Company lists · Data refreshed September 2026

Top 25 Operational excellence consultants based in the United Kingdom

Name: Operational excellence consultants based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 20, 2026 2,160 companies tracked

RevenueBase identified 2,160 operational excellence consultants headquartered in the United Kingdom as of September 2026 and tracks 11,375 professional contacts across them, including 3,056 with verified work emails. London is the largest hub.

This list covers operational excellence consultants 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 20, 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 20, 2026 86% judged on-target in blind review

2,160Companies

11,375Contacts tracked

3,056Verified emails

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The 25 largest operational excellence consultants based in the United Kingdom

Ranked by team size

Top 25 of 2,160 operational excellence consultants based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to operational excellence consultants: 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Unipart	Indirect evidence	Oxford, United KingdomHQ checked Sep 20, 2026	10001+	3,205 contacts →
	Indirect evidence “Unipart is a supply chain performance improvement partner, delivering efficiency, resilience, and sustainability across multiple sectors.” Source: RevenueBase Database · checked Sep 20, 2026
2	Emergn	Partial evidence	London, United KingdomHQ checked Sep 20, 2026	501-1,000	351 contacts →
	Partial evidence “Emergn is a global technology and management consultancy built on a simple conviction: the only sustainable competitive advantage is the way you work.” Source: RevenueBase Database · checked Sep 20, 2026
3	Percipere	Strong evidence	London, United KingdomHQ checked Sep 20, 2026	201-500	245 contacts →
	Strong evidence “Percipere is a niche global consultancy, partnering companies in their evolution towards greater operational efficiency and profitability.” Source: RevenueBase Database · checked Sep 20, 2026
4	Squarcle	Indirect evidence	Bristol, United KingdomHQ checked Sep 20, 2026	51-200	129 contacts →
	Indirect evidence “Squarcle is a procurement, supply chain and digital specialist which sits at the centre of transformation, with a skillset which has proven relevance in any market characterised…” Source: RevenueBase Database · checked Sep 20, 2026
5	Chartwell	Strong evidence	London, United KingdomHQ checked Sep 20, 2026	51-200	117 contacts →
	Strong evidence “Chartwell is a global operations consultancy with offices in London, Boston and Hamburg.” Source: RevenueBase Database · checked Sep 20, 2026
6	Growth HUB	Partial evidence	London, United KingdomHQ checked Sep 20, 2026	51-200	85 contacts →
	Partial evidence “Growth Hub embeds operational teams inside professional services firms.” Source: RevenueBase Database · checked Sep 20, 2026
7	Proservartner	Indirect evidence	London, United KingdomHQ checked Sep 20, 2026	51-200	84 contacts →
	Indirect evidence “Proservartner is an international consulting firm.” Source: RevenueBase Database · checked Sep 20, 2026
8	Simpler Consulting, An IBM Company	Indirect evidence	London, United KingdomHQ checked Sep 20, 2026	n/a	84 contacts →
	Indirect evidence “With Simpler as your lean-transformation partner, you can achieve long-term success.” Source: RevenueBase Database · checked Sep 20, 2026
9	PEN	Strong evidence	London, United KingdomHQ checked Sep 20, 2026	51-200	76 contacts →
	Strong evidence “We’re a specialist, management consultancy, focusing on; Customer Experience, Operational Excellence and Change Delivery, dedicated to helping our clients create real, positive…” Source: RevenueBase Database · checked Sep 20, 2026
10	Change Management Group	Indirect evidence	London, United KingdomHQ checked Sep 20, 2026	51-200	74 contacts →
	Indirect evidence “Whether complex transformation is required across your business or you are seeking support with a small project, we are here to help.” Source: RevenueBase Database · checked Sep 20, 2026
11	Sharing In Growth	Indirect evidence	Derby, United KingdomHQ checked Sep 20, 2026	51-200	73 contacts →
	Indirect evidence “Our passionate team of growth and productivity specialists work with you to develop, inspire and improve every aspect of your organisation.” Source: RevenueBase Database · checked Sep 20, 2026
12	Excalibur Communications	Indirect evidence	Swindon, United KingdomHQ checked Sep 20, 2026	51-200	72 contacts →
	Indirect evidence “Excalibur provides an end to end business consulting service that offers reliable insight, and expertise in communications and technology.” Source: RevenueBase Database · checked Sep 20, 2026
13	Collinson Grant	Indirect evidence	Manchester, United KingdomHQ checked Sep 20, 2026	51-200	50 contacts →
	Indirect evidence “Collinson Grant helps clients throughout the world to improve efficiency and profitability.” Source: RevenueBase Database · checked Sep 20, 2026
14	S P A Enterprise Services LTD	Indirect evidence	Uxbridge, United KingdomHQ checked Sep 20, 2026	51-200	49 contacts →
	Indirect evidence “S P A has been coined as our company name and the acronym which articulates three vital areas of an enterprise - Systems, Processes and Applications – which requires being robust…” Source: RevenueBase Database · checked Sep 20, 2026
15	Axxello	Indirect evidence	Cambridge, United KingdomHQ checked Sep 20, 2026	51-200	43 contacts →
	Indirect evidence “Axxello (Pty) Ltd is a leading provider of process engineering and project management project execution/ consulting services, with expertise in the fast-moving consumer goods…” Source: RevenueBase Database · checked Sep 20, 2026
