Company lists · Data refreshed September 2026

Top 25 Occupational health and safety services worldwide

Name: Occupational health and safety services worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 20, 2026 20,589 companies tracked

RevenueBase identified 20,589 company matches for occupational health and safety services worldwide as of September 2026 and tracks 169,945 professional contacts across them, including 33,843 with verified work emails. Brazil is the largest market and Sao Paulo the largest hub.

This list covers company matches for occupational health and safety 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 September 20, 2026. Country and city lists for occupational health and safety 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 Sep 20, 2026 How this list was built

20,589Companies

169,945Contacts tracked

33,843Verified emails

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The 25 largest occupational health and safety services worldwide

Ranked by team size

Top 25 of 20,589 company matches for occupational health and safety services worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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	Quirónprevención	Exact match	Madrid, SpainHQ recorded Sep 20, 2026	5,001-10,000	3,441 contacts →
	Exact match “Quirónprevención, perteneciente al Grupo Quirónsalud, es la mayor empresa del sector de la Prevención de Riesgos Laborales a nivel internacional.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2	Fremap	Exact match	Majadahonda, SpainHQ recorded Sep 20, 2026	1,001-5,000	2,234 contacts →
	Exact match “We are a collaborating entity with Social Security, which manages and protects the Occupational Accident and Occupational Disease Risks that companies are required to cover…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3	J. J. Keller & Associates, INC	Exact match	Neenah, WI, United StatesHQ recorded Sep 20, 2026	1,001-5,000	1,577 contacts →
	Exact match “J.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4	Arco Experts In Safety	Exact match	Hull, United KingdomHQ recorded Sep 20, 2026	1,001-5,000	1,037 contacts →
	Exact match “Arco is the UK's only integrated services and safety products business.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5	Alpes Contrôles	Exact match	Sites, FranceHQ recorded Sep 20, 2026	501-1,000	799 contacts →
	Exact match “Alpes Contrôles accompagne ses clients sur la conformité réglementaire des ouvrages, installations, équipements produits et services soumis à des exigences réglementaires.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6	Mantris	Exact match	Sao Paulo, BrazilHQ recorded Sep 20, 2026	10001+	792 contacts →
	Exact match “Somos referência em saúde ocupacional e segurança do trabalho no Brasil, com mais de três décadas de experiência e 900 mil vidas assistidas.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7	Aspy Prevención	Exact match	Barcelona, SpainHQ recorded Sep 20, 2026	1,001-5,000	738 contacts →
	Exact match “ASPY Prevención es la evolución de la Sociedad de Prevención a una nueva manera de entender la seguridad y salud de los trabajadores y de las organizaciones basada en poner a su…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8	Cualtis	Exact match	Madrid, SpainHQ recorded Sep 20, 2026	1,001-5,000	729 contacts →
	Exact match “Somos un Servicio de Prevención.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9	Optima Health Oh&w	Exact match	Glasgow, United KingdomHQ recorded Sep 20, 2026	1,001-5,000	701 contacts →
	Exact match “As the UK’s leading provider of occupational health and wellbeing services, we have been directly influencing and improving people’s lives for over 75 years.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10	IDEWE	Exact match	Heverlee, BelgiumHQ recorded Sep 20, 2026	1,001-5,000	662 contacts →
	Exact match “How do you keep employees healthy, safe and able to work over the long term?” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11	Mednet	Exact match	Americana, BrazilHQ recorded Sep 20, 2026	201-500	600 contacts →
	Exact match “Fundada em 1994 na cidade de Americana-SP, no centro Região Metropolitana de Campinas,o Grupo MEDNET Medicina e Segurança do Trabalho dedica-se à prestação de serviços…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12	Rhmed Consultores Associados	Exact match	São Paulo, BrazilHQ recorded Sep 20, 2026	501-1,000	570 contacts →
	Exact match “Com 28 anos de atuação, a RHMED\|RHVIDA é pioneira no setor de medicina ocupacional e segurança do trabalho no Brasil.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13	ACMS	Exact match	Suresnes Cedex, FranceHQ recorded Sep 20, 2026	1,001-5,000	533 contacts →
	Exact match “L'ACMS est le plus grand service de santé au travail interentreprises de France.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14	Colmédicos IPS S.A.S	Exact match	Medellín, ColombiaHQ recorded Sep 20, 2026	501-1,000	527 contacts →
	Exact match “Somos una IPS especializada en salud ocupacional que presta servicios en Medicina Preventiva y del Trabajo, con calidad, ética y confiabilidad a empresas y particulares, a través…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15	MAS Prevención	Exact match	Zaragoza, SpainHQ recorded Sep 20, 2026	501-1,000	522 contacts →
