Company lists · Data refreshed September 2026

Top 25 Data integration consulting firms based in the United Kingdom

RevenueBase identified 1,804 data integration consulting firms headquartered in the United Kingdom as of September 2026 and tracks 28,580 professional contacts across them, including 11,075 with verified work emails and 3,276 with mobile numbers. London is the largest hub.

This list covers data integration consulting firms 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 1, 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 RevenueBase Smart Search rating on every row Refreshed Sep 1, 2026 86% judged on-target in blind review
1,804Companies
28,580Contacts tracked
11,075Verified emails
3,276Mobile numbers
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The 25 largest data integration consulting firms based in the United Kingdom

Ranked by team size
Top 25 of 1,804 data integration consulting firms based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 1, 2026. RevenueBase Smart Search rates how each company's information relates to data integration consulting firms: 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 evidenceExeter, United Kingdom1,001-5,0002,496 contacts →

Indirect evidence

“Connect everything to achieve anything™ #TeamBoomi”

Source: RevenueBase Database · checked Sep 1, 2026
2Partial evidenceReading, United Kingdom1,001-5,0002,247 contacts →

Partial evidence

“As a global leader in data integrity, Precisely ensures that your data is accurate, consistent, and contextual.”

Source: RevenueBase Database · checked Sep 1, 2026
3Partial evidenceLondon, United Kingdom1,001-5,0001,874 contacts →

Partial evidence

“GSPANN is a US-based consulting services provider focused on implementations in Enterprise Content Management (ECM), Business Intelligence & Mobile Solutioning initiatives.”

Source: RevenueBase Database · checked Sep 1, 2026
4Partial evidenceNewry, United Kingdom1,001-5,0001,022 contacts →

Partial evidence

“First Derivative is driven by people, data, and technology, unlocking the value of insight, hindsight, and foresight to drive organizations forward.”

Source: RevenueBase Database · checked Sep 1, 2026
5Indirect evidenceBirmingham, United Kingdom501-1,000919 contacts →

Indirect evidence

“eQ Technologic is a software development company that has accelerated digital transformation for the last 23 years.”

Source: RevenueBase Database · checked Sep 1, 2026
6Partial evidenceLondon, United Kingdom501-1,000757 contacts →

Partial evidence

“CereCore® provides EHR consulting and implementation services, IT and application support, clinical service desk, IT managed services, technical staffing, strategic IT consulting…”

Source: RevenueBase Database · checked Sep 1, 2026
7Partial evidenceLondon, United Kingdom201-500677 contacts →

Partial evidence

“Silverlink Technologies, a software services company, part of the Silverlink Group, is a decade old global IT consulting and staffing services Company offering Information…”

Source: RevenueBase Database · checked Sep 1, 2026
8Partial evidenceLondon, United Kingdom1,001-5,000468 contacts →

Partial evidence

“Noblq is a trusted global IT services partner that specializes in turning complex ERP, integration, and AI challenges into predictable business outcomes.”

Source: RevenueBase Database · checked Sep 1, 2026
9Partial evidenceLondon, United Kingdom501-1,000383 contacts →

Partial evidence

“Quick Release_ is a go-to global provider of Product and Engineering Data management.”

Source: RevenueBase Database · checked Sep 1, 2026
10Partial evidenceLondon, United Kingdom501-1,000275 contacts →

Partial evidence

“Seargin was founded to close the gap between traditional advisory and hands-on delivery - combining strategic insight with deep expertise in ERP, AI and data.”

Source: RevenueBase Database · checked Sep 1, 2026
11Partial evidenceLondon, United Kingdom201-500271 contacts →

Partial evidence

“Innova-tsn is a Spanish multinational consulting firm founded 21 years ago, which has grown to position itself as one of the undisputed industry leaders in the design and…”

Source: RevenueBase Database · checked Sep 1, 2026
12Partial evidenceCardiff, United Kingdom201-500245 contacts →

Partial evidence

“Founded in 2014, VCreaTek is a next-generation data and AI services company with a global footprint.”

