Company lists · Data refreshed September 2026

Top 25 Iso 12100 consulting firms worldwide

Name: Iso 12100 consulting firms worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 14,186 companies tracked

RevenueBase identified 14,186 company matches for iso 12100 consulting firms worldwide as of September 2026 and tracks 111,323 professional contacts across them, including 16,464 with verified work emails. Brazil is the largest market and Sao Paulo the largest hub.

This list covers company matches for iso 12100 consulting firms 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 September 28, 2026. Country and city lists for iso 12100 consulting firms 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 Sep 28, 2026 How this list was built

14,186Companies

111,323Contacts tracked

16,464Verified emails

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The 25 largest iso 12100 consulting firms worldwide

Ranked by team size

Top 25 of 14,186 company matches for iso 12100 consulting firms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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 Sep 28, 2026	n/a	23,018 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 · Sep 28, 2026 · View company records in RevenueBase
2	ACE	Exact match	CanadaHQ recorded Sep 28, 2026	n/a	1,915 contacts →
	Exact match “consulting firm in quality and environmental management system, quality control,quality assurance and lean manufacturing and productivity improvement.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	MCA Auditoria E Gerenciamento Ltda	Exact match	Belo Horizonte, BrazilHQ recorded Sep 28, 2026	1,001-5,000	1,754 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 · Sep 28, 2026 · View company records in RevenueBase
4	Jensen Hughes	Exact match	Columbia, MD, United StatesHQ recorded Sep 28, 2026	1,001-5,000	1,655 contacts →
	Exact match “Worldwide, we are most recognized for our leadership in fire protection engineering, a tradition of responsibility we have advanced with pride since 1939.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	Plamont Engenharia, Planejamento E Montagem	Exact match	Serra, BrazilHQ recorded Sep 28, 2026	1,001-5,000	1,592 contacts →
	Exact match “Localizada no município de Serra no estado do Espírito Santo, apresenta um posicionamento de mercado consistente por meio da eficiência de seus funcionários, da otimização do seu…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	Boslan Ingeniería Y Consultoría	Exact match	Bilbao, SpainHQ recorded Sep 28, 2026	501-1,000	526 contacts →
	Exact match “Boslan, now part of Accenture, is a consolidated and solvent company supported by its numerous references developed for an important portfolio of clients.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	Service Engenharia	Exact match	Salvador, BrazilHQ recorded Sep 28, 2026	1,001-5,000	519 contacts →
	Exact match “A SERVICE Engenharia é uma empresa de prestação de serviços de Consultoria, Planejamento, Administração, Fiscalização, Manutenção, Construção e Montagem Industrial, atuando em…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	Safety Management Group	Exact match	Indianapolis, IN, United StatesHQ recorded Sep 28, 2026	201-500	485 contacts →
	Exact match “We are people-centric Quality, Health, Safety, and Environmental (QHSE) consultants driven to reduce risk, foster sustainable operations, and enhance safety culture to protect…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	Synergy Engineering	Exact match	Asean, IndonesiaHQ recorded Sep 28, 2026	501-1,000	468 contacts →
	Exact match “Synergy Engineering is a Multi-Disciplinary Design and Engineering Consultancy for various industries including the Oil & Gas, Power, Renewable Energy and General Industry.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	ECB	Exact match	Cairo, EgyptHQ recorded Sep 28, 2026	501-1,000	434 contacts →
	Exact match “Since 1997, ECB is a fast growing and promising engineering & consultancy firm equipped with a cutting edge multidisciplinary platform and an exceptional track record in the…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	LBR Engenharia E Consultoria Ltda	Exact match	São Paulo, BrazilHQ recorded Sep 28, 2026	201-500	424 contacts →
	Exact match “A LBR Engenharia e Consultoria, desde sua fundação, ocorrida em 1996, preza pela excelência, na prestação de serviços de engenharia consultiva, sempre buscando soluções inovadoras…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	Micla Engineering & Design	Exact match	Rivoli (to), ItalyHQ recorded Sep 28, 2026	501-1,000	373 contacts →
	Exact match “MICLA Engineering & Design was established in 2005 with the aim to support its clients, offering qualified resources in the Automotive area and generally in industry.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Ecol Studio Lifeanalytics	Exact match	Lucca, ItalyHQ recorded Sep 28, 2026	201-500	345 contacts →
	Exact match “Salute, Sicurezza, Ambiente e Qualità del prodotto: sei davvero sostenibile?” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	INTEC	Exact match	Borlänge, SwedenHQ recorded Sep 28, 2026	501-1,000	345 contacts →
