Company lists · Data refreshed September 2026

Top 23 Lean management consulting companies based in the United Kingdom

Name: Lean management 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 4, 2026 505 companies tracked

RevenueBase identified 505 company matches for lean management consulting companies associated with the United Kingdom as of September 2026 and tracks 1,867 professional contacts across them, including 577 with verified work emails and 206 with mobile numbers. London is the largest hub.

This list covers company matches for lean management 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 4, 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 4, 2026 How this list was built

505Companies

1,867Contacts tracked

577Verified emails

206Mobile numbers

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The 23 largest lean management consulting companies based in the United Kingdom

Ranked by team size

Top 23 of 505 company matches for lean management consulting companies based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 4, 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	Chartwell	Exact match	London, United KingdomHQ recorded Sep 4, 2026	51-200	116 contacts →
	Exact match “We deliver rapid, remarkable and sustainable productivity gains for manufacturing leaders.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
2	Growth HUB	Exact match	London, United KingdomHQ recorded Sep 4, 2026	51-200	84 contacts →
	Exact match “At Growth Hub, we help organisations streamline processes, harness data effectively, and make informed decisions.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
3	Develop Consulting	Exact match	Coventry, United KingdomHQ recorded Sep 4, 2026	11-50	36 contacts →
	Exact match “From the team that built KM & T, developed the 'Productive Series' and delivered world-class improvement techniques across the globe, Develop Consulting is a UK-wide improvement…” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
4	CQM Training And Consultancy LTD	Exact match	Chesterfield, United KingdomHQ recorded Sep 4, 2026	11-50	35 contacts →
	Exact match “We are a highly respected training and consultancy organisation specialising in business and process improvement with over 30 years experience of developing practical, performance…” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
5	Oliver Wight Eame LLP	Exact match	Gloucester, United KingdomHQ recorded Sep 4, 2026	11-50	33 contacts →
	Exact match “Oliver Wight inspires people and organisations to achieve greatness.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
6	Rethink Productivity	Exact match	Shrewsbury, United KingdomHQ recorded Sep 4, 2026	11-50	28 contacts →
	Exact match “For over 15 years ReThink have supported companies to optimise their productivity and right size their operating models – typically saving circa 5% operating costs.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
7	Geneo Software	Exact match	Leamington Spa, United KingdomHQ recorded Sep 4, 2026	11-50	27 contacts →
	Exact match “Geneo was set up in 2007 to pursue software solutions for operational excellence.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
8	Bourton Group LLP	Exact match	Northampton, United KingdomHQ recorded Sep 4, 2026	11-50	20 contacts →
	Exact match “We are passionate about improving our client’s operations.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
9	KCTS	Exact match	Prenton, United KingdomHQ recorded Sep 4, 2026	11-50	18 contacts →
	Exact match “Kaizen Consultancy & Training Services Based on the Wirral, UK Help manufacturers continually improve Application of Lean, Six Sigma & Total Productive Maintenance (TPM) Proven…” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
10	Project7 Consultancy	Exact match	Mildenhall, United KingdomHQ recorded Sep 4, 2026	51-200	15 contacts →
	Exact match “Unlocking Organisational Excellence Project7 (P7C) are Global Performance Improvement Specialists, transforming organisations by rapidly solving business problems and delivering…” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
11	Fluere LTD	Exact match	Rawdon, United KingdomHQ recorded Sep 4, 2026	1-10	12 contacts →
	Exact match “If you’re fed up with your business not operating at it’s full potential, then you’re not alone.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
12	Evbex - Consulting	Exact match	Caerphilly, United KingdomHQ recorded Sep 4, 2026	1-10	12 contacts →
	Exact match “We deliver a range of agile and lean facilities management service consulting solutions that will benefit your business.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
13	Complete Lean Solutions	Exact match	Harrogate, United KingdomHQ recorded Sep 4, 2026	11-50	10 contacts →
	Exact match “Complete lean solutions are hands on business improvement specialists.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
14	Practical Business Improvements	Exact match	Aberdeen, United KingdomHQ recorded Sep 4, 2026	11-50	9 contacts →
	Exact match “At PBI, we don’t just teach transformation, we deliver it.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
15	Chasm LTD	Exact match	Buckingham, United KingdomHQ recorded Sep 4, 2026	1-10	9 contacts →
	Exact match “Chasm fix factories by identifying the best processes to then build the right systems for people to run.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
16	Asarya Consulting And Training	Exact match	Birmingham, United KingdomHQ recorded Sep 4, 2026	1-10	9 contacts →
	Exact match “Asarya Consulting and Training is a highly experienced consultancy with a deep experience of delivering sustained improvement in operational, market and financial business…” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
17	Breakthrough Partners	Exact match	United KingdomHQ recorded Sep 4, 2026	11-50	8 contacts →
	Exact match “Meet Breakthrough Partners Over multiple decades, the Breakthrough Partners team has successfully supported the implementation of Lean Business Systems in 40+ global organisations.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
18	Strakt	Exact match	Birmingham, United KingdomHQ recorded Sep 4, 2026	11-50	8 contacts →
	Exact match “We are trying to solve a global problem: As Human beings we are spending too much of our energy and the planet’s resources on work that adds no value at all.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
19	Neways LTD	Exact match	Cheltenham, United KingdomHQ recorded Sep 4, 2026	1-10	6 contacts →
	Exact match “Keeping business operations & supply chains in shape and fit for the future We provide expert advice and analysis from our team of experienced practitioners in activating best…” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
20	Castlefirth	Exact match	Newcastle Under Lyme, United KingdomHQ recorded Sep 4, 2026	11-50	6 contacts →
	Exact match “At Castlefirth, our mission is to enable efficient and effective organisations by building breakthrough improvement strategies that reduce costs, improve performance, and drive…” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
21	Aspen Global	Exact match	Warwick, United KingdomHQ recorded Sep 4, 2026	1-10	6 contacts →
	Exact match “Aspen Global has an impressive pedigree.” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
22	Probe-Rts	Exact match	Pencoed, United KingdomHQ recorded Sep 4, 2026	11-50	6 contacts →
	Exact match “OUR MISSION Through knowledge transfer, either in a training capacity or through mentoring and interim resource provision, the Probe business model is designed to provide…” Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
23	DAK Consulting And DAK Academy	Exact match	Henley On Thames, United KingdomHQ recorded Sep 4, 2026	11-50	6 contacts →
	Exact match “Direction And Knowledge (DAK) is our name and our mission.” Recorded in the RevenueBase company graph · Sep 4, 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 “lean management 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 23 of 505 lean management consulting companies based in the United Kingdom

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Lean management consulting companies based in the United Kingdom at a glance

As of Sep 4, 2026

30.9%Verified-email coverage

11.0%Mobile-number coverage

3.7Average contacts per company

1-10Median size (employees)

19.8%Largest-city concentration · London

Sep 4, 2026Page data refreshed

Companies by employee count

1-10

424

11-50

51-200

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

00–30

4731–60

31061–90

21590–180

5180+

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 “lean management 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 577 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 4, 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.

Lean management consulting companies by metro

Lean management consulting companies in London100

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

How many lean management consulting companies are there based in the United Kingdom?

RevenueBase identified 505 company matches for lean management 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?

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

Which city has the most lean management consulting companies?

London leads with 100 company records, followed by Nottingham (10) and Birmingham (8).

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 577 professional contacts with verified work emails tracked across these 505 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 4, 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.