Company lists · Data refreshed September 2026
Top 25 Ohs companies worldwide
RevenueBase identified 19,882 company matches for ohs companies worldwide as of September 2026 and tracks 173,682 professional contacts across them, including 31,784 with verified work emails. Brazil is the largest market and Sao Paulo the largest hub.
This list covers company matches for ohs companies 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 21, 2026. Country and city lists for ohs companies 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.
The 25 largest ohs companies worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 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 21, 2026 · View company records in RevenueBase | |||||
| 2 | 2,466 contacts → | ||||
Exact match “O Grupo NPE é composto por empresas que oferecem soluções integradas para as necessidades da indústria: NPE Service, NPE Industrial, NPE Locação, NPE Facilities, NPE Construções e…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 3 | 2,018 contacts → | ||||
Exact match “Empresa de Montajes Industriales Salfa S.A.(Salfa Montajes) was founded in 1993 as a subsidiary of SalfaCorp, a leading engineering, construction and real estate Company in Chile…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 4 | 1,577 contacts → | ||||
Exact match “J.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 5 | 1,037 contacts → | ||||
Exact match “Arco is the UK's only integrated services and safety products business.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 6 | 982 contacts → | ||||
Exact match “The Institute for Environmental Assessment, Inc.(IEA) is small business committed to providing trusted environmental safety consulting services for private and public…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 7 | 895 contacts → | ||||
Exact match “Pinchin Ltd.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 8 | 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 21, 2026 · View company records in RevenueBase | |||||
| 9 | 767 contacts → | ||||
Exact match “Somos uma empresa de engenharia industrial especializada em serviços Onshore e Offshore, braço operacional do Grupo Azevedo & Travassos.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 10 | 751 contacts → | ||||
Exact match “Arbo Unie is een groep gedreven professionals in de bedrijfsgezondheidszorg, die organisaties vooruit brengt.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 11 | 729 contacts → | ||||
Exact match “Somos un Servicio de Prevención.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 12 | 727 contacts → | ||||
Exact match “Compañía multinacional que brinda soluciones en operación servicios integrales y mantenimiento con altos estándares de seguridad.(ISO 9001 / ISO 14001 /ISO 45001)” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 13 | 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 21, 2026 · View company records in RevenueBase | |||||
| 14 | 604 contacts → | ||||
Exact match “We are Canada's industrial safety service experts.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 15 | 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 21, 2026 · View company records in RevenueBase | |||||
| 16 | 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 21, 2026 · View company records in RevenueBase | |||||
| 17 | 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 21, 2026 · View company records in RevenueBase | |||||
| 18 | 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 21, 2026 · View company records in RevenueBase | |||||
| 19 | 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 21, 2026 · View company records in RevenueBase | |||||
| 20 | 383 contacts → | ||||
Exact match “SGB-Cape is the largest industrial services company in Africa.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 21 | 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 21, 2026 · View company records in RevenueBase | |||||
| 22 | 358 contacts → | ||||
Exact match “Looking to the future: The journey from NOSA to SafetyCloud Initially a free service to industry, NOSA was privatised in 2005, and in 2018, it was bought by the Carlyle Group…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 23 | 356 contacts → | ||||
Exact match “Kenson is a Service Contractor to Oil and Gas Companies in the Energy Sector in Trinidad and Tobago.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 24 | 355 contacts → | ||||
Exact match “Avonova er nordens ledende tilbyder av bedriftshelsetjenester.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 25 | 345 contacts → | ||||
Exact match “Salute, Sicurezza, Ambiente e Qualità del prodotto: sei davvero sostenibile?” Recorded in the RevenueBase company graph · Sep 21, 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 “ohs companies”. 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 19,882 ohs companies worldwide
See the full list, filter by size, metro and specialty, and access 31,784 tracked professional contacts with verified work emails. Direct dials are available where recorded.
Free signup · no credit card
Ohs companies worldwide at a glance
As of Sep 21, 2026Companies by employee count
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 ohs companies are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “ohs companies” 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 31,784 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 21, 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.
