Company lists · Data refreshed September 2026
Top 25 Lean six sigma consulting firms based in the United Kingdom
RevenueBase identified 237 company matches for lean six sigma consulting firms associated with the United Kingdom as of September 2026 and tracks 1,283 professional contacts across them, including 196 with verified work emails. London is the largest hub.
This list covers company matches for lean six sigma 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.
The 25 largest lean six sigma consulting firms based in the United Kingdom
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 84 contacts → | ||||
Exact match “With Simpler as your lean-transformation partner, you can achieve long-term success.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 2 | 34 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 28, 2026 · View company records in RevenueBase | |||||
| 3 | 20 contacts → | ||||
Exact match “We are passionate about improving our client’s operations.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 4 | 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 28, 2026 · View company records in RevenueBase | |||||
| 5 | 16 contacts → | ||||
Exact match “Our goal is to help organisations run more effective management systems, improve the quality of their products and services, and support them in achieving their own goals.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 6 | 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 28, 2026 · View company records in RevenueBase | |||||
| 7 | 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 28, 2026 · View company records in RevenueBase | |||||
| 8 | 11 contacts → | ||||
Exact match “Lean Coaching was established in 2002 to satisfy a growing need for specialists capable not just of making recommendations (Know-What) but also of leading clients through the…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 9 | 10 contacts → | ||||
Exact match “Complete lean solutions are hands on business improvement specialists.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 10 | 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 28, 2026 · View company records in RevenueBase | |||||
| 11 | 8 contacts → | ||||
Exact match “Formed in 2009 we bring together the extensive expertise and experience of Project and Programme Delivery with Business and Operational Transformation to provide a new and…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 12 | 8 contacts → | ||||
Exact match “The Six Sigma Management Institute was founded by Dr.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 13 | 8 contacts → | ||||
Exact match “At PBI, we don’t just teach transformation, we deliver it.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 14 | 7 contacts → | ||||
Exact match “Lean Six Sigma Training Ltd is an international Lean Six Sigma training provider based in the UK.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 15 | 7 contacts → | ||||
Exact match “HHAcademy sviluppa e certifica competenze di EXecutional EXcellence- miglioramento continuo- riduzione della variabilità di processo (six sigma)- aggressione delle attività senza…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 16 | 6 contacts → | ||||
Exact match “We’re proud to announce our work with food and packaging industries around the world to improve productivity and drive continuous improvement using lean 6 sigma methodologies…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 17 | 6 contacts → | ||||
Exact match “Aspen Global has an impressive pedigree.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 18 | 6 contacts → | ||||
Exact match “We are a boutique consultancy specialising in helping businesses succeed.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 19 | 5 contacts → | ||||
Exact match “We work with clients to reduce the time and cost of completing complex processes and tasks on large projects.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 20 | 5 contacts → | ||||
Exact match “Nishtha Business Services Limited (NBSL) is a Management Consulting firm; a one-stop solution for Strategic, Operational, Digital, Learning & Development services, specialising in…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 21 | 5 contacts → | ||||
Exact match “Our aim at Learning4Leaders is to help you increase your organisation’s Operational Excellence, profitability and prosperity through tried and tested Lean tools and techniques.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 22 | 5 contacts → | ||||
Exact match “We provide Lean Six Sigma training courses to Introductory, Champion, Yellow Belt, Green Belt, Black Belt and Master Black Belt (MBB) certification levels facilitate the drive for…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 23 | 5 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 28, 2026 · View company records in RevenueBase | |||||
| 24 | 5 contacts → | ||||
Exact match “MPL is a consultancy specialising in improving organisational and operational performance through the introduction of best practice, cultural and behavioural change.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 25 | 5 contacts → | ||||
Exact match “Vetsa Consulting Services Ltd.(VCSL) is a boutique transformation consulting firm helping organisations improve operational efficiency and deliver complex transformation…” 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 “lean six sigma 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 237 lean six sigma consulting firms based in the United Kingdom
See the full list, filter by size, metro and specialty, and access 196 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Lean six sigma consulting firms based in the United Kingdom at a glance
As of Sep 28, 2026Companies by employee count
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 237 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 “lean six sigma 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 196 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.
