Company lists · Data refreshed September 2026

Top 25 Vendor management consulting companies worldwide

Name: Vendor management consulting companies worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 6, 2026 4,158 companies tracked

RevenueBase identified 4,158 vendor management consulting companies worldwide as of September 2026 and tracks 40,382 professional contacts across them, including 14,570 with verified work emails and 6,128 with mobile numbers. The United States is the largest market and London the largest hub.

This list covers vendor management consulting companies worldwide, 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 6, 2026. Country and city lists for vendor management consulting companies follow the table.

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 6, 2026 86% judged on-target in blind review

4,158Companies

40,382Contacts tracked

14,570Verified emails

6,128Mobile numbers

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest vendor management consulting companies worldwide

Ranked by team size

Top 25 of 4,158 vendor management consulting companies worldwide, ranked by team size, largest first. Data refreshed Sep 6, 2026. RevenueBase Smart Search rates how each company's information relates to vendor management consulting companies: 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	4flow	Partial evidence	Berlin, GermanyHQ checked Sep 6, 2026	1,001-5,000	1,363 contacts →
	Partial evidence “4flow is a global leading provider of supply chain consulting, software and managed services.” Source: RevenueBase Database · checked Sep 6, 2026
2	Efficio	Partial evidence	London, United KingdomHQ checked Sep 6, 2026	1,001-5,000	1,304 contacts →
	Partial evidence “Efficio is a global leader in procurement and supply chain management and transformation.” Source: RevenueBase Database · checked Sep 6, 2026
3	Inverto A BCG Company	Partial evidence	Cologne, GermanyHQ checked Sep 6, 2026	501-1,000	771 contacts →
	Partial evidence “Inverto is a leading global consultancy specializing in strategic procurement and supply chain management.” Source: RevenueBase Database · checked Sep 6, 2026
4	Chain IQ Group AG	Indirect evidence	Baar, SwitzerlandHQ checked Sep 6, 2026	501-1,000	588 contacts →
	Indirect evidence “Chain IQ is a global AI-driven Procurement Service Partner, providing strategic, tactical and operational procurement for its clients.” Source: RevenueBase Database · checked Sep 6, 2026
5	Corbus, LLC	Indirect evidence	West Carrollton, OH, United StatesHQ checked Sep 6, 2026	501-1,000	466 contacts →
	Indirect evidence “We are the business solutions and transformation experts who clients turn to for innovative, agile solutions.” Source: RevenueBase Database · checked Sep 6, 2026
6	ERA Group - Emea	Indirect evidence	West Malling, United StatesHQ checked Sep 6, 2026	501-1,000	450 contacts →
	Indirect evidence “Established in 1992, ERA Group (ERA) is one of the world’s leading consultancy organizations.” Source: RevenueBase Database · checked Sep 6, 2026
7	Logicsource, INC	Indirect evidence	Westport, CT, United StatesHQ checked Sep 6, 2026	201-500	429 contacts →
	Indirect evidence “An innovative leader in procurement services and technology, LogicSource is purpose-built to drive profit improvement through better buying.” Source: RevenueBase Database · checked Sep 6, 2026
8	Proxima	Indirect evidence	London, United KingdomHQ checked Sep 6, 2026	201-500	418 contacts →
	Indirect evidence “Proxima works with Chief Procurement Officers who expect procurement to deliver measurable performance, support growth, and lead with confidence.” Source: RevenueBase Database · checked Sep 6, 2026
9	Koçzer	Partial evidence	Istanbul, TürkiyeHQ checked Sep 6, 2026	201-500	366 contacts →
	Partial evidence “Turkey’s first and largest procurement and supply chain management company, KoçZer, carries out processes of thousands of companies with its experience of more than 20 years, its…” Source: RevenueBase Database · checked Sep 6, 2026
10	Avendra International	Indirect evidence	Rockville, MD, United StatesHQ checked Sep 6, 2026	201-500	356 contacts →
	Indirect evidence “Avendra International is a leading strategic procurement and supply chain partner to a wide range of organizations worldwide.” Source: RevenueBase Database · checked Sep 6, 2026
11	IO	Partial evidence	Heidelberg, GermanyHQ checked Sep 6, 2026	201-500	334 contacts →
	Partial evidence “io offers consulting and planning services for the supply chain – across the board and from a single source.” Source: RevenueBase Database · checked Sep 6, 2026
12	AZ Tecnologia EM Gestão	Indirect evidence	Campo Grande, BrazilHQ checked Sep 6, 2026	51-200	326 contacts →
	Indirect evidence “Há 35 anos no mercado e reconhecida em âmbito nacional, a AZ Tecnologia em Gestão desenvolve soluções de Gestão Administrativa para a Cadeia de Suprimentos, tais como solicitações…” Source: RevenueBase Database · checked Sep 6, 2026
13	Innoha	Indirect evidence	Paris, FranceHQ checked Sep 6, 2026	201-500	318 contacts →
	Indirect evidence “Innoha, acteur majeur des achats en France est une entreprise qui place l'humain au cœur de son aventure et offre une opportunité unique de rejoindre une équipe engagée et…” Source: RevenueBase Database · checked Sep 6, 2026
14	ATS	Indirect evidence	Cambridge, United StatesHQ checked Sep 6, 2026	n/a	313 contacts →
	Indirect evidence “ATS – 40 Years: Advancing Projects, Boosting Profits, and Cutting Costs For over 40 years, ATS has partnered with organizations worldwide to deliver outstanding results.” Source: RevenueBase Database · checked Sep 6, 2026
15	Meotec	Partial evidence	Boulogne-Billancourt, FranceHQ checked Sep 6, 2026	501-1,000	310 contacts →
	Partial evidence “Since 2005, Meotec's vision has been to position itself as an operational consulting firm evolving between strategy consulting firms and engineering companies.” Source: RevenueBase Database · checked Sep 6, 2026
16	H&z Management Consulting	Indirect evidence	München, GermanyHQ checked Sep 6, 2026	501-1,000	285 contacts →
	Indirect evidence “Welcome to H&Z We offer more than successful strategy development.” Source: RevenueBase Database · checked Sep 6, 2026
17	Production Services Management INC	Indirect evidence	Saline, MI, United StatesHQ checked Sep 6, 2026	201-500	273 contacts →
	Indirect evidence “PSMI was founded in 2005 with the sole objective of increasing operational effectiveness by reducing tooling and MRO spending.” Source: RevenueBase Database · checked Sep 6, 2026
18	Level Group BR	Indirect evidence	Barueri, BrazilHQ checked Sep 6, 2026	201-500	271 contacts →
	Indirect evidence “Na Level Group, somos especialistas em fornecer soluções inovadoras de Supply Chain, gestão de fornecedores e tecnologia, focadas na otimização de processos e redução de custos.” Source: RevenueBase Database · checked Sep 6, 2026
19	Aquanima Grupo Santander	Indirect evidence	Boadilla Del Monte, SpainHQ checked Sep 6, 2026	201-500	270 contacts →
	Indirect evidence “WE ARE AQUANIMA GRUPO SANTANDER, a 100% SANTANDER company.” Source: RevenueBase Database · checked Sep 6, 2026
20	SDI International Corp	Indirect evidence	Boca Raton, FL, United StatesHQ checked Sep 6, 2026	1,001-5,000	260 contacts →
	Indirect evidence “Every transformation starts with innovative ideas.” Source: RevenueBase Database · checked Sep 6, 2026
21	Procureability	Indirect evidence	St Petersburg, FL, RussiaHQ checked Sep 6, 2026	10001+	218 contacts →
	Indirect evidence “ProcureAbility, a Jabil Company, is the leading provider of procurement and supply chain services, offering advisory, managed services, digital, and staffing and recruiting…” Source: RevenueBase Database · checked Sep 6, 2026
22	Peersgroup	Partial evidence	Paris, FranceHQ checked Sep 6, 2026	201-500	215 contacts →
	Partial evidence “PeersGroup est un cabinet de conseil en Management spécialisé en Performance Opérationnelle.” Source: RevenueBase Database · checked Sep 6, 2026
23	Syscons Group	Indirect evidence	Turin, ItalyHQ checked Sep 6, 2026	201-500	203 contacts →
	Indirect evidence “We are a global firm blending boutique-style client service with big firm know-how.” Source: RevenueBase Database · checked Sep 6, 2026
24	Infosys Portland	Indirect evidence	Sydney, AustraliaHQ checked Sep 6, 2026	201-500	190 contacts →
	Indirect evidence “At Infosys Portland, we’re on a mission to lead our clients' procurement and supply chain functions into the future, while delivering value today.” Source: RevenueBase Database · checked Sep 6, 2026
25	Solvint	Partial evidence	Antwerp, BelgiumHQ checked Sep 6, 2026	201-500	184 contacts →
	Partial evidence “Solvint is a European expertise firm in Procurement and end-to-end Supply Chain Management, with offices in Belgium, the Netherlands, France, the DACH region and the Nordics.” Source: RevenueBase Database · checked Sep 6, 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: vendor management consulting companies. 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 vendor management consulting companies.
Partial evidence: Its own public description names part of vendor management consulting companies, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name vendor management consulting companies. 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 4,158 vendor management consulting companies worldwide