Ohs companies by location
56 lists · largest firstEvery Ohs companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Ohs companies based in Brazil3,553
- Ohs companies based in the United States1,745
- Ohs companies based in Italy1,468
- Ohs companies based in the United Kingdom1,394
- Ohs companies based in Australia693
- Ohs companies based in Türkiye658
- Ohs companies based in Canada646
- Ohs companies based in France630
- Ohs companies based in Peru533
- Ohs companies based in Colombia529
- Ohs companies based in Germany524
- Ohs companies based in South Africa453
- Ohs companies based in Mexico429
- Ohs companies based in Argentina330
- Ohs companies based in the Netherlands316
- Ohs companies based in Spain296
- Ohs companies based in India231
- Ohs companies based in Chile191
- Ohs companies based in Portugal181
- Ohs companies based in Poland171
- Ohs companies based in Ecuador125
- Ohs companies based in Indonesia125
- Ohs companies based in the United Arab Emirates115
- Ohs companies based in Ireland106
- Ohs companies based in Sweden101
- Ohs companies based in New Zealand100
- Ohs companies based in Belgium80
- Ohs companies based in Switzerland78
- Ohs companies based in Norway77
- Ohs companies based in Malaysia73
- Ohs companies based in Romania54
- Ohs companies based in Hungary48
- Ohs companies based in Singapore48
- Ohs companies based in Denmark46
- Ohs companies based in Saudi Arabia46
- Ohs companies based in Czechia36
- Ohs companies based in Austria28
- Ohs companies based in Greece27
Cities
- Ohs companies based in Sao Paulo, Brazil427
- Ohs companies based in Rio De Janeiro, Brazil137
- Ohs companies based in Curitiba, Brazil104
- Ohs companies based in Belo Horizonte, Brazil93
- Ohs companies based in Rome, Italy70
- Ohs companies based in Campinas, Brazil69
- Ohs companies based in Perth, Australia68
- Ohs companies based in Calgary, Canada67
- Ohs companies based in Porto Alegre, Brazil66
- Ohs companies based in Cape Town, South Africa52
- Ohs companies based in Milan, Italy50
- Ohs companies based in Sydney, Australia49
- Ohs companies based in Melbourne, Australia48
- Ohs companies based in Brisbane, Australia44
- Ohs companies based in Edmonton, Canada38
- Ohs companies based in Turin, Italy34
- Ohs companies based in Toronto, Canada30
- Ohs companies based in Bologna, Italy28
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 “ohs companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many ohs companies are there worldwide?
RevenueBase identified 19,882 company matches for ohs companies 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 ohs companies?
Brazil leads with 3,553 companies, followed by the United States (1,745) and Italy (1,468). Every ohs companies list by country and city is linked on this page.
Which city has the most ohs companies?
Sao Paulo leads with 427 company records, followed by Lima (212) and Bogota (141).
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 31,784 professional contacts with verified work emails tracked across these 19,882 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 21, 2026.
Ready to reach these companies? Verified emails and direct dials for all 19,882 ohs 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 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.
More company lists
Company intelligence · public preview
Top 25 ohs companies worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 19,882 matching company records for ohs companies worldwide, with 173,682 tracked contacts and 31,784 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 21, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 ohs companies worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Quirónprevenciónquironprevencion.comHQ: Madrid, SpainReported employees: 5,001-10,000 | Madrid, Spain | 5,001-10,000 | Exact match | 3,441 contacts → |
“Quirónprevención, perteneciente al Grupo Quirónsalud, es la mayor empresa del sector de la Prevención de Riesgos Laborales a nivel internacional.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Grupo NPEnpegroup.com.br HQ: Sao Paulo, BrazilReported employees: 5,001-10,000 | Sao Paulo, Brazil | 5,001-10,000 | Exact match | 2,466 contacts → |
“O Grupo NPE é composto por empresas que oferecem soluções integradas para as necessidades da indústria: NPE Service, NPE Industrial, NPE Locação, NPE Facilities, NPE Construções e…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Salfa Montajessalfacorp.com HQ: Santiago, ChileReported employees: 5,001-10,000 | Santiago, Chile | 5,001-10,000 | Exact match | 2,018 contacts → |
