampton89
- IT consultancies in Coventry84
- IT consultancies in Leicester76
- IT consultancies in Cardiff74
- IT consultancies in Brighton73
- IT consultancies in Derby73
- IT consultancies in Newcastle Upon Tyne70
- IT consultancies in Northampton67
- IT consultancies in Aberdeen65
- IT consultancies in York62
- IT consultancies in Swindon59
- IT consultancies in Guildford56
- IT consultancies in Belfast55
- IT consultancies in Bournemouth52
- IT consultancies in Cheltenham51
- IT consultancies in Norwich50
- IT consultancies in Chester49
- IT consultancies in Peterborough49
- IT consultancies in Poole49
- IT consultancies in Harrogate47
- IT consultancies in Harrow46
- IT consultancies in Bath45
- IT consultancies in Maidenhead45
- IT consultancies in Solihull45
- IT consultancies in Warrington45
- IT consultancies in Watford45
- IT consultancies in Winchester45
- IT consultancies in Chelmsford40
- IT consultancies in St Albans40
- IT consultancies in Basingstoke39
- IT consultancies in Hove39
- IT consultancies in Exeter38
- IT consultancies in Ipswich35
- IT consultancies in Preston35
- IT consultancies in Woking34
- IT consultancies in Bedford33
- IT consultancies in Tunbridge Wells33
- IT consultancies in Worcester33
- IT consultancies in Doncaster31
- IT consultancies in Hemel Hempstead31
- IT consultancies in Horsham30
- IT consultancies in Maidstone30
- IT consultancies in Aylesbury28
- IT consultancies in Bracknell28
- IT consultancies in Durham27
- IT consultancies in Leamington Spa27
- IT consultancies in Uk27
- IT consultancies in Newbury26
- IT consultancies in Stockport26
- IT consultancies in Colchester25
- IT consultancies in Shrewsbury25
- IT consultancies in Worthing25
Questions about this company list
What does Exact match mean for IT consultancies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many IT consultancies did RevenueBase find based in London, United Kingdom?
The saved snapshot records 6,364 matching company records, 113,237 tracked contacts and 36,114 verified emails. The public preview displays 24 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 26, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
IT consultancies by geography
- IT consultancies based in the United States
- IT consultancies based in the United Kingdom
- IT consultancies based in Brazil
- IT consultancies based in France
- IT consultancies based in Germany
- IT consultancies based in Italy
- IT consultancies based in the Netherlands
- IT consultancies based in Canada
- IT consultancies based in Australia
- IT consultancies based in Spain
- IT consultancies based in Mexico
- IT consultancies based in Sweden
Cite this list
RevenueBase Data Team. Top 24 IT consultancies based in London, United Kingdom. Snapshot: September 26, 2026. https://revenuebase.ai/companies/it-consultancies/united-kingdom/london.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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Company intelligence · public preview
Top 24 IT consultancies based in London, United Kingdom
RevenueBase records 6,364 matching company records for IT consultancies based in London, United Kingdom, with 113,237 tracked contacts and 36,114 verified work emails.
This public preview shows 24 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 26, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 24 IT consultancies based in London, United Kingdom
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Endavaendava.com HQ: London, United KingdomReported employees: 10001+ | London, United Kingdom | 10001+ | Exact match | 9,653 contacts → |
“For over two decades, we have been harnessing technology to drive meaningful change.” Recorded description excerpt · September 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | CAPCOcapco.com HQ: London, United KingdomReported employees: 5,001-10,000 | London, United Kingdom | 5,001-10,000 | Exact match | 7,396 contacts → |
“Capco, a Wipro company, is a global technology and management consultancy specializing in driving digital transformation in the financial services industry.” Recorded description excerpt · September 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | FDM Groupfdmgroup.com HQ: London, United KingdomReported employees: 1,001-5,000 | London, United Kingdom | 1,001-5,000 | Exact match | 4,583 contacts → |
“We’re FDM, an award-winning global business and technology consultancy.” Recorded description excerpt · September 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Computer Futurescomputerfutures.com HQ: London, United KingdomReported employees: 501-1,000 | London, United Kingdom | 501-1,000 | Exact match | 2,673 contacts → |
“Building tomorrow’s tech landscape together Computer Futures is a Technology specialist, part of SThree, the global STEM workforce consultancy.” Recorded description excerpt · September 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Baringabaringa.com HQ: London, United KingdomReported employees: 1,001-5,000 | London, United Kingdom | 1,001-5,000 | Exact match | 2,179 contacts → |
“Baringa is a global consulting firm that helps leaders drive meaningful change and create value.” Recorded description excerpt · September 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | K2 Partnering Solutionsk2partnering.com HQ: London, United KingdomReported employees: 1,001-5,000 | London, United Kingdom | 1,001-5,000 | Exact match | 1,417 contacts → |
“K2 Partnering Solutions is a global provider of unique end-to-end consultative solutions in the enterprise applications, AI, and cloud space.” Recorded description excerpt · September 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Blackmont Consultingblackmontconsulting.com HQ: London, United KingdomReported employees: 201-500 | London, United Kingdom | 201-500 | Exact match | 1,221 contacts → |
“Blackmont Consulting provides 100% free advisory services to NGO´s, NPO´s and start-ups.” Recorded description excerpt · September 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Equal Expertsequalexperts.com HQ: London, United KingdomReported employees: 1,001-5,000 | London, United Kingdom | 1,001-5,000 | Exact match | 1,172 contacts → |