Lean six sigma consulting firms by metro
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 six sigma consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many lean six sigma consulting firms are there based in the United Kingdom?
RevenueBase identified 237 company matches for lean six sigma 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?
Simpler Consulting, An IBM Company tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most lean six sigma consulting firms?
London leads with 39 company records, followed by Glasgow (5) and Bristol (4).
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 196 professional contacts with verified work emails tracked across these 237 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.
Ready to reach these companies? Verified emails and direct dials for all 237 lean six sigma consulting firms based in the United Kingdom. Start with a free account, no credit card.
Download this list →Related lists
Lean six sigma consulting firms by geography
- Lean six sigma consulting firms based in Toronto, Canada
- Lean six sigma consulting firms based in Paris, France
- Lean six sigma consulting firms based in London, United Kingdom
- Lean six sigma consulting firms based in Atlanta, United States
- Lean six sigma consulting firms based in Argentina
- Lean six sigma consulting firms based in Australia
- Lean six sigma consulting firms based in Belgium
- Lean six sigma consulting firms based in Brazil
- Lean six sigma consulting firms based in Canada
- Lean six sigma consulting firms based in Chile
- Lean six sigma consulting firms based in Denmark
- Lean six sigma consulting firms based in France
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Lean six sigma consulting firms based in Toronto, Canada
- Lean six sigma consulting firms based in Paris, France
- Lean six sigma consulting firms based in London, United Kingdom
- Lean six sigma consulting firms based in Atlanta, United States
- Lean six sigma consulting firms based in Argentina
- Lean six sigma consulting firms based in Australia
Company intelligence · public preview
Top 25 lean six sigma consulting firms based in the United Kingdom
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 237 matching company records for lean six sigma consulting firms based in the United Kingdom, with 1,283 tracked contacts and 196 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 28, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 lean six sigma consulting firms based in the United Kingdom
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Simpler Consulting, An IBM Companysimpler.comHQ: London, United KingdomReported employees: Not recorded | London, United Kingdom | Not recorded | Exact match | 84 contacts → |
“With Simpler as your lean-transformation partner, you can achieve long-term success.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  CQM Training And Consultancy LTDcqmltd.co.ukHQ: Chesterfield, United KingdomReported employees: 11-50 | Chesterfield, United Kingdom | 11-50 | Exact match | 34 contacts → |
“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 description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Bourton Group LLPbourton.co.ukHQ: Northampton, United KingdomReported employees: 11-50 | Northampton, United Kingdom | 11-50 | Exact match | 20 contacts → |
“We are passionate about improving our client’s operations.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  KCTSkcts.co.ukHQ: Wirral, United KingdomReported employees: 11-50 | Wirral, United Kingdom | 11-50 | Exact match | 18 contacts → |
“Kaizen Consultancy & Training Services Based on the Wirral, UK Help manufacturers continually improve Application of Lean, Six Sigma & Total Productive Maintenance (TPM) Proven…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Bywaterbywater.co.ukHQ: Esher, United KingdomReported employees: 11-50 | Esher, United Kingdom | 11-50 | Exact match | 16 contacts → |
“Our goal is to help organisations run more effective management systems, improve the quality of their products and services, and support them in achieving their own goals.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Project7 Consultancyproject7consultancy.comHQ: Mildenhall, United KingdomReported employees: 51-200 | Mildenhall, United Kingdom | 51-200 | Exact match | 15 contacts → |
“Unlocking Organisational Excellence Project7 (P7C) are Global Performance Improvement Specialists, transforming organisations by rapidly solving business problems and delivering…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Fluere LTDfluere.co.ukHQ: Rawdon, United KingdomReported employees: 1-10 | Rawdon, United Kingdom | 1-10 | Exact match | 12 contacts → |
