Company lists · Data refreshed October 2026

Top 25 Iso/iec 20000 consulting services worldwide

Name: Iso/iec 20000 consulting services worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 27, 2026 8,359 companies tracked

RevenueBase identified 8,359 company matches for iso/iec 20000 consulting services worldwide as of October 2026 and tracks 76,380 professional contacts across them, including 10,668 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for iso/iec 20000 consulting services 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 October 27, 2026. Country and city lists for iso/iec 20000 consulting services 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 Oct 27, 2026 How this list was built

8,359Companies

76,380Contacts tracked

10,668Verified emails

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The 25 largest iso/iec 20000 consulting services worldwide

Ranked by team size

Top 25 of 8,359 company matches for iso/iec 20000 consulting services worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 27, 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	Autonomo	Exact match	Córdoba, SpainHQ recorded Oct 27, 2026	n/a	22,351 contacts →
	Exact match “Calidad y Gestión es una empresa consultora de ámbito internacional especializada en servicios de asesoría en las siguientes áreas: Calidad Medio Ambiente Responsabilidad social…” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
2	MCA Auditoria E Gerenciamento Ltda	Exact match	Belo Horizonte, BrazilHQ recorded Oct 27, 2026	1,001-5,000	1,928 contacts →
	Exact match “MCA Audit and Management Ltd, which specializes in consulting, auditing and project management and construction, is a company created by professionals graduating from leading…” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
3	Focus Corporation	Exact match	Europe France, FranceHQ recorded Oct 27, 2026	201-500	632 contacts →
	Exact match “Focus is an international group specializing in Software development and IT services.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
4	Endrix	Exact match	Lyon, FranceHQ recorded Oct 27, 2026	501-1,000	584 contacts →
	Exact match “Le Groupe SFC, c’est - Une équipe de 200 collaborateurs accompagnant au quotidien plus de clients - Une politique orientée qualité et satisfaction clients avec notre certification…” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
5	D-Ploy Gmbh	Exact match	Kaiseraugst, SwitzerlandHQ recorded Oct 27, 2026	501-1,000	374 contacts →
	Exact match “D-ploy is an IT Engineering and Consulting Company with a wide portfolio of services and solutions suitable for globally as well as regionally operating companies.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
6	KLB	Exact match	Vincennes, MexicoHQ recorded Oct 27, 2026	501-1,000	371 contacts →
	Exact match “KLB Group is an international consulting firm specializing in operational performance for more than 25 years and bringing together nearly 750 employees worldwide.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
7	Pink Elephant	Exact match	Burlington, ON, CanadaHQ recorded Oct 27, 2026	51-200	328 contacts →
	Exact match “We Lead The Way!” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
8	Konverge Technologies	Exact match	Mumbai, IndiaHQ recorded Oct 27, 2026	201-500	269 contacts →
	Exact match “Konverge Technologies Pvt.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
9	Experis Norway	Exact match	Oslo, NorwayHQ recorded Oct 27, 2026	501-1,000	262 contacts →
	Exact match “Experis is the global leader in consulting services, project solutions and managed service” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
10	ENS	Exact match	United StatesHQ recorded Oct 27, 2026	n/a	235 contacts →
	Exact match “ENS is an independent consulting and professional services company based in the UK.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
11	CPU	Exact match	Quebec, QC, CanadaHQ recorded Oct 27, 2026	1,001-5,000	232 contacts →
	Exact match “Since 1984, CPU has been an industry leader in information technology in Quebec, offering its expertise in technology, infrastructure, product deployment, technical support and…” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
12	Best Practice Consulting AG BPC AG	Exact match	Münster, GermanyHQ recorded Oct 27, 2026	201-500	224 contacts →
	Exact match “best practice consulting ist ein innovatives Management, Prozess- und IT-Beratungsunternehmen.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
13	operum.tech	Exact match	London, United KingdomHQ recorded Oct 27, 2026	n/a	219 contacts →
	Exact match “IT support for businesses in London.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
14	Kramer & Crew Gmbh & Co. KG	Exact match	Cologne, GermanyHQ recorded Oct 27, 2026	201-500	216 contacts →
	Exact match “IT Direction for Digital Transformation Founded by Uwe Kramer in 1992, Kramer & Crew is the IT Director of Digital Transformation.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
15	Arka Service SRL	Exact match	Buttigliera Alta, ItalyHQ recorded Oct 27, 2026	201-500	180 contacts →
	Exact match “Arka has over a decade of experience in IT services.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
16	Qualificar TI	Exact match	Brasília, BrazilHQ recorded Oct 27, 2026	51-200	180 contacts →
	Exact match “Qualificar TI é uma empresa com mais de 20 anos de experiência no mercado nacional, especializada em Governança de TI, Gerenciamento de Projetos, Suporte Técnico, Service Desk e…” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
17	Setelia	Exact match	Paris, FranceHQ recorded Oct 27, 2026	501-1,000	171 contacts →
	Exact match “SETELIA gives you access to its competences and the services of its expert teams in order to provide you with specialized solutions.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
18	Artemys	Exact match	Paris, FranceHQ recorded Oct 27, 2026	501-1,000	171 contacts →
	Exact match “Concevoir, rationaliser et optimiser votre SI avec de véritables garanties, voilà les ambitions du Permis Informatique.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
19	Readymind	Exact match	Buenos Aires, ArgentinaHQ recorded Oct 27, 2026	51-200	168 contacts →
	Exact match “Fundada en el 2007 e integrada por especialistas certificados con más de 13 años de experiencia, RM IT lidera el negocio de servicios de consultoría y asesoramiento de…” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
20	Deodis	Exact match	Paris La Défense Cedex, FranceHQ recorded Oct 27, 2026	201-500	163 contacts →
	Exact match “DEODIS est un Groupe de sociétés de conseil, spécialisé dans la gestion des services IT et la transformation numérique des organisations.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
21	Alenia Consulting	Exact match	Puteaux, FranceHQ recorded Oct 27, 2026	51-200	162 contacts →
	Exact match “Alenia is a Tribe of IT consultants united and inclusive.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
22	Seidor Gesein	Exact match	Madrid, SpainHQ recorded Oct 27, 2026	201-500	155 contacts →
	Exact match “Gesein nace en 1993 en Madrid.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
23	Microware Tecnologia DE Informação	Exact match	Sao Paulo, BrazilHQ recorded Oct 27, 2026	51-200	152 contacts →
	Exact match “A Microware é especialista no desenvolvimento e na execução de projetos de T.I.C.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
24	Isoqar	Exact match	Manchester, United KingdomHQ recorded Oct 27, 2026	51-200	142 contacts →
	Exact match “Our reputation for providing outstanding service explains why clients who joined us when we first opened our doors in 1993 are still with us today.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
25	SCSO	Exact match	Sao Paulo, BrazilHQ recorded Oct 27, 2026	51-200	135 contacts →
	Exact match “A SCSO Serviços de Informática S/C Ltda Uma gestão eficaz do investimento em TI é fundamental para as operações, desempenho e disponibilidade dos seus sistemas.” Recorded in the RevenueBase company graph · Oct 27, 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 “iso/iec 20000 consulting services”. 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 8,359 iso/iec 20000 consulting services worldwide