“We are honoured to be recognised as one of the Top 10 Best Places to Work in the UK for the third year running, according to Glassdoor’s prestigious 2026 list.” Recorded description excerpt · September 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | NSC Globalnscglobal.com HQ: London, United KingdomReported employees: 1,001-5,000 | London, United Kingdom | 1,001-5,000 | Exact match | 1,039 contacts → |
“Global business doesn’t have to be complicated.” Recorded description excerpt · September 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Delta Capitadeltacapita.com HQ: London, United KingdomReported employees: 1,001-5,000 | London, United Kingdom | 1,001-5,000 | Exact match | 976 contacts → |
“Delta Capita is a leading global Capital Markets consulting, managed services, and technology provider with a unique combination of experience in financial services and capability…” Recorded description excerpt · September 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Advania UKadvania.co.uk HQ: London, United KingdomReported employees: 1,001-5,000 | London, United Kingdom | 1,001-5,000 | Exact match | 910 contacts → |
“We empower people to create sustainable value with the clever use of technology.” Recorded description excerpt · September 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Huxleyhuxley.com HQ: London, United KingdomReported employees: 201-500 | London, United Kingdom | 201-500 | Exact match | 736 contacts → |
“Shaping the future of finance Huxley is an IT specialist, part of SThree, the global STEM workforce consultancy.” Recorded description excerpt · September 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | VML Enterprise Solutionsvml.com HQ: London, United KingdomReported employees: 5,001-10,000 | London, United Kingdom | 5,001-10,000 | Exact match | 697 contacts → |
“Follow us now at WPP Enterprise Solutions, WPP’s global business transformation unit, designing, building and operating the growth systems that competitive businesses rely on.” Recorded description excerpt · September 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | PRO Globalpro-global.com HQ: London, United KingdomReported employees: 501-1,000 | London, United Kingdom | 501-1,000 | Exact match | 532 contacts → |
“At our core, we’re a team of specialist insurance experts who simplify and transform complex and speciality insurance operations.” Recorded description excerpt · September 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Alten LTD - UKalten.co.uk HQ: London, United KingdomReported employees: 10001+ | London, United Kingdom | 10001+ | Exact match | 529 contacts → |
“We are a leading Engineering and IT consultancy operating across all sectors in 30 different countries.” Recorded description excerpt · September 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | STEERsteergroup.com HQ: London, United KingdomReported employees: 201-500 | London, United Kingdom | 201-500 | Exact match | 524 contacts → |
“Complex challenges.” Recorded description excerpt · September 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Analysys Masonanalysysmason.com HQ: London, United KingdomReported employees: 201-500 | London, United Kingdom | 201-500 | Exact match | 459 contacts → |
“Analysys Mason is the leading specialist consultancy, creating lasting value in technology-intensive industries, including telecoms, digital infrastructure, software, IT services…” Recorded description excerpt · September 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | MBAmba.co.uk HQ: London, United KingdomReported employees: 51-200 | London, United Kingdom | 51-200 | Exact match | 434 contacts → |
“MBA: The Acceleration Agents, where digital and direct interconnect.” Recorded description excerpt · September 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Zenitechzenitech.co.uk HQ: London, United KingdomReported employees: 501-1,000 | London, United Kingdom | 501-1,000 | Exact match | 408 contacts → |
“Zenitech creates technology to transform businesses.” Recorded description excerpt · September 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Zenzerozenzero.co.uk HQ: London, United KingdomReported employees: 501-1,000 | London, United Kingdom | 501-1,000 | Exact match | 401 contacts → |
“We believe successful businesses are underpinned by quality IT infrastructure.” Recorded description excerpt · September 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Hirexa Solutionshirexa.com HQ: London, United KingdomReported employees: 201-500 | London, United Kingdom | 201-500 | Exact match | 377 contacts → |
“Hirexa Solutions is a leading group of companies committed to delivering exceptional services to Fortune 500 clients worldwide.” Recorded description excerpt · September 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Merkle Emeamerkle.com HQ: London, United KingdomReported employees: 5,001-10,000 | London, United Kingdom | 5,001-10,000 | Exact match | 368 contacts → |
“Merkle, a dentsu company, powers the experience economy.” Recorded description excerpt · September 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Sandhata Technologiessandhata.com HQ: London, United KingdomReported employees: 201-500 | London, United Kingdom | 201-500 | Exact match | 363 contacts → |
“We are a global niche consultancy specialising in services that span all facets of Digital transformation, DevOps, and System Integration.” Recorded description excerpt · September 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Softwiresoftwire.com HQ: London, United KingdomReported employees: 201-500 | London, United Kingdom | 201-500 | Exact match | 360 contacts → |
“Softwire exists to help organisations use technology to deliver meaningful outcomes and a positive impact for themselves, their users and the world.” Recorded description excerpt · September 26, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 24 of 6,364 company matches
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IT consultancies: dataset insights
September 26, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
6,350 records in the displayed employee bands.
