Company lists · Data refreshed September 2026

Top 25 SaaS implementation consulting services based in the United Kingdom

RevenueBase identified 590 SaaS implementation consulting services headquartered in the United Kingdom as of September 2026 and tracks 21,573 professional contacts across them, including 2,224 with verified work emails. London is the largest hub.

This list covers SaaS implementation consulting services 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 29, 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 29, 2026 86% judged on-target in blind review
590Companies
21,573Contacts tracked
2,224Verified emails
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The 25 largest SaaS implementation consulting services based in the United Kingdom

Ranked by team size
Top 25 of 590 SaaS implementation consulting services based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to SaaS implementation consulting services: 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 evidenceReading, United KingdomHQ checked Sep 29, 2026501-1,000504 contacts →

Indirect evidence

“Lemongrass is a global SAP-focused cloud services provider focused on enabling Enterprises to turn SAP into a strategic advantage.”

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidenceLondon, United KingdomHQ checked Sep 29, 2026201-500245 contacts →

Indirect evidence

“Percipere is a niche global consultancy, partnering companies in their evolution towards greater operational efficiency and profitability.”

Source: RevenueBase Database · checked Sep 29, 2026
3Indirect evidenceLondon, United KingdomHQ checked Sep 29, 2026201-500211 contacts →

Indirect evidence

“We specialise in digital transformation, with deep expertise across Advisory, Delivery, Optimisation, Apps and AI.”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidenceLondon, United KingdomHQ checked Sep 29, 2026201-500192 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 29, 2026
5Indirect evidenceWarrington, United KingdomHQ checked Sep 29, 202651-200118 contacts →

Indirect evidence

“SAP S/4HANA consultancy, but not as you know it.”

Source: RevenueBase Database · checked Sep 29, 2026
6Partial evidenceBorehamwood, United KingdomHQ checked Sep 29, 202651-200118 contacts →

Partial evidence

“OCS Consulting plc, established in 1984 and now an employee-owned organisation, is a leading IT Consultancy with offices in the UK, The Netherlands, Switzerland, and Belgium.”

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceLondon, United KingdomHQ checked Sep 29, 202651-200117 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
8Indirect evidenceManchester, United KingdomHQ checked Sep 29, 202651-200102 contacts →

Indirect evidence

“Welcome to Phase 3 - providing comprehensive solutions in digital transformation across HR, Payroll and Finance.”

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidenceLondon, United KingdomHQ checked Sep 29, 202651-20078 contacts →

Indirect evidence

“Meet the Next Generation Salesforce Partner.”

Source: RevenueBase Database · checked Sep 29, 2026
10Partial evidenceLondon, United KingdomHQ checked Sep 29, 202651-20073 contacts →

Partial evidence

“Part of Cooper Parry, Cloud Orca are a award winning London based Salesforce CRM consultancy focused on delivering effective, profitable and successful implementations and support…”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceEdinburgh, United KingdomHQ checked Sep 29, 202651-20072 contacts →

Indirect evidence

“Cloudsoft is a specialist software engineering business focused on product adoption and extensibility within the cloud ecosystem.”

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidenceStratford-upon-avon, United KingdomHQ checked Sep 29, 202651-20062 contacts →

Indirect evidence

“We design, develop and deliver business transformation through the power of the cloud Knowing how and where to invest in digital opportunities is vital to the growth of any…”

Source: RevenueBase Database · checked Sep 29, 2026
13Partial evidenceBirmingham, United KingdomHQ checked Sep 29, 202651-20054 contacts →

Partial evidence

“At ModernLogic we believe that the customer journey should not end with a successful implementation.”

Source: RevenueBase Database · checked Sep 29, 2026
14Partial evidenceLondon, United KingdomHQ checked Sep 29, 202651-20054 contacts →

Partial evidence

“CloudPlexo is a global technology consulting firm helping organizations transform, innovate, and build resilience through Cloud, AI, and Cybersecurity.”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceLeeds, United KingdomHQ checked Sep 29, 202651-20051 contacts →

Indirect evidence

“Alscient has been successfully delivering Salesforce and AWS solutions for over 14 years.”