See the full list, filter by size, metro and specialty, and access 10,668 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Iso/iec 20000 consulting services worldwide at a glance

As of Oct 27, 2026

14.0%Verified-email coverage

9.1Average contacts per company

1-10Median size (employees)

1.4%Largest-city concentration · Sao Paulo

Oct 27, 2026Page data refreshed

Companies by employee count

1-10

6,029

11-50

1,818

51-200

371

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 iso/iec 20000 consulting services are linked below.
What qualifies: Company records worldwide whose business descriptions match “iso/iec 20000 consulting services” 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 10,668 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 October 27, 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.

Iso/iec 20000 consulting services by location

46 lists · largest first

Every Iso/iec 20000 consulting services 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 “iso/iec 20000 consulting services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many iso/iec 20000 consulting services are there worldwide?

RevenueBase identified 8,359 company matches for iso/iec 20000 consulting services worldwide as of October 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?

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

Which country has the most iso/iec 20000 consulting services?

The United States leads with 634 companies, followed by Brazil (539) and the United Kingdom (500). Every iso/iec 20000 consulting services list by country and city is linked on this page.

Which city has the most iso/iec 20000 consulting services?

Sao Paulo leads with 114 company records, followed by London (97) and Lima (72).

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 10,668 professional contacts with verified work emails tracked across these 8,359 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 October 27, 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.