	Exact match “We seek to offer a global vision of people's health, beyond their job position.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16	Shoes PTY LTD	Exact match	AustraliaHQ recorded Sep 20, 2026	n/a	419 contacts →
	Exact match “SHOES provides safety, health, operational, environmental and systems advice to small and medium sized organisation across Australia.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17	DE Arbodienst	Exact match	Nieuwegein, NetherlandsHQ recorded Sep 20, 2026	201-500	410 contacts →
	Exact match “Verzuim is een onderwerp waar u als werkgever, leidinggevende of hr-professional liever niet teveel over nadenkt.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18	Medigold Health	Exact match	Northampton, United KingdomHQ recorded Sep 20, 2026	501-1,000	410 contacts →
	Exact match “Medigold Health is one of the UK’s most respected and established providers of occupational health and wellbeing services.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19	Grupo Preving	Exact match	Badajoz, SpainHQ recorded Sep 20, 2026	1,001-5,000	371 contacts →
	Exact match “Grupo Preving es un grupo de empresas con vocación de liderazgo, en el que se integran un completo conjunto de disciplinas orientadas a mejorar la salud de los trabajadores y…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20	Avonova Norge	Exact match	Oslo, NorwayHQ recorded Sep 20, 2026	1,001-5,000	355 contacts →
	Exact match “Avonova er nordens ledende tilbyder av bedriftshelsetjenester.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21	Ecol Studio Lifeanalytics	Exact match	Lucca, ItalyHQ recorded Sep 20, 2026	201-500	345 contacts →
	Exact match “Salute, Sicurezza, Ambiente e Qualità del prodotto: sei davvero sostenibile?” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22	SP Equipamentos	Exact match	São Bernardo Do Campo, BrazilHQ recorded Sep 20, 2026	51-200	342 contacts →
	Exact match “A SP é uma das mais reconhecidas e renomadas empresas no ramo de segurança do trabalho, oferecendo as melhores soluções, desde 1975.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23	All4	Exact match	Kimberton, PA, United StatesHQ recorded Sep 20, 2026	201-500	331 contacts →
	Exact match “ALL4 is a global consulting firm committed to shaping a sustainable future through innovative environmental, health, and safety (EHS) and digital solutions.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24	Prevlink Santé AU Travail	Exact match	Paris, FranceHQ recorded Sep 20, 2026	501-1,000	331 contacts →
	Exact match “Prevlink est le 2e service de prévention et de santé au travail (SPST) en France.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25	Interprev	Exact match	Lisbon, PortugalHQ recorded Sep 20, 2026	501-1,000	321 contacts →
	Exact match “A INTERPREV é a maior empresa Portuguesa na prevenção de riscos profissionais, alimentares e ambientais: Segurança e Saúde do Trabalho.” Recorded in the RevenueBase company graph · Sep 20, 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 “occupational health and safety 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 20,589 occupational health and safety services worldwide

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Occupational health and safety services worldwide at a glance

As of Sep 20, 2026

19.9%Verified-email coverage

8.3Average contacts per company

1-10Median size (employees)

2.2%Largest-city concentration · Sao Paulo

Sep 20, 2026Page data refreshed

Companies by employee count

1-10

13,220

11-50

5,626

51-200

1,248

201-500

268

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 occupational health and safety services are linked below.
What qualifies: Company records worldwide whose business descriptions match “occupational health and safety 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 33,843 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 20, 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.

Occupational health and safety services by location

57 lists · largest first

Every Occupational health and safety 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 “occupational health and safety services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many occupational health and safety services are there worldwide?

RevenueBase identified 20,589 company matches for occupational health and safety services 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?

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

Which country has the most occupational health and safety services?

Brazil leads with 3,780 companies, followed by the United States (1,617) and Italy (1,511). Every occupational health and safety services list by country and city is linked on this page.

Which city has the most occupational health and safety services?

Sao Paulo leads with 460 company records, followed by Lima (223) and Istanbul (166).

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 33,843 professional contacts with verified work emails tracked across these 20,589 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 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 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.