“Empresa de Montajes Industriales Salfa S.A.(Salfa Montajes) was founded in 1993 as a subsidiary of SalfaCorp, a leading engineering, construction and real estate Company in Chile…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  J. J. Keller & Associates, INCjjkeller.comHQ: Neenah, WI, United StatesReported employees: 1,001-5,000 | Neenah, WI, United States | 1,001-5,000 | Exact match | 1,577 contacts → |
“J.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Arco Experts In Safetyarco.co.ukHQ: Hull, United KingdomReported employees: 1,001-5,000 | Hull, United Kingdom | 1,001-5,000 | Exact match | 1,037 contacts → |
“Arco is the UK's only integrated services and safety products business.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  IEAieasafety.comHQ: Brooklyn Park, MN, United StatesReported employees: Not recorded | Brooklyn Park, MN, United States | Not recorded | Exact match | 982 contacts → |
“The Institute for Environmental Assessment, Inc.(IEA) is small business committed to providing trusted environmental safety consulting services for private and public…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Pinchin In Canadapinchin.comHQ: Mississauga, ON, CanadaReported employees: 1,001-5,000 | Mississauga, ON, Canada | 1,001-5,000 | Exact match | 895 contacts → |
“Pinchin Ltd.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Mantrisdasa.com.brHQ: Sao Paulo, BrazilReported employees: 10001+ | Sao Paulo, Brazil | 10001+ | Exact match | 792 contacts → |
“Somos referência em saúde ocupacional e segurança do trabalho no Brasil, com mais de três décadas de experiência e 900 mil vidas assistidas.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Heftosheftos.com.brHQ: São Paulo, BrazilReported employees: 1,001-5,000 | São Paulo, Brazil | 1,001-5,000 | Exact match | 767 contacts → |
“Somos uma empresa de engenharia industrial especializada em serviços Onshore e Offshore, braço operacional do Grupo Azevedo & Travassos.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Arbo Uniearbounie.nlHQ: Nieuwegein, NetherlandsReported employees: 501-1,000 | Nieuwegein, Netherlands | 501-1,000 | Exact match | 751 contacts → |
“Arbo Unie is een groep gedreven professionals in de bedrijfsgezondheidszorg, die organisaties vooruit brengt.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Cualtiscualtis.comHQ: Madrid, SpainReported employees: 1,001-5,000 | Madrid, Spain | 1,001-5,000 | Exact match | 729 contacts → |
“Somos un Servicio de Prevención.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Confipetrol Oficialconfipetrol.comHQ: San Isidro, PeruReported employees: 1,001-5,000 | San Isidro, Peru | 1,001-5,000 | Exact match | 727 contacts → |
“Compañía multinacional que brinda soluciones en operación servicios integrales y mantenimiento con altos estándares de seguridad.(ISO 9001 / ISO 14001 /ISO 45001)” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  IDEWEidewe.beHQ: Heverlee, BelgiumReported employees: 1,001-5,000 | Heverlee, Belgium | 1,001-5,000 | Exact match | 662 contacts → |
“How do you keep employees healthy, safe and able to work over the long term?” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  HSE Integrated LTDhseintegrated.comHQ: Calgary, AB, CanadaReported employees: 501-1,000 | Calgary, AB, Canada | 501-1,000 | Exact match | 604 contacts → |
“We are Canada's industrial safety service experts.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Mednetgrupomednet.com.br HQ: Americana, BrazilReported employees: 201-500 | Americana, Brazil | 201-500 | Exact match | 600 contacts → |
“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 description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Rhmed Consultores Associadosrhmed.com.br HQ: São Paulo, BrazilReported employees: 501-1,000 | São Paulo, Brazil | 501-1,000 | Exact match | 570 contacts → |
“Com 28 anos de atuação, a RHMED|RHVIDA é pioneira no setor de medicina ocupacional e segurança do trabalho no Brasil.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Colmédicos IPS S.A.Scolmedicos.com HQ: Medellín, ColombiaReported employees: 501-1,000 | Medellín, Colombia | 501-1,000 | Exact match | 527 contacts → |
“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 description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Shoes PTY LTDshoesystems.com.au HQ: AustraliaReported employees: Not recorded | Australia | Not recorded | Exact match | 419 contacts → |
“SHOES provides safety, health, operational, environmental and systems advice to small and medium sized organisation across Australia.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Medigold Healthmedigold-health.com HQ: Northampton, United KingdomReported employees: 501-1,000 | Northampton, United Kingdom | 501-1,000 | Exact match | 410 contacts → |