“If you’re fed up with your business not operating at it’s full potential, then you’re not alone.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Lean Coaching Groupleancoaching.comHQ: Richmond, United KingdomReported employees: 51-200 | Richmond, United Kingdom | 51-200 | Exact match | 11 contacts → |
“Lean Coaching was established in 2002 to satisfy a growing need for specialists capable not just of making recommendations (Know-What) but also of leading clients through the…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Complete Lean Solutionscompleteleansolutions.co.ukHQ: Harrogate, United KingdomReported employees: 11-50 | Harrogate, United Kingdom | 11-50 | Exact match | 10 contacts → |
“Complete lean solutions are hands on business improvement specialists.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Breakthrough Partnersbreakthrough-partners.comHQ: Sheffield, United KingdomReported employees: 11-50 | Sheffield, United Kingdom | 11-50 | Exact match | 8 contacts → |
“Meet Breakthrough Partners Over multiple decades, the Breakthrough Partners team has successfully supported the implementation of Lean Business Systems in 40+ global organisations.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Lion And Gazellelionandgazelle.com HQ: Glasgow, United KingdomReported employees: 11-50 | Glasgow, United Kingdom | 11-50 | Exact match | 8 contacts → |
“Formed in 2009 we bring together the extensive expertise and experience of Project and Programme Delivery with Business and Operational Transformation to provide a new and…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Dr. Mikel J. Harry SIX Sigma Management Institute Europessmi-europe.comHQ: London, United KingdomReported employees: 51-200 | London, United Kingdom | 51-200 | Exact match | 8 contacts → |
“The Six Sigma Management Institute was founded by Dr.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Practical Business Improvementspbi-ltd.co.ukHQ: Aberdeen, United KingdomReported employees: 11-50 | Aberdeen, United Kingdom | 11-50 | Exact match | 8 contacts → |
“At PBI, we don’t just teach transformation, we deliver it.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Lean SIX Sigma Training LTDlean6sigmatraining.co.ukHQ: Boldon, United KingdomReported employees: 1-10 | Boldon, United Kingdom | 1-10 | Exact match | 7 contacts → |
“Lean Six Sigma Training Ltd is an international Lean Six Sigma training provider based in the UK.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Hhacademyopex.academyHQ: Wimbledon, United KingdomReported employees: 11-50 | Wimbledon, United Kingdom | 11-50 | Exact match | 7 contacts → |
“HHAcademy sviluppa e certifica competenze di EXecutional EXcellence- miglioramento continuo- riduzione della variabilità di processo (six sigma)- aggressione delle attività senza…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Q Technical Consultancyqtc.supportHQ: King's Lynn, United KingdomReported employees: 1-10 | King's Lynn, United Kingdom | 1-10 | Exact match | 6 contacts → |
“We’re proud to announce our work with food and packaging industries around the world to improve productivity and drive continuous improvement using lean 6 sigma methodologies…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Aspen Globalaspenglobal.co.ukHQ: Warwick, United KingdomReported employees: 1-10 | Warwick, United Kingdom | 1-10 | Exact match | 6 contacts → |
“Aspen Global has an impressive pedigree.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Blue BOX Management Consultants LTDblueboxconsultancy.comHQ: Newcastle Upon Tyne, United KingdomReported employees: 1-10 | Newcastle Upon Tyne, United Kingdom | 1-10 | Exact match | 6 contacts → |
“We are a boutique consultancy specialising in helping businesses succeed.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Nixor Solutionsnixor.solutionsHQ: Barrow In Furness, United KingdomReported employees: 1-10 | Barrow In Furness, United Kingdom | 1-10 | Exact match | 5 contacts → |
“We work with clients to reduce the time and cost of completing complex processes and tasks on large projects.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Nishtha Business Services Limitednishtha.bizHQ: Aylesbury, United KingdomReported employees: 1-10 | Aylesbury, United Kingdom | 1-10 | Exact match | 5 contacts → |
“Nishtha Business Services Limited (NBSL) is a Management Consulting firm; a one-stop solution for Strategic, Operational, Digital, Learning & Development services, specialising in…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Learning For Leaderslearning4leaders.co.ukHQ: Bamber Bridge, United KingdomReported employees: 11-50 | Bamber Bridge, United Kingdom | 11-50 | Exact match | 5 contacts → |