Source: RevenueBase Database · checked Sep 29, 2026
16Indirect evidenceLondon, United KingdomHQ checked Sep 29, 202611-5051 contacts →

Indirect evidence

“Altonexus - Your Salesforce Success Partner OUR EXPERTISE- Salesforce Sales Cloud - Accelerate your sales cycle - Service Cloud - Deliver exceptional customer service - Non-profit…”

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceLondon, United KingdomHQ checked Sep 29, 2026501-1,00049 contacts →

Indirect evidence

“Marx Group is a leading global AI fueled Solutions & Products firm with a solid framework of Enterprise Architecture as Service to master rapid changes.”

Source: RevenueBase Database · checked Sep 29, 2026
18Indirect evidenceLondon, United KingdomHQ checked Sep 29, 202651-20048 contacts →

Indirect evidence

“At Pracedo, we're not just Salesforce Consultants.”

Source: RevenueBase Database · checked Sep 29, 2026
19Indirect evidenceLondon, United KingdomHQ checked Sep 29, 202611-5041 contacts →

Indirect evidence

“We are a team of Expert Consultant motivated to Provide quality services and solutions to big, medium and small-scale industries We have been working as a support provider with…”

Source: RevenueBase Database · checked Sep 29, 2026
20Indirect evidenceStratford Upon Avon, United KingdomHQ checked Sep 29, 202611-5039 contacts →

Indirect evidence

“Galvinus helps organisations validate whether ERP, HR and CRM platforms will actually work in their organisation before scale, spend or vendor lock-in.”

Source: RevenueBase Database · checked Sep 29, 2026
21Partial evidenceManchester, United KingdomHQ checked Sep 29, 202611-5038 contacts →

Partial evidence

“Partners in Change Consulting is here to help you and your organisation get change done.”

Source: RevenueBase Database · checked Sep 29, 2026
22Indirect evidenceLondon, United KingdomHQ checked Sep 29, 202651-20035 contacts →

Indirect evidence

“At Stallions Technologies, we passionately believe that we are successful in delivering excellence to our clients because we deliberately seek to hire 'Brilliant' people.”

Source: RevenueBase Database · checked Sep 29, 2026
23Indirect evidenceWindsor, United KingdomHQ checked Sep 29, 202611-5033 contacts →

Indirect evidence

“Success Delivered Affordably At Jigsaw Cloud, we help growing organisations modernise HR without unnecessary complexity or cost.”

Source: RevenueBase Database · checked Sep 29, 2026
24Indirect evidenceStonehouse, United KingdomHQ checked Sep 29, 202651-20029 contacts →

Indirect evidence

“Performa | Summit Salesforce Partner & Agentforce Specialists Performa is a Summit-level Salesforce consultancy and Agentforce specialist, helping businesses of all sizes unlock…”

Source: RevenueBase Database · checked Sep 29, 2026
25Indirect evidenceMilton Keynes, United KingdomHQ checked Sep 29, 202611-5028 contacts →

Indirect evidence

“With over a decade of industry experience and expertise, Tugela People empowers companies to achieve their objectives by providing people-centric, cloud-based solutions and…”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 590 SaaS implementation consulting services based in the United Kingdom

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SaaS implementation consulting services based in the United Kingdom at a glance

As of Sep 29, 2026
10.3%Verified-email coverage
36.6Average contacts per company
1-10Median size (employees)
44.7%Largest-city concentration · London
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
393
11-50
146
51-200
41
201-500
7
501-1,000
2

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 590 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 SaaS implementation consulting services, 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 “SaaS implementation consulting services”. 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 SaaS implementation consulting services), 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 SaaS implementation consulting services, 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, 2,224 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 29, 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.

SaaS implementation consulting services by metro

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 SaaS implementation consulting services, 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 SaaS implementation consulting services are there based in the United Kingdom?

RevenueBase identified 590 SaaS implementation consulting services 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?

Lemongrass, headquartered in Reading, tops this list with the largest team on record.

Which city has the most SaaS implementation consulting services?

London leads with 264 headquartered companies, followed by Manchester (18) and Reading (13).

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 2,224 verified decision-maker contacts tracked across these 590 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 29, 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.