Source: RevenueBase Database · checked Sep 1, 2026
13Indirect evidenceAberdeen, United Kingdom201-500234 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 1, 2026
14Indirect evidenceLondon, United Kingdom201-500224 contacts →

Indirect evidence

“Keepler now is part of Accenture.”

Source: RevenueBase Database · checked Sep 1, 2026
15Indirect evidenceLondon, United Kingdom51-200202 contacts →

Indirect evidence

“The Information Lab is on a mission.”

Source: RevenueBase Database · checked Sep 1, 2026
16Strong evidenceLondon, United Kingdom51-200191 contacts →

Strong evidence

“We are a consulting company & Workday Specialist which enhances the integration of technology into companies throughout a professional team and a unique way of doing business…”

Source: RevenueBase Database · checked Sep 1, 2026
17Indirect evidenceLondon, United Kingdom201-500190 contacts →

Indirect evidence

“AbsoluteLabs is a Salesforce Summit Partner and partner of Microsoft Azure, Amazon Web Services, and Google Cloud Platform.”

Source: RevenueBase Database · checked Sep 1, 2026
18Partial evidenceLondon, United Kingdom51-200186 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 1, 2026
19Indirect evidenceLondon Windsor, United Kingdom201-500163 contacts →

Indirect evidence

“WHISHWORKS is now Coforge, a global digital services and solutions provider, that leverages emerging technologies and deep domain expertise to deliver real-world business impact…”

Source: RevenueBase Database · checked Sep 1, 2026
20Indirect evidenceUnited Kingdom201-500159 contacts →

Indirect evidence

“Contino joined the Cognizant family in 2019.”

Source: RevenueBase Database · checked Sep 1, 2026
21Partial evidenceLondon, United Kingdom51-200121 contacts →

Partial evidence

“Grape Up is a technology consultancy & software development company that helps enterprises navigate their data-driven business transformation journey.”

Source: RevenueBase Database · checked Sep 1, 2026
22Strong evidenceLondon, United Kingdom51-20092 contacts →

Strong evidence

“GroupBWT is a consulting firm specializing in data management and the construction of data platforms.”

Source: RevenueBase Database · checked Sep 1, 2026
23Partial evidenceLondon, United Kingdom51-20079 contacts →

Partial evidence

“Nephos Technologies is an independent data systems integrator, specialising in helping organisations transform the way they store, manage and protect their data.”

Source: RevenueBase Database · checked Sep 1, 2026
24Partial evidenceLondon, United Kingdom51-20079 contacts →

Partial evidence

“To this day, we’ve delivered projects, driven by a passion for solving real business problems with data and AI.”

Source: RevenueBase Database · checked Sep 1, 2026
25Indirect evidenceNorthfleet, United Kingdom51-20077 contacts →

Indirect evidence

“We deliver business transformation through technology-enabled change.”

Source: RevenueBase Database · checked Sep 1, 2026

Showing 25 of 1,804 data integration consulting firms based in the United Kingdom

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

As of Sep 1, 2026
38.8%Verified-email coverage
11.5%Mobile-number coverage
15.8Average contacts per company
1-10Median size (employees)
43.3%Largest-city concentration · London
Sep 1, 2026Page data refreshed

Companies by employee count

1-10
1,165
11-50
404
51-200
175
201-500
27
501-1,000
10
1,001-5,000
11
10001+
1

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 firms, 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 firms”. 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 firms), 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 firms, 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, 11,075 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 1, 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.

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 firms, 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 firms are there based in the United Kingdom?

RevenueBase identified 1,804 data integration consulting firms 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?

BOOMI, headquartered in Exeter, tops this list with the largest team on record.

Which city has the most data integration consulting firms?

London leads with 781 headquartered companies, followed by Manchester (50) and Reading (29).

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 11,075 verified decision-maker contacts tracked across these 1,804 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 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 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.