“Medigold Health is one of the UK’s most respected and established providers of occupational health and wellbeing services.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Sgb-Capesgbcape.co.za HQ: Johannesburg, South AfricaReported employees: 10001+ | Johannesburg, South Africa | 10001+ | Exact match | 383 contacts → |
“SGB-Cape is the largest industrial services company in Africa.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Grupo Previngpreving.comHQ: Badajoz, SpainReported employees: 1,001-5,000 | Badajoz, Spain | 1,001-5,000 | Exact match | 371 contacts → |
“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 description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Safetycloudsafetycloud.co.za HQ: Centurion, South AfricaReported employees: 501-1,000 | Centurion, South Africa | 501-1,000 | Exact match | 358 contacts → |
“Looking to the future: The journey from NOSA to SafetyCloud Initially a free service to industry, NOSA was privatised in 2005, and in 2018, it was bought by the Carlyle Group…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Kenson Groupkenson.co.tt HQ: San Fernando, Trinidad and TobagoReported employees: 501-1,000 | San Fernando, Trinidad and Tobago | 501-1,000 | Exact match | 356 contacts → |
“Kenson is a Service Contractor to Oil and Gas Companies in the Energy Sector in Trinidad and Tobago.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Avonova Norgeavonova.noHQ: Oslo, NorwayReported employees: 1,001-5,000 | Oslo, Norway | 1,001-5,000 | Exact match | 355 contacts → |
“Avonova er nordens ledende tilbyder av bedriftshelsetjenester.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Ecol Studio Lifeanalyticsecolstudio.comHQ: Lucca, ItalyReported employees: 201-500 | Lucca, Italy | 201-500 | Exact match | 345 contacts → |
“Salute, Sicurezza, Ambiente e Qualità del prodotto: sei davvero sostenibile?” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 19,882 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Ohs companies: dataset insights
September 21, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
19,802 records in the displayed employee bands.
80 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 19,882 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 21, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Ohs companies by location
56 lists · largest firstEvery Ohs companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Ohs companies based in Brazil3,553
- Ohs companies based in the United States1,745
- Ohs companies based in Italy1,468
- Ohs companies based in the United Kingdom1,394
- Ohs companies based in Australia693
- Ohs companies based in Türkiye658
- Ohs companies based in Canada646
- Ohs companies based in France630
- Ohs companies based in Peru533
- Ohs companies based in Colombia529
- Ohs companies based in Germany524
- Ohs companies based in South Africa453
- Ohs companies based in Mexico429
- Ohs companies based in Argentina330
- Ohs companies based in the Netherlands316
- Ohs companies based in Spain296
- Ohs companies based in India231
- Ohs companies based in Chile191
- Ohs companies based in Portugal181
- Ohs companies based in Poland171
- Ohs companies based in Ecuador125
- Ohs companies based in Indonesia125
- Ohs companies based in the United Arab Emirates115
- Ohs companies based in Ireland106
- Ohs companies based in Sweden101
- Ohs companies based in New Zealand100
- Ohs companies based in Belgium80
- Ohs companies based in Switzerland78
- Ohs companies based in Norway77
- Ohs companies based in Malaysia73
- Ohs companies based in Romania54
- Ohs companies based in Hungary48
- Ohs companies based in Singapore48
- Ohs companies based in Denmark46
- Ohs companies based in Saudi Arabia46
- Ohs companies based in Czechia36
- Ohs companies based in Austria28
- Ohs companies based in Greece27
Cities
- Ohs companies based in Sao Paulo, Brazil427
- Ohs companies based in Rio De Janeiro, Brazil137
- Ohs companies based in Curitiba, Brazil104
- Ohs companies based in Belo Horizonte, Brazil93
- Ohs companies based in Rome, Italy70
- Ohs companies based in Campinas, Brazil69
- Ohs companies based in Perth, Australia68
- Ohs companies based in Calgary, Canada67
- Ohs companies based in Porto Alegre, Brazil66
- Ohs companies based in Cape Town, South Africa52
- Ohs companies based in Milan, Italy50
- Ohs companies based in Sydney, Australia49
- Ohs companies based in Melbourne, Australia48
- Ohs companies based in Brisbane, Australia44
- Ohs companies based in Edmonton, Canada38
- Ohs companies based in Turin, Italy34
- Ohs companies based in Toronto, Canada30
- Ohs companies based in Bologna, Italy28
Questions about this company list
What does Exact match mean for ohs companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many ohs companies did RevenueBase find worldwide?
