Company lists · Data refreshed November 2026

Top 25 Sourcing optimization consultants worldwide

Name: Sourcing optimization consultants worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 7,857 companies tracked

RevenueBase identified 7,857 company matches for sourcing optimization consultants worldwide as of November 2026 and tracks 59,495 professional contacts across them, including 18,016 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for sourcing optimization consultants worldwide, 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 November 6, 2026. Country and city lists for sourcing optimization consultants follow the table.

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 Nov 6, 2026 How this list was built

7,857Companies

59,495Contacts tracked

18,016Verified emails

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The 25 largest sourcing optimization consultants worldwide

Ranked by team size

Top 25 of 7,857 company matches for sourcing optimization consultants worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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	MRO	Exact match	Rio De Janeiro, BrazilHQ recorded Nov 6, 2026	1,001-5,000	1,733 contacts →
	Exact match “Nós acreditamos que recursos são preciosos e precisam ser bem geridos para se perpetuar.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Efficio	Exact match	London, United KingdomHQ recorded Nov 6, 2026	1,001-5,000	1,432 contacts →
	Exact match “Efficio is a global leader in procurement and supply chain management and transformation.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Jaggaer	Exact match	Durham, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,405 contacts →
	Exact match “JAGGAER is a global leader in enterprise procurement and supplier collaboration, and the catalyst for enhancing human decision-making to accelerate business outcomes.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	Inverto A BCG Company	Exact match	Cologne, GermanyHQ recorded Nov 6, 2026	501-1,000	853 contacts →
	Exact match “Inverto is a leading global consultancy specializing in strategic procurement and supply chain management.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Chain IQ Group AG	Exact match	Baar, SwitzerlandHQ recorded Nov 6, 2026	501-1,000	680 contacts →
	Exact match “Chain IQ is a global AI-driven Procurement Service Partner, providing strategic, tactical and operational procurement for its clients.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Triburg	Exact match	Gurgaon, IndiaHQ recorded Nov 6, 2026	201-500	602 contacts →
	Exact match “Triburg Consulting Pvt Ltd has been offering sourcing services for the apparel, accessories, and home products industries for 42 years.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Proxima	Exact match	London, United KingdomHQ recorded Nov 6, 2026	201-500	541 contacts →
	Exact match “Proxima works with Chief Procurement Officers who expect procurement to deliver measurable performance, support growth, and lead with confidence.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	ERA Group - Emea	Exact match	West Malling, United StatesHQ recorded Nov 6, 2026	501-1,000	471 contacts →
	Exact match “Established in 1992, ERA Group (ERA) is one of the world’s leading consultancy organizations.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Logicsource, INC	Exact match	Westport, CT, United StatesHQ recorded Nov 6, 2026	201-500	456 contacts →
	Exact match “An innovative leader in procurement services and technology, LogicSource is purpose-built to drive profit improvement through better buying.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	3eriza	Exact match	Surquillo, PeruHQ recorded Nov 6, 2026	1,001-5,000	443 contacts →
	Exact match “3eriza es una consultora especializada en el diseño, implementación y optimización de la provisión de servicios a empresas, brindando soporte en dos frentes: Asesorando a empresas…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Omnia Partners	Exact match	Franklin, TN, United StatesHQ recorded Nov 6, 2026	201-500	431 contacts →
	Exact match “As your ally in the purchasing process, OMNIA Partners is dedicated to improving the way your organization identifies, evaluates, and procures what they need at the best value.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	SIEVO	Exact match	Helsinki, FinlandHQ recorded Nov 6, 2026	201-500	430 contacts →
	Exact match “Sievo provides actionable procurement analytics based on data you can trust.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	APA Engineering INC	Exact match	Mount Laurel, United StatesHQ recorded Nov 6, 2026	201-500	385 contacts →
	Exact match “APA Engineering Inc has been a leader in providing Compliance, Engineering, IT, and Sourcing services since With over twenty years in business, we are dedicated to providing the…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Avendra International	Exact match	Rockville, MD, United StatesHQ recorded Nov 6, 2026	201-500	363 contacts →