	Exact match “Our services cover every stage of a process or building's life cycle, from the initial idea and early stages through to design, management and maintenance.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	Monsertec Engenharia	Exact match	Davila, BrazilHQ recorded Sep 28, 2026	1,001-5,000	343 contacts →
	Exact match “Serviços especializados para construção não especificados anteriormente” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	Abbott Risk Consulting	Exact match	Edinburgh, United KingdomHQ recorded Sep 28, 2026	51-200	268 contacts →
	Exact match “Abbott Risk Consulting (ARC) is a dynamic safety engineering consultancy with a world-wide reputation for delivering quality solutions to the nuclear, defence, oil and gas…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	Hyde Engineering Consulting	Exact match	Louisville, CO, United StatesHQ recorded Sep 28, 2026	201-500	253 contacts →
	Exact match “Hyde E+C is an international engineering consulting firm that helps companies operate more efficiently, get products to market more quickly, meet regulatory requirements more…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	Almnabr Consulting Engineering	Exact match	Riyadh, Saudi ArabiaHQ recorded Sep 28, 2026	201-500	225 contacts →
	Exact match “شركة استشارات هندسية رائدة تأسست عام 2011 لتقدم خدمات الاستشارات الهندسية في الدراسات والتصميم وإدارة المشاريع والاشراف على التنفيذ بالإضافة لصياغة العقود الهندسية وتسوية النزاعات…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	Compet Engenharia	Exact match	Vitória, BrazilHQ recorded Sep 28, 2026	201-500	217 contacts →
	Exact match “Com mais de 15 anos de atuação no mercado industrial ofertando soluções para os Projetos de nossos Clientes.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	Omnex INC	Exact match	Ann Arbor, MI, United StatesHQ recorded Sep 28, 2026	501-1,000	216 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	TCPM	Exact match	Apeldoorn, NetherlandsHQ recorded Sep 28, 2026	51-200	208 contacts →
	Exact match “TCPM Ingenieurs & Adviseurs, strategisch partner voor de industrie.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	Nist Global	Exact match	Chennai, IndiaHQ recorded Sep 28, 2026	51-200	207 contacts →
	Exact match “At NIST Global, we are India’s first NEBOSH Gold Learning Partner and a premier safety organization dedicated to creating safer workplaces worldwide.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	Techsolution	Exact match	São José Dos Pinhais, BrazilHQ recorded Sep 28, 2026	201-500	203 contacts →
	Exact match “Desde 2011, a TECHSOLUTION é parceira estratégica de empresas que buscam eficiência, inovação e resultados sustentáveis no ambiente industrial.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	2a Group	Exact match	Brembate, ItalyHQ recorded Sep 28, 2026	51-200	182 contacts →
	Exact match “2A Group è composta da due realtà sinergiche e complementari: 2A Engineering e 2A Ecogestioni 🤝 Un team multidisciplinare con oltre 100 esperti presenti in tutta Italia, al…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25	Gestar Innovacion SAS	Exact match	Barrios Unidos, ColombiaHQ recorded Sep 28, 2026	201-500	180 contacts →
	Exact match “Comprehensive OHS System Consultancy \| Occupational Health Programs \| Legal and Strategic Advisory We have been providing our services since May 9, 2005.” 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 “iso 12100 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 14,186 iso 12100 consulting firms worldwide

See the full list, filter by size, metro and specialty, and access 16,464 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Iso 12100 consulting firms worldwide at a glance

As of Sep 28, 2026

14.8%Verified-email coverage

7.8Average contacts per company

1-10Median size (employees)

1.8%Largest-city concentration · Sao Paulo

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

10,439

11-50

3,058

51-200

495

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 12100 consulting firms are linked below.
What qualifies: Company records worldwide whose business descriptions match “iso 12100 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. 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 16,464 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.

Iso 12100 consulting firms by location

57 lists · largest first

Every Iso 12100 consulting firms 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 12100 consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many iso 12100 consulting firms are there worldwide?

RevenueBase identified 14,186 company matches for iso 12100 consulting firms worldwide 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?

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

Which country has the most iso 12100 consulting firms?

Brazil leads with 1,940 companies, followed by Italy (1,239) and the United States (870). Every iso 12100 consulting firms list by country and city is linked on this page.

Which city has the most iso 12100 consulting firms?

Sao Paulo leads with 250 company records, followed by Lima (185) and Bogota (100).

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 16,464 professional contacts with verified work emails tracked across these 14,186 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.

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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.