14 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 6,364 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 26, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
IT consultancies by metro in the United Kingdom
- IT consultancies in Manchester438
- IT consultancies in Birmingham264
- IT consultancies in Bristol236
- IT consultancies in Leeds219
- IT consultancies in Glasgow176
- IT consultancies in Edinburgh175
- IT consultancies in Reading166
- IT consultancies in Cambridge132
- IT consultancies in Milton Keynes113
- IT consultancies in Sheffield112
- IT consultancies in Nottingham100
- IT consultancies in Oxford100
- IT consultancies in Liverpool95
- IT consultancies in Southampton89
- IT consultancies in Coventry84
- IT consultancies in Leicester76
- IT consultancies in Cardiff74
- IT consultancies in Brighton73
- IT consultancies in Derby73
- IT consultancies in Newcastle Upon Tyne70
- IT consultancies in Northampton67
- IT consultancies in Aberdeen65
- IT consultancies in York62
- IT consultancies in Swindon59
- IT consultancies in Guildford56
- IT consultancies in Belfast55
- IT consultancies in Bournemouth52
- IT consultancies in Cheltenham51
- IT consultancies in Norwich50
- IT consultancies in Chester49
- IT consultancies in Peterborough49
- IT consultancies in Poole49
- IT consultancies in Harrogate47
- IT consultancies in Harrow46
- IT consultancies in Bath45
- IT consultancies in Maidenhead45
- IT consultancies in Solihull45
- IT consultancies in Warrington45
- IT consultancies in Watford45
- IT consultancies in Winchester45
- IT consultancies in Chelmsford40
- IT consultancies in St Albans40
- IT consultancies in Basingstoke39
- IT consultancies in Hove39
- IT consultancies in Exeter38
- IT consultancies in Ipswich35
- IT consultancies in Preston35
- IT consultancies in Woking34
- IT consultancies in Bedford33
- IT consultancies in Tunbridge Wells33
- IT consultancies in Worcester33
- IT consultancies in Doncaster31
- IT consultancies in Hemel Hempstead31
- IT consultancies in Horsham30
- IT consultancies in Maidstone30
- IT consultancies in Aylesbury28
- IT consultancies in Bracknell28
- IT consultancies in Durham27
- IT consultancies in Leamington Spa27
- IT consultancies in Uk27
- IT consultancies in Newbury26
- IT consultancies in Stockport26
- IT consultancies in Colchester25
- IT consultancies in Shrewsbury25
- IT consultancies in Worthing25
Questions about this company list
What does Exact match mean for IT consultancies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many IT consultancies did RevenueBase find based in London, United Kingdom?
The saved snapshot records 6,364 matching company records, 113,237 tracked contacts and 36,114 verified emails. The public preview displays 24 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 26, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
IT consultancies by geography
- IT consultancies based in the United States
- IT consultancies based in the United Kingdom
- IT consultancies based in Brazil
- IT consultancies based in France
- IT consultancies based in Germany
- IT consultancies based in Italy
- IT consultancies based in the Netherlands
- IT consultancies based in Canada
- IT consultancies based in Australia
- IT consultancies based in Spain
- IT consultancies based in Mexico
- IT consultancies based in Sweden
Cite this list
RevenueBase Data Team. Top 24 IT consultancies based in London, United Kingdom. Snapshot: September 26, 2026. https://revenuebase.ai/companies/it-consultancies/united-kingdom/london.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