	Exact match “Avendra International is a leading strategic procurement and supply chain partner to a wide range of organizations worldwide.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	ATS	Exact match	Cambridge, United StatesHQ recorded Nov 6, 2026	n/a	357 contacts →
	Exact match “The Right Knowledge Activated is Power <<>> https://ats3p.com \| grow@ats3p.com” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	IO	Exact match	Heidelberg, GermanyHQ recorded Nov 6, 2026	201-500	354 contacts →
	Exact match “io offers consulting and planning services for the supply chain – across the board and from a single source.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Innoha	Exact match	Paris, FranceHQ recorded Nov 6, 2026	201-500	303 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Level Group BR	Exact match	Barueri, BrazilHQ recorded Nov 6, 2026	201-500	298 contacts →
	Exact match “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.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Production Services Management INC	Exact match	Saline, United StatesHQ recorded Nov 6, 2026	201-500	288 contacts →
	Exact match “PSMI was founded in 2005 with the sole objective of increasing operational effectiveness by reducing tooling and MRO spending.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Koçzer	Exact match	Istanbul, TürkiyeHQ recorded Nov 6, 2026	201-500	267 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Procureability	Exact match	St Petersburg, FL, RussiaHQ recorded Nov 6, 2026	10001+	243 contacts →
	Exact match “ProcureAbility, a Jabil Company, is the leading provider of procurement and supply chain services, offering advisory, managed services, digital, and staffing and recruiting…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Aquanima Grupo Santander	Exact match	Boadilla Del Monte, SpainHQ recorded Nov 6, 2026	201-500	232 contacts →
	Exact match “WE ARE AQUANIMA GRUPO SANTANDER, a 100% SANTANDER company.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	BIP Solutions	Exact match	Glasgow, United KingdomHQ recorded Nov 6, 2026	51-200	229 contacts →
	Exact match “Proud to be celebrating our 40th anniversary, BiP makes the business of public sector procurement more effective by increasing transparency, competition and overall efficiency.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Peersgroup	Exact match	Paris, FranceHQ recorded Nov 6, 2026	201-500	215 contacts →
	Exact match “PeersGroup est un cabinet de conseil en Management spécialisé en Performance Opérationnelle.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	TMX Transform	Exact match	Melbourne, AustraliaHQ recorded Nov 6, 2026	201-500	213 contacts →
	Exact match “TMX Transform is an end-to-end supply chain consultant, partnering with clients worldwide to optimize supply chains, and transform businesses.” Recorded in the RevenueBase company graph · Nov 6, 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 “sourcing optimization consultants”. 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 7,857 sourcing optimization consultants worldwide

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Sourcing optimization consultants worldwide at a glance

As of Nov 6, 2026

30.3%Verified-email coverage

7.6Average contacts per company

1-10Median size (employees)

2.2%Largest-city concentration · London

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

5,629

11-50

1,681

51-200

368

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency is reported on each country list linked below.

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.
Coverage: Every country. Country and city lists for sourcing optimization consultants are linked below.
What qualifies: Company records worldwide whose business descriptions match “sourcing optimization consultants” 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. 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 18,016 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 November 6, 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.

Sourcing optimization consultants by location

51 lists · largest first

Every Sourcing optimization consultants 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 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 “sourcing optimization consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many sourcing optimization consultants are there worldwide?

RevenueBase identified 7,857 company matches for sourcing optimization consultants worldwide as of November 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?

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

Which country has the most sourcing optimization consultants?

The United States leads with 1,286 companies, followed by the United Kingdom (580) and India (436). Every sourcing optimization consultants list by country and city is linked on this page.

Which city has the most sourcing optimization consultants?

London leads with 169 company records, followed by Paris (102) and Sao Paulo (89).

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 18,016 professional contacts with verified work emails tracked across these 7,857 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 November 6, 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.