“Our aim at Learning4Leaders is to help you increase your organisation’s Operational Excellence, profitability and prosperity through tried and tested Lean tools and techniques.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Claudius Consulting LTDclaudius-consulting.co.ukHQ: York, United KingdomReported employees: 11-50 | York, United Kingdom | 11-50 | Exact match | 5 contacts → |
“We provide Lean Six Sigma training courses to Introductory, Champion, Yellow Belt, Green Belt, Black Belt and Master Black Belt (MBB) certification levels facilitate the drive for…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Castlefirthcastlefirth.comHQ: Newcastle Under Lyme, United KingdomReported employees: 11-50 | Newcastle Under Lyme, United Kingdom | 11-50 | Exact match | 5 contacts → |
“At Castlefirth, our mission is to enable efficient and effective organisations by building breakthrough improvement strategies that reduce costs, improve performance, and drive…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Management Performance LTDwearempl.comHQ: Theale, United KingdomReported employees: 11-50 | Theale, United Kingdom | 11-50 | Exact match | 5 contacts → |
“MPL is a consultancy specialising in improving organisational and operational performance through the introduction of best practice, cultural and behavioural change.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Vetsa Consulting Services Limitedvetsaconsulting.comHQ: Coventry, United KingdomReported employees: 11-50 | Coventry, United Kingdom | 11-50 | Exact match | 5 contacts → |
“Vetsa Consulting Services Ltd.(VCSL) is a boutique transformation consulting firm helping organisations improve operational efficiency and deliver complex transformation…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 237 company matches
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Lean six sigma consulting firms: dataset insights
September 28, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
237 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 237 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 28, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Lean six sigma consulting firms by metro
Questions about this company list
What does Exact match mean for lean six sigma consulting firms?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many lean six sigma consulting firms did RevenueBase find based in the United Kingdom?
The saved snapshot records 237 matching company records, 1,283 tracked contacts and 196 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 28, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Lean six sigma consulting firms by geography
- Lean six sigma consulting firms based in Toronto, Canada
- Lean six sigma consulting firms based in Paris, France
- Lean six sigma consulting firms based in London, United Kingdom
- Lean six sigma consulting firms based in Atlanta, United States
- Lean six sigma consulting firms based in Argentina
- Lean six sigma consulting firms based in Australia
- Lean six sigma consulting firms based in Belgium
- Lean six sigma consulting firms based in Brazil
- Lean six sigma consulting firms based in Canada
- Lean six sigma consulting firms based in Chile
- Lean six sigma consulting firms based in Denmark
- Lean six sigma consulting firms based in France
Cite this list
RevenueBase Data Team. Top 25 lean six sigma consulting firms based in the United Kingdom. Snapshot: September 28, 2026. https://revenuebase.ai/companies/lean-six-sigma-consulting-firms/united-kingdom.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Lean six sigma consulting firms based in Toronto, Canada
- Lean six sigma consulting firms based in Paris, France
- Lean six sigma consulting firms based in London, United Kingdom
- Lean six sigma consulting firms based in Atlanta, United States
- Lean six sigma consulting firms based in Argentina
- Lean six sigma consulting firms based in Australia
Company intelligence · public preview
Top 25 lean six sigma consulting firms based in the United Kingdom
RevenueBase records 237 matching company records for lean six sigma consulting firms based in the United Kingdom, with 1,283 tracked contacts and 196 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 28, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 lean six sigma consulting firms based in the United Kingdom
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Simpler Consulting, An IBM Companysimpler.com HQ: London, United KingdomReported employees: Not recorded | London, United Kingdom | Not recorded | Exact match | 84 contacts → |
“With Simpler as your lean-transformation partner, you can achieve long-term success.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | CQM Training And Consultancy LTDcqmltd.co.uk HQ: Chesterfield, United KingdomReported employees: 11-50 | Chesterfield, United Kingdom | 11-50 | Exact match | 34 contacts → |
