Company lists · Data refreshed September 2026

Top 25 Digital transformation consulting companies based in the United Kingdom

Name: Digital transformation consulting companies based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 1, 2026 5,523 companies tracked

RevenueBase identified 5,523 company matches for digital transformation consulting companies associated with the United Kingdom as of September 2026 and tracks 429,537 professional contacts across them, including 106,172 with verified work emails and 27,478 with mobile numbers. London is the largest hub.

This list covers company matches for digital transformation consulting companies associated with the United Kingdom, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 1, 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 1, 2026 How this list was built

5,523Companies

429,537Contacts tracked

106,172Verified emails

27,478Mobile numbers

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The 25 largest digital transformation consulting companies based in the United Kingdom

Ranked by team size

Top 25 of 5,523 company matches for digital transformation consulting companies based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 1, 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	Tech Mahindra	Exact match	Milton Keynes, United Kingdom	10001+	138,625 contacts →
	Exact match “Tech Mahindra offers technology consulting and digital solutions to global enterprises across industries, enabling transformative scale at unparalleled speed.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
2	WNS	Exact match	London, United Kingdom	10001+	46,619 contacts →
	Exact match “WNS, part of Capgemini, is a global Agentic AI-powered intelligent operations and transformation company.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
3	Mphasis	Exact match	London, United Kingdom	10001+	43,740 contacts →
	Exact match “At Mphasis, engineering has been in our DNA since inception.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
4	Sopra Steria	Exact match	Edinburgh, United Kingdom	10001+	37,387 contacts →
	Exact match “Sopra Steria, a major Tech player in Europe with employees in nearly 30 countries, is recognised for its consulting, digital services and solutions.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
5	Persistent Systems	Exact match	Chertsey, United Kingdom	10001+	27,186 contacts →
	Exact match “We are an AI-led, platform-driven Digital Engineering and Enterprise Modernization partner, combining deep technical expertise and industry experience to help our clients…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
6	REPLY	Exact match	London, United Kingdom	10001+	3,778 contacts →
	Exact match “Reply [EXM, STAR: REY] specialises in the design and implementation of solutions based on new communication channels and digital media.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
7	Andersen LAB	Exact match	London, United Kingdom	1,001-5,000	3,609 contacts →
	Exact match “Andersen – your global software development partner Andersen is a global software development company with over 18 years of experience supporting businesses worldwide in their…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
8	Williams LEA	Exact match	London, United Kingdom	10001+	3,281 contacts →
	Exact match “Williams Lea is the leading global provider of tech-enabled business and marketing services helping clients manage and transform processes through resilient, scalable 24/7…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
9	Ensono	Exact match	Staines-Upon-Thames, United Kingdom	1,001-5,000	3,246 contacts →
	Exact match “Ensono is an expert technology adviser and managed service provider.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
10	Version 1	Exact match	Newcastle Upon Tyne, United Kingdom	1,001-5,000	3,198 contacts →
	Exact match “Version 1 is a leader in AI and digital transformation, partnering strategically with global organisations to transform and adopt technology and drive innovation in a responsible…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
11	Kaartech	Exact match	Huddersfield, United Kingdom	1,001-5,000	2,519 contacts →
	Exact match “We are a global leader in technology solutions, empowering businesses to thrive in a digital world through innovation, expertise, and unparalleled service.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
12	Gspann Technologies, INC	Exact match	London, United Kingdom	1,001-5,000	1,874 contacts →
	Exact match “GSPANN is a US-based consulting services provider focused on implementations in Enterprise Content Management (ECM), Business Intelligence & Mobile Solutioning initiatives.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
13	Sword Group	Exact match	Aberdeen, United Kingdom	1,001-5,000	1,747 contacts →
	Exact match “Sword is a leader in data insights, digital transformation and technology services with a substantial reputation in complex IT, business projects and mission critical operations…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
14	Zühlke Group	Exact match	London, United Kingdom	1,001-5,000	1,580 contacts →
	Exact match “Zühlke is a global transformation partner, with engineering and innovation in our DNA.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
15	BBD	Exact match	London, United Kingdom	1,001-5,000	1,220 contacts →
	Exact match “Welcome to BBD – where experience, innovation and software engineering excellence come together.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
16	Genisys Group	Exact match	London, United Kingdom	1,001-5,000	1,146 contacts →
	Exact match “Genisys Group is a new age global information technology and business process services company.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
17	And Digital	Exact match	London, United Kingdom	1,001-5,000	1,048 contacts →
	Exact match “AND Digital is on a mission to close the world’s digital skills gap.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
18	Miratech	Exact match	London, United Kingdom	1,001-5,000	982 contacts →
	Exact match “Miratech helps visionaries to change the world.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
19	Advania UK	Exact match	London, United Kingdom	1,001-5,000	905 contacts →
	Exact match “We empower people to create sustainable value with the clever use of technology.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
20	Sada, An Insight Company	Exact match	Poole, United Kingdom	10001+	872 contacts →
	Exact match “Insight is a Fortune 500 global Solutions Integrator helping organizations accelerate their digital journey and maximize the value of technology.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
21	Cognizant Life Sciences Manufacturing	Exact match	Warrington, United Kingdom	1,001-5,000	681 contacts →
	Exact match “Cognizant Life Sciences Manufacturing provides end-to-end digital transformation solutions to the Life Sciences industry to support clients Manufacturing 4.0 initiatives and…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
22	Agilisys	Exact match	London, United Kingdom	1,001-5,000	652 contacts →
	Exact match “With 25 years of experience and a team of over skilled professionals across the UK, we are a trusted leader in delivering data-driven solutions and Generative AI products tailored…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
23	BIP Brasil	Exact match	Londres, United Kingdom	1,001-5,000	615 contacts →
	Exact match “Somos uma consultoria internacional fundada na Itália em 2003 com um ecossistema em evolução que proporciona a transformação significativa nos grandes players do mercado devido à…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
24	LS Digital Group	Exact match	London, United Kingdom	1,001-5,000	586 contacts →
	Exact match “LS Digital helps brands grow and thrive in a digital-first world.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
25	NOBLQ	Exact match	London, United Kingdom	1,001-5,000	468 contacts →
	Exact match “Noblq is a trusted global IT services partner that specializes in turning complex ERP, integration, and AI challenges into predictable business outcomes.” Recorded in the RevenueBase company graph · Sep 1, 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 “digital transformation consulting companies”. 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 5,523 digital transformation consulting companies based in the United Kingdom

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Digital transformation consulting companies based in the United Kingdom at a glance

As of Sep 1, 2026

24.7%Verified-email coverage

6.4%Mobile-number coverage

77.8Average contacts per company

1-10Median size (employees)

46.9%Largest-city concentration · London

Sep 1, 2026Page data refreshed

Companies by employee count

1-10

3,417

11-50

1,366

51-200

485

201-500

109

501-1,000

1,001-5,000

10001+

How this list was built

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

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with the United Kingdom whose business descriptions match “digital transformation consulting companies” 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 106,172 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 1, 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.

Digital transformation consulting companies by metro

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 “digital transformation consulting companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many digital transformation consulting companies are there based in the United Kingdom?

RevenueBase identified 5,523 company matches for digital transformation consulting companies associated with the 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?

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

Which city has the most digital transformation consulting companies?

London leads with 2588 company records, followed by Manchester (164) and Birmingham (86).

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 106,172 professional contacts with verified work emails tracked across these 5,523 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 1, 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.