The saved snapshot records 19,882 matching company records, 173,682 tracked contacts and 31,784 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 21, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 ohs companies worldwide. Snapshot: September 21, 2026. https://revenuebase.ai/companies/browse/ohs-companies.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 ohs companies worldwide
RevenueBase records 19,882 matching company records for ohs companies worldwide, with 173,682 tracked contacts and 31,784 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 21, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 ohs companies worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Quirónprevenciónquironprevencion.com HQ: Madrid, SpainReported employees: 5,001-10,000 | Madrid, Spain | 5,001-10,000 | Exact match | 3,441 contacts → |
“Quirónprevención, perteneciente al Grupo Quirónsalud, es la mayor empresa del sector de la Prevención de Riesgos Laborales a nivel internacional.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Grupo NPEnpegroup.com.br HQ: Sao Paulo, BrazilReported employees: 5,001-10,000 | Sao Paulo, Brazil | 5,001-10,000 | Exact match | 2,466 contacts → |
“O Grupo NPE é composto por empresas que oferecem soluções integradas para as necessidades da indústria: NPE Service, NPE Industrial, NPE Locação, NPE Facilities, NPE Construções e…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Salfa Montajessalfacorp.com HQ: Santiago, ChileReported employees: 5,001-10,000 | Santiago, Chile | 5,001-10,000 | Exact match | 2,018 contacts → |
“Empresa de Montajes Industriales Salfa S.A.(Salfa Montajes) was founded in 1993 as a subsidiary of SalfaCorp, a leading engineering, construction and real estate Company in Chile…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | J. J. Keller & Associates, INCjjkeller.com HQ: Neenah, WI, United StatesReported employees: 1,001-5,000 | Neenah, WI, United States | 1,001-5,000 | Exact match | 1,577 contacts → |
“J.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Arco Experts In Safetyarco.co.uk HQ: Hull, United KingdomReported employees: 1,001-5,000 | Hull, United Kingdom | 1,001-5,000 | Exact match | 1,037 contacts → |
“Arco is the UK's only integrated services and safety products business.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | IEAieasafety.com HQ: Brooklyn Park, MN, United StatesReported employees: Not recorded | Brooklyn Park, MN, United States | Not recorded | Exact match | 982 contacts → |
“The Institute for Environmental Assessment, Inc.(IEA) is small business committed to providing trusted environmental safety consulting services for private and public…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Pinchin In Canadapinchin.com HQ: Mississauga, ON, CanadaReported employees: 1,001-5,000 | Mississauga, ON, Canada | 1,001-5,000 | Exact match | 895 contacts → |
“Pinchin Ltd.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Mantrisdasa.com.br HQ: Sao Paulo, BrazilReported employees: 10001+ | Sao Paulo, Brazil | 10001+ | Exact match | 792 contacts → |
“Somos referência em saúde ocupacional e segurança do trabalho no Brasil, com mais de três décadas de experiência e 900 mil vidas assistidas.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Heftosheftos.com.br HQ: São Paulo, BrazilReported employees: 1,001-5,000 | São Paulo, Brazil | 1,001-5,000 | Exact match | 767 contacts → |
“Somos uma empresa de engenharia industrial especializada em serviços Onshore e Offshore, braço operacional do Grupo Azevedo & Travassos.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Arbo Uniearbounie.nl HQ: Nieuwegein, NetherlandsReported employees: 501-1,000 | Nieuwegein, Netherlands | 501-1,000 | Exact match | 751 contacts → |
“Arbo Unie is een groep gedreven professionals in de bedrijfsgezondheidszorg, die organisaties vooruit brengt.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Cualtiscualtis.com HQ: Madrid, SpainReported employees: 1,001-5,000 | Madrid, Spain | 1,001-5,000 | Exact match | 729 contacts → |
“Somos un Servicio de Prevención.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Confipetrol Oficialconfipetrol.com HQ: San Isidro, PeruReported employees: 1,001-5,000 | San Isidro, Peru | 1,001-5,000 | Exact match | 727 contacts → |
“Compañía multinacional que brinda soluciones en operación servicios integrales y mantenimiento con altos estándares de seguridad.(ISO 9001 / ISO 14001 /ISO 45001)” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | IDEWEidewe.be HQ: Heverlee, BelgiumReported employees: 1,001-5,000 | Heverlee, Belgium | 1,001-5,000 | Exact match | 662 contacts → |
