Company lists · Data refreshed September 2026

Top 25 Data integration consulting companies based in the United Kingdom

RevenueBase identified 1,221 data integration consulting companies headquartered in the United Kingdom as of September 2026 and tracks 13,946 professional contacts across them, including 4,623 with verified work emails. London is the largest hub.

This list covers data integration consulting companies headquartered in the United Kingdom, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 19, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 19, 2026 86% judged on-target in blind review
1,221Companies
13,946Contacts tracked
4,623Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest data integration consulting companies based in the United Kingdom

Ranked by team size
Top 25 of 1,221 data integration consulting companies based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to data integration consulting companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceLondon, United KingdomHQ checked Sep 19, 20265,001-10,000697 contacts →

Indirect evidence

“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.”

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceLondon, United KingdomHQ checked Sep 19, 2026201-500377 contacts →

Indirect evidence

“Hirexa Solutions is a leading group of companies committed to delivering exceptional services to Fortune 500 clients worldwide.”

Source: RevenueBase Database · checked Sep 19, 2026
3Partial evidenceLondon, United KingdomHQ checked Sep 19, 2026201-500314 contacts →

Partial evidence

“Revolutionize your applications with Al and data, modernizing cloud solutions to enhance customer experience.”

Source: RevenueBase Database · checked Sep 19, 2026
4Partial evidenceBirmingham, United KingdomHQ checked Sep 19, 2026501-1,000307 contacts →

Partial evidence

“Kagool is a global technology consultancy with over 20 years of experience helping enterprise organisations modernise SAP, data and AI platforms.”

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceSheffield, United KingdomHQ checked Sep 19, 2026201-500234 contacts →

Indirect evidence

“For organisations facing the compounding threats of ageing assets, a retiring workforce, and evolving cyber attacks, the status quo is no longer an option.”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceLondon, United KingdomHQ checked Sep 19, 2026201-500216 contacts →

Indirect evidence

“Quantzig is at the forefront of partnering with businesses to help them unlock transformative value through analytics solutions.”

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidenceLondon, United KingdomHQ checked Sep 19, 202651-200197 contacts →

Indirect evidence

“The Information Lab is on a mission.”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceGerrards Cross, United KingdomHQ checked Sep 19, 2026201-500190 contacts →

Indirect evidence

“Platned helps organisations simplify complex change and get more value from their enterprise technology investments.”

Source: RevenueBase Database · checked Sep 19, 2026
9Partial evidenceLondon, United KingdomHQ checked Sep 19, 202651-200186 contacts →

Partial evidence

“Elait exists to transform unwieldy data into a competitive advantage.”

Source: RevenueBase Database · checked Sep 19, 2026
10Partial evidenceBristol, United KingdomHQ checked Sep 19, 202651-200157 contacts →

Partial evidence

“We help ambitious organisations turn complex, fragmented data into AI‑ready foundations that deliver real business impact.”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceLondon, United KingdomHQ checked Sep 19, 2026201-500121 contacts →

Indirect evidence

“At Infosight, we architect the future of enterprises by engineering your digital core and activating the intelligence within.”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceLondon, United KingdomHQ checked Sep 19, 202651-200119 contacts →

Indirect evidence

“Elastacloud has been acquired by Acora.”

Source: RevenueBase Database · checked Sep 19, 2026
13Partial evidenceEdinburgh, United KingdomHQ checked Sep 19, 202651-200118 contacts →

Partial evidence

“The data & AI consultancy delivering services across data foundations, services and products.”

Source: RevenueBase Database · checked Sep 19, 2026
14Partial evidenceYork, United KingdomHQ checked Sep 19, 202651-200116 contacts →

Partial evidence

“Microsoft Partner of the Year 2024, Simpson Associates is a Data Transformation and managed services provider that helps organisations from both the public and private sectors…”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceLondon, United KingdomHQ checked Sep 19, 202651-200111 contacts →

Indirect evidence

“Trusted by some of the UK's most important organisations, Amber Labs delivers digital transformation where assurance matters just as much as pace.”

