Company lists · Data refreshed September 2026

Top 25 Customer onboarding consulting firms based in the United Kingdom

Name: Customer onboarding consulting firms based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 1,062 companies tracked

RevenueBase identified 1,062 company matches for customer onboarding consulting firms associated with the United Kingdom as of September 2026 and tracks 6,413 professional contacts across them, including 2,606 with verified work emails. London is the largest hub.

This list covers company matches for customer onboarding consulting firms 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 28, 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 28, 2026 How this list was built

1,062Companies

6,413Contacts tracked

2,606Verified emails

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The 25 largest customer onboarding consulting firms based in the United Kingdom

Ranked by team size

Top 25 of 1,062 company matches for customer onboarding consulting firms based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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	EDIT	Exact match	Bath, United KingdomHQ recorded Sep 28, 2026	51-200	221 contacts →
	Exact match “Edit are future-focused data and technology experts.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	Azurian	Exact match	London, United KingdomHQ recorded Sep 28, 2026	201-500	178 contacts →
	Exact match “The future has never moved this fast.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	Contino, A Cognizant Company	Exact match	Liverpool Street, United KingdomHQ recorded Sep 28, 2026	201-500	158 contacts →
	Exact match “Contino joined the Cognizant family in 2019.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	ORG	Exact match	London, United KingdomHQ recorded Sep 28, 2026	1,001-5,000	139 contacts →
	Exact match “We believe that change is an opportunity to thrive.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	Adqura	Exact match	Moorgate, United KingdomHQ recorded Sep 28, 2026	51-200	127 contacts →
	Exact match “At Adqura, we pride ourselves in delivering an exceptional customer experience to our clients and enabling them to deliver a world-class experience to their customers.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	Valentia Partners	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	94 contacts →
	Exact match “Valentia Partners is a specialist Management Consulting firm.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	REDK	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	78 contacts →
	Exact match “redk is a CRM consulting company with a difference.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	Excalibur Communications	Exact match	Swindon, United KingdomHQ recorded Sep 28, 2026	51-200	72 contacts →
	Exact match “Excalibur provides an end to end business consulting service that offers reliable insight, and expertise in communications and technology.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	NEW Link Consulting	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	69 contacts →
	Exact match “In complex transformation programmes, risk, regulation, financial crime, data, technology and operations no longer sit in separate silos.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	The Tecsa Group	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	66 contacts →
	Exact match “Tecsa is a specialist retail loyalty and analytics consultancy founded and led by former retail executives who built and ran major loyalty programmes, including Nectar, Holland &…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	Xlr8	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	59 contacts →
	Exact match “Consult us for.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	Cortus Advisory Group	Exact match	Manchester, United KingdomHQ recorded Sep 28, 2026	51-200	55 contacts →
	Exact match “An award-winning specialist delivering high-impact, senior-led services across the deal lifecycle.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Techsol	Exact match	Cardiff, United KingdomHQ recorded Sep 28, 2026	51-200	51 contacts →
	Exact match “Experts in digital transformation, we work closely with you to plan, prepare, and implement integrated technologies to revolutionise the way you work.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	QA Consulting	Exact match	Berkshire, United KingdomHQ recorded Sep 28, 2026	201-500	51 contacts →
	Exact match “QA Consulting is a leading provider of consulting services to commercial, financial organisations and government departments.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	Aptitude Global	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	49 contacts →
	Exact match “Aptitude pairs specialists practitioners with proprietary software-delivering data, AI, and operational transformation at speed, with greater returns and enduring performance.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	The Foundation	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	49 contacts →
	Exact match “Since we’ve helped ambitious leaders and organisations create true customer-led success.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	Pracedo	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	48 contacts →
	Exact match “At Pracedo, we're not just Salesforce Consultants.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	A-Listware	Exact match	St Leonards-on-sea, United KingdomHQ recorded Sep 28, 2026	51-200	40 contacts →
	Exact match “A-listware is a UK technology company with R&D center in Ukraine delivering exclusive on-boarding and accompanying of your remote engineering teams.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	Fredward	Exact match	London, United KingdomHQ recorded Sep 28, 2026	1,001-5,000	38 contacts →
	Exact match “We have joined S&W and this profile is no longer being maintained.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	Three Rocks	Exact match	Thame, United KingdomHQ recorded Sep 28, 2026	11-50	37 contacts →
	Exact match “We deploy technology into your business – balancing the value of systems and your people, enhancing the magic of your brand.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	In2action LTD	Exact match	Cowes, United KingdomHQ recorded Sep 28, 2026	11-50	36 contacts →
	Exact match “At In2action, we believe in delivering out of this world customer experiences.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	Yechte	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	36 contacts →
	Exact match “yechte is a digital consultancy firm active in industries such as Fintech, Banking and Healthcare.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	Nebula Consulting	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	35 contacts →
	Exact match “As a Salesforce registered partner, we specialise in implementing and supporting Salesforce CRM and B2B Marketing Automation services.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	Aheadmg	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	33 contacts →
	Exact match “AheadMG is the trusted end-to-end partner for wealth management, financial services, and insurance firms navigating complex change.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25	E-Bx Consulting LLP	Exact match	Dorking, United KingdomHQ recorded Sep 28, 2026	11-50	30 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 28, 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 “customer onboarding consulting firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 1,062 customer onboarding consulting firms based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 2,606 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Customer onboarding consulting firms based in the United Kingdom at a glance

As of Sep 28, 2026

40.6%Verified-email coverage

6.0Average contacts per company

1-10Median size (employees)

46.0%Largest-city concentration · London

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

832

11-50

182

51-200

201-500

501-1,000

1,001-5,000

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 1,062 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 the United Kingdom whose business descriptions match “customer onboarding consulting firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Every displayed company carries at least one verified work email. RevenueBase tracks 2,606 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 28, 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.

Customer onboarding consulting firms by metro

Customer onboarding consulting firms in London489

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 “customer onboarding consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many customer onboarding consulting firms are there based in the United Kingdom?

RevenueBase identified 1,062 company matches for customer onboarding consulting firms 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?

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

Which city has the most customer onboarding consulting firms?

London leads with 489 company records, followed by Manchester (32) and Oxford (16).

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 2,606 professional contacts with verified work emails tracked across these 1,062 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 28, 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.