“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 description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Bourton Group LLPbourton.co.uk HQ: Northampton, United KingdomReported employees: 11-50 | Northampton, United Kingdom | 11-50 | Exact match | 20 contacts → |
“We are passionate about improving our client’s operations.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | KCTSkcts.co.uk HQ: Wirral, United KingdomReported employees: 11-50 | Wirral, United Kingdom | 11-50 | Exact match | 18 contacts → |
“Kaizen Consultancy & Training Services Based on the Wirral, UK Help manufacturers continually improve Application of Lean, Six Sigma & Total Productive Maintenance (TPM) Proven…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Bywaterbywater.co.uk HQ: Esher, United KingdomReported employees: 11-50 | Esher, United Kingdom | 11-50 | Exact match | 16 contacts → |
“Our goal is to help organisations run more effective management systems, improve the quality of their products and services, and support them in achieving their own goals.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Project7 Consultancyproject7consultancy.com HQ: Mildenhall, United KingdomReported employees: 51-200 | Mildenhall, United Kingdom | 51-200 | Exact match | 15 contacts → |
“Unlocking Organisational Excellence Project7 (P7C) are Global Performance Improvement Specialists, transforming organisations by rapidly solving business problems and delivering…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Fluere LTDfluere.co.uk HQ: Rawdon, United KingdomReported employees: 1-10 | Rawdon, United Kingdom | 1-10 | Exact match | 12 contacts → |
“If you’re fed up with your business not operating at it’s full potential, then you’re not alone.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Lean Coaching Groupleancoaching.com HQ: Richmond, United KingdomReported employees: 51-200 | Richmond, United Kingdom | 51-200 | Exact match | 11 contacts → |
“Lean Coaching was established in 2002 to satisfy a growing need for specialists capable not just of making recommendations (Know-What) but also of leading clients through the…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Complete Lean Solutionscompleteleansolutions.co.uk HQ: Harrogate, United KingdomReported employees: 11-50 | Harrogate, United Kingdom | 11-50 | Exact match | 10 contacts → |
“Complete lean solutions are hands on business improvement specialists.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Breakthrough Partnersbreakthrough-partners.com HQ: Sheffield, United KingdomReported employees: 11-50 | Sheffield, United Kingdom | 11-50 | Exact match | 8 contacts → |
“Meet Breakthrough Partners Over multiple decades, the Breakthrough Partners team has successfully supported the implementation of Lean Business Systems in 40+ global organisations.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Lion And Gazellelionandgazelle.com HQ: Glasgow, United KingdomReported employees: 11-50 | Glasgow, United Kingdom | 11-50 | Exact match | 8 contacts → |
“Formed in 2009 we bring together the extensive expertise and experience of Project and Programme Delivery with Business and Operational Transformation to provide a new and…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Dr. Mikel J. Harry SIX Sigma Management Institute Europessmi-europe.com HQ: London, United KingdomReported employees: 51-200 | London, United Kingdom | 51-200 | Exact match | 8 contacts → |
“The Six Sigma Management Institute was founded by Dr.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Practical Business Improvementspbi-ltd.co.uk HQ: Aberdeen, United KingdomReported employees: 11-50 | Aberdeen, United Kingdom | 11-50 | Exact match | 8 contacts → |
“At PBI, we don’t just teach transformation, we deliver it.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Lean SIX Sigma Training LTDlean6sigmatraining.co.uk HQ: Boldon, United KingdomReported employees: 1-10 | Boldon, United Kingdom | 1-10 | Exact match | 7 contacts → |
“Lean Six Sigma Training Ltd is an international Lean Six Sigma training provider based in the UK.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Hhacademyopex.academy HQ: Wimbledon, United KingdomReported employees: 11-50 | Wimbledon, United Kingdom | 11-50 | Exact match | 7 contacts → |
“HHAcademy sviluppa e certifica competenze di EXecutional EXcellence- miglioramento continuo- riduzione della variabilità di processo (six sigma)- aggressione delle attività senza…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Q Technical Consultancyqtc.support HQ: King's Lynn, United KingdomReported employees: 1-10 | King's Lynn, United Kingdom | 1-10 | Exact match | 6 contacts → |