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 14,570 reachable decision-makers.

Free signup · no credit card

View the full list →

Vendor management consulting companies worldwide at a glance

As of Sep 6, 2026

36.1%Verified-email coverage

15.2%Mobile-number coverage

9.7Average contacts per company

1-10Median size (employees)

3.0%Largest-city concentration · London

Sep 6, 2026Page data refreshed

Companies by employee count

1-10

2,983

11-50

860

51-200

222

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

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 vendor management consulting companies, 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.
Coverage: 24 countries, largest first: the United States, the United Kingdom, France, Germany, India, the Netherlands, Brazil, Canada, Australia, Sweden and 14 more. Country and city lists for vendor management consulting companies are linked below.
What qualifies: Companies worldwide whose own description of what they do matches “vendor management consulting companies”. 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 vendor management consulting companies), 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 vendor management consulting companies, and records with no verified work email.
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, 14,570 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 between September 6, 2026 and September 14, 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.

Vendor management consulting companies by location

35 lists · largest first

Every Vendor management consulting companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 vendor management consulting companies, 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 vendor management consulting companies are there worldwide?

RevenueBase identified 4,158 vendor management consulting companies worldwide 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?

4flow, headquartered in Berlin, tops this list with the largest team on record.

Which country has the most vendor management consulting companies?

The United States leads with 1,240 companies, followed by the United Kingdom (443) and France (264). Every vendor management consulting companies list by country and city is linked on this page.

Which city has the most vendor management consulting companies?

London leads with 125 headquartered companies, followed by Paris (81) and Sao Paulo (68).

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 14,570 verified decision-maker contacts tracked across these 4,158 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled from the company graph between September 6, 2026 and September 14, 2026.

Ready to reach these companies? Verified emails and direct dials for all 4,158 vendor management consulting companies worldwide. Start with a free account, no credit card.

Download this list →

Related lists

Browse the directory

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.