Source: RevenueBase Database · checked Sep 19, 2026
16Partial evidenceEdinburgh, United KingdomHQ checked Sep 19, 202651-200110 contacts →

Partial evidence

“We are an IT Consultancy and Managed Services company in Edinburgh with offices in London, Founded by Charles Scott, and Andrew Watson in We have successful Enterprise Consulting…”

Source: RevenueBase Database · checked Sep 19, 2026
17Strong evidenceHorsham, United KingdomHQ checked Sep 19, 202651-20099 contacts →

Strong evidence

“Envitia is an IT services and consulting company, specialising in complex data challenges.”

Source: RevenueBase Database · checked Sep 19, 2026
18Partial evidenceLondon, United KingdomHQ checked Sep 19, 202651-20099 contacts →

Partial evidence

“Alpharithm Technologies is a multi award winning Consultancy, specializing in Data and AI.”

Source: RevenueBase Database · checked Sep 19, 2026
19Partial evidenceMaidenhead, United KingdomHQ checked Sep 19, 202651-20097 contacts →

Partial evidence

“NeosAlpha: Your Trusted Partner in IT Consulting and Digital Transformation Founded in the UK in 2017, NeosAlpha is a niche IT consulting and services company, that delivers…”

Source: RevenueBase Database · checked Sep 19, 2026
20Partial evidenceLeeds, United KingdomHQ checked Sep 19, 202651-20095 contacts →

Partial evidence

“Oakland is a consultancy focused exclusively on liberating and activating data.”

Source: RevenueBase Database · checked Sep 19, 2026
21Partial evidenceLondon, United KingdomHQ checked Sep 19, 202651-20093 contacts →

Partial evidence

“We are data and cloud practitioners, and we create the springboard for momentous organisational leaps.”

Source: RevenueBase Database · checked Sep 19, 2026
22Partial evidenceNewbury, United KingdomHQ checked Sep 19, 202651-20089 contacts →

Partial evidence

“Intuita is a specialist Data, AI and Analytics consultancy working with enterprise organisations to make data a core driver of performance, insight and decision making.”

Source: RevenueBase Database · checked Sep 19, 2026
23Partial evidenceLondon, United KingdomHQ checked Sep 19, 202651-20085 contacts →

Partial evidence

“We're an award-winning CRM agency who specialise in knitting together complex and disparate data to create a powerful single customer view that can deliver significant returns to…”

Source: RevenueBase Database · checked Sep 19, 2026
24Partial evidenceLondon, United KingdomHQ checked Sep 19, 202651-20085 contacts →

Partial evidence

“Make the most of your data with enterprise-ready software that helps you extract, enrich, and discover your company’s most valuable knowledge.”

Source: RevenueBase Database · checked Sep 19, 2026
25Indirect evidenceLeeds, United KingdomHQ checked Sep 19, 202651-20085 contacts →

Indirect evidence

“Abstract is a technology company founded in 2017, headquartered in Leeds, with delivery reach across the UK, Europe, and India.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 1,221 data integration consulting companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 4,623 reachable decision-makers.

Free signup · no credit card

View the full list →

Data integration consulting companies based in the United Kingdom at a glance

As of Sep 19, 2026
33.1%Verified-email coverage
11.4Average contacts per company
1-10Median size (employees)
41.9%Largest-city concentration · London
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
786
11-50
289
51-200
102
201-500
22
501-1,000
8
1,001-5,000
7
5,001-10,000
3
10001+
1

Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 1,221 companies.

How this list was built

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

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United Kingdom whose own description of what they do matches “data integration consulting companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names data integration consulting companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among data integration consulting companies, and records with no verified work email. Companies headquartered outside United Kingdom are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 4,623 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 19, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Data integration consulting companies by metro

  • Data integration consulting companies in London511
  • Data integration consulting companies in Manchester25

Frequently asked

What is RevenueBase Smart Search?

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

How many data integration consulting companies are there based in the United Kingdom?

RevenueBase identified 1,221 data integration consulting companies headquartered in the United Kingdom as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

VML Enterprise Solutions, headquartered in London, tops this list with the largest team on record.

Which city has the most data integration consulting companies?

London leads with 511 headquartered companies, followed by Manchester (25) and Reading (20).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 4,623 verified decision-maker contacts tracked across these 1,221 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 19, 2026.

Ready to reach these companies? Verified emails and direct dials for all 1,221 data integration consulting companies based in the United Kingdom. Start with a free account, no credit card.

Download this list →

Related lists

About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.