“We’re proud to announce our work with food and packaging industries around the world to improve productivity and drive continuous improvement using lean 6 sigma methodologies…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Aspen Globalaspenglobal.co.uk HQ: Warwick, United KingdomReported employees: 1-10 | Warwick, United Kingdom | 1-10 | Exact match | 6 contacts → |
“Aspen Global has an impressive pedigree.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Blue BOX Management Consultants LTDblueboxconsultancy.com HQ: Newcastle Upon Tyne, United KingdomReported employees: 1-10 | Newcastle Upon Tyne, United Kingdom | 1-10 | Exact match | 6 contacts → |
“We are a boutique consultancy specialising in helping businesses succeed.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Nixor Solutionsnixor.solutions HQ: Barrow In Furness, United KingdomReported employees: 1-10 | Barrow In Furness, United Kingdom | 1-10 | Exact match | 5 contacts → |
“We work with clients to reduce the time and cost of completing complex processes and tasks on large projects.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Nishtha Business Services Limitednishtha.biz HQ: Aylesbury, United KingdomReported employees: 1-10 | Aylesbury, United Kingdom | 1-10 | Exact match | 5 contacts → |
“Nishtha Business Services Limited (NBSL) is a Management Consulting firm; a one-stop solution for Strategic, Operational, Digital, Learning & Development services, specialising in…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Learning For Leaderslearning4leaders.co.uk HQ: Bamber Bridge, United KingdomReported employees: 11-50 | Bamber Bridge, United Kingdom | 11-50 | Exact match | 5 contacts → |
“Our aim at Learning4Leaders is to help you increase your organisation’s Operational Excellence, profitability and prosperity through tried and tested Lean tools and techniques.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Claudius Consulting LTDclaudius-consulting.co.uk HQ: York, United KingdomReported employees: 11-50 | York, United Kingdom | 11-50 | Exact match | 5 contacts → |
“We provide Lean Six Sigma training courses to Introductory, Champion, Yellow Belt, Green Belt, Black Belt and Master Black Belt (MBB) certification levels facilitate the drive for…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Castlefirthcastlefirth.com HQ: Newcastle Under Lyme, United KingdomReported employees: 11-50 | Newcastle Under Lyme, United Kingdom | 11-50 | Exact match | 5 contacts → |
“At Castlefirth, our mission is to enable efficient and effective organisations by building breakthrough improvement strategies that reduce costs, improve performance, and drive…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Management Performance LTDwearempl.com HQ: Theale, United KingdomReported employees: 11-50 | Theale, United Kingdom | 11-50 | Exact match | 5 contacts → |
“MPL is a consultancy specialising in improving organisational and operational performance through the introduction of best practice, cultural and behavioural change.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Vetsa Consulting Services Limitedvetsaconsulting.com HQ: Coventry, United KingdomReported employees: 11-50 | Coventry, United Kingdom | 11-50 | Exact match | 5 contacts → |
“Vetsa Consulting Services Ltd.(VCSL) is a boutique transformation consulting firm helping organisations improve operational efficiency and deliver complex transformation…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 237 company matches
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Lean six sigma consulting firms: dataset insights
September 28, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
237 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 237 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 28, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Lean six sigma consulting firms by metro
Questions about this company list
What does Exact match mean for lean six sigma consulting firms?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many lean six sigma consulting firms did RevenueBase find based in the United Kingdom?
The saved snapshot records 237 matching company records, 1,283 tracked contacts and 196 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 28, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
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Cite this list
RevenueBase Data Team. Top 25 lean six sigma consulting firms based in the United Kingdom. Snapshot: September 28, 2026. https://revenuebase.ai/companies/lean-six-sigma-consulting-firms/united-kingdom.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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