16	Synapx	Indirect evidence	London, United KingdomHQ checked Sep 20, 2026	11-50	40 contacts →
	Indirect evidence “Award-winning global consulting experts, blending top-tier consulting and development skills with a cross-functional team, including MVPs who are delivering cost-effective…” Source: RevenueBase Database · checked Sep 20, 2026
17	CQM Training And Consultancy LTD	Partial evidence	Chesterfield, United KingdomHQ checked Sep 20, 2026	11-50	34 contacts →
	Partial evidence “We are a highly respected training and consultancy organisation specialising in business and process improvement with over 30 years experience of developing practical, performance…” Source: RevenueBase Database · checked Sep 20, 2026
18	Oliver Wight Eame LLP	Indirect evidence	Gloucester, United KingdomHQ checked Sep 20, 2026	11-50	34 contacts →
	Indirect evidence “Oliver Wight inspires people and organisations to achieve greatness.” Source: RevenueBase Database · checked Sep 20, 2026
19	Develop Consulting	Indirect evidence	Coventry, United KingdomHQ checked Sep 20, 2026	11-50	33 contacts →
	Indirect evidence “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…” Source: RevenueBase Database · checked Sep 20, 2026
20	Camm-Pro LTD	Indirect evidence	Aberdeen, United KingdomHQ checked Sep 20, 2026	11-50	33 contacts →
	Indirect evidence “Camm-Pro was established in order to continue supporting the demand from International Operators, who want a turnkey managed service that is efficient in it’s delivery offering…” Source: RevenueBase Database · checked Sep 20, 2026
21	The Woodhouse Partnership LTD Twpl	Strong evidence	Kingsclere, United KingdomHQ checked Sep 20, 2026	11-50	33 contacts →
	Strong evidence “The Woodhouse Partnership Ltd is an internationally acclaimed authority on asset management, risk management, operational excellence and life cycle cost/risk/performance…” Source: RevenueBase Database · checked Sep 20, 2026
22	Reinvigoration, A Leading Operations Transformation Consultancy	Partial evidence	Cardiff, United KingdomHQ checked Sep 20, 2026	51-200	33 contacts →
	Partial evidence “We partner with COOs and Transformation Leaders in mid-sized UK organisations who are grappling with operational complexity and the pressure to scale.” Source: RevenueBase Database · checked Sep 20, 2026
23	Smart Tasking	Indirect evidence	Farnborough, United KingdomHQ checked Sep 20, 2026	11-50	32 contacts →
	Indirect evidence “We are your partner in business optimisation.” Source: RevenueBase Database · checked Sep 20, 2026
24	Libra Europe	Partial evidence	Manchester, United KingdomHQ checked Sep 20, 2026	11-50	32 contacts →
	Partial evidence “Libra Europe \| The Operational Implementation People We are operations experts who truly understand technology.” Source: RevenueBase Database · checked Sep 20, 2026
25	Egremont Group	Partial evidence	London, United KingdomHQ checked Sep 20, 2026	11-50	29 contacts →
	Partial evidence “Egremont Group is a globally recognised, award-winning consultancy that helps organisations achieve breakthrough transformation.” Source: RevenueBase Database · checked Sep 20, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: operational excellence consultants. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names operational excellence consultants.
Partial evidence: Its own public description names part of operational excellence consultants, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name operational excellence consultants. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 2,160 operational excellence consultants based in the United Kingdom

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Operational excellence consultants based in the United Kingdom at a glance

As of Sep 20, 2026

26.9%Verified-email coverage

5.3Average contacts per company

1-10Median size (employees)

27.5%Largest-city concentration · London

Sep 20, 2026Page data refreshed

Companies by employee count

1-10

1,844

11-50

237

51-200

201-500

501-1,000

1,001-5,000

10001+

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 2,160 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 operational excellence consultants, 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 “operational excellence consultants”. 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 operational excellence consultants), 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 operational excellence consultants, 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, 3,056 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 20, 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.

Operational excellence consultants by metro

Operational excellence consultants in London593
Operational excellence consultants in Manchester47
Operational excellence consultants in Birmingham31
Operational excellence consultants in Edinburgh27
Operational excellence consultants in Glasgow27
Operational excellence consultants in Leeds27

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 operational excellence consultants, 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 operational excellence consultants are there based in the United Kingdom?

RevenueBase identified 2,160 operational excellence consultants 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?

Unipart, headquartered in Oxford, tops this list with the largest team on record.

Which city has the most operational excellence consultants?

London leads with 593 headquartered companies, followed by Manchester (47) and Birmingham (31).

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 3,056 verified decision-maker contacts tracked across these 2,160 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 20, 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.