“How do you keep employees healthy, safe and able to work over the long term?” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | HSE Integrated LTDhseintegrated.com HQ: Calgary, AB, CanadaReported employees: 501-1,000 | Calgary, AB, Canada | 501-1,000 | Exact match | 604 contacts → |
“We are Canada's industrial safety service experts.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Mednetgrupomednet.com.br HQ: Americana, BrazilReported employees: 201-500 | Americana, Brazil | 201-500 | Exact match | 600 contacts → |
“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 description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Rhmed Consultores Associadosrhmed.com.br HQ: São Paulo, BrazilReported employees: 501-1,000 | São Paulo, Brazil | 501-1,000 | Exact match | 570 contacts → |
“Com 28 anos de atuação, a RHMED|RHVIDA é pioneira no setor de medicina ocupacional e segurança do trabalho no Brasil.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Colmédicos IPS S.A.Scolmedicos.com HQ: Medellín, ColombiaReported employees: 501-1,000 | Medellín, Colombia | 501-1,000 | Exact match | 527 contacts → |
“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 description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Shoes PTY LTDshoesystems.com.au HQ: AustraliaReported employees: Not recorded | Australia | Not recorded | Exact match | 419 contacts → |
“SHOES provides safety, health, operational, environmental and systems advice to small and medium sized organisation across Australia.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Medigold Healthmedigold-health.com HQ: Northampton, United KingdomReported employees: 501-1,000 | Northampton, United Kingdom | 501-1,000 | Exact match | 410 contacts → |
“Medigold Health is one of the UK’s most respected and established providers of occupational health and wellbeing services.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Sgb-Capesgbcape.co.za HQ: Johannesburg, South AfricaReported employees: 10001+ | Johannesburg, South Africa | 10001+ | Exact match | 383 contacts → |
“SGB-Cape is the largest industrial services company in Africa.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Grupo Previngpreving.com HQ: Badajoz, SpainReported employees: 1,001-5,000 | Badajoz, Spain | 1,001-5,000 | Exact match | 371 contacts → |
“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 description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Safetycloudsafetycloud.co.za HQ: Centurion, South AfricaReported employees: 501-1,000 | Centurion, South Africa | 501-1,000 | Exact match | 358 contacts → |
“Looking to the future: The journey from NOSA to SafetyCloud Initially a free service to industry, NOSA was privatised in 2005, and in 2018, it was bought by the Carlyle Group…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Kenson Groupkenson.co.tt HQ: San Fernando, Trinidad and TobagoReported employees: 501-1,000 | San Fernando, Trinidad and Tobago | 501-1,000 | Exact match | 356 contacts → |
“Kenson is a Service Contractor to Oil and Gas Companies in the Energy Sector in Trinidad and Tobago.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Avonova Norgeavonova.no HQ: Oslo, NorwayReported employees: 1,001-5,000 | Oslo, Norway | 1,001-5,000 | Exact match | 355 contacts → |
“Avonova er nordens ledende tilbyder av bedriftshelsetjenester.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Ecol Studio Lifeanalyticsecolstudio.com HQ: Lucca, ItalyReported employees: 201-500 | Lucca, Italy | 201-500 | Exact match | 345 contacts → |
“Salute, Sicurezza, Ambiente e Qualità del prodotto: sei davvero sostenibile?” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 19,882 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Ohs companies: dataset insights
September 21, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
19,802 records in the displayed employee bands.
80 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 19,882 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 21, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Ohs companies by location
56 lists · largest firstEvery Ohs companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Ohs companies based in Brazil3,553
- Ohs companies based in the United States1,745
- Ohs companies based in Italy1,468
- Ohs companies based in the United Kingdom1,394
- Ohs companies based in Australia693
- Ohs companies based in Türkiye658
- Ohs companies based in Canada646
- Ohs companies based in France630
- Ohs companies based in Peru533
- Ohs companies based in Colombia529
- Ohs companies based in Germany524
- Ohs companies based in South Africa453
- Ohs companies based in Mexico429
- Ohs companies based in Argentina330
- Ohs companies based in the Netherlands316
- Ohs companies based in Spain296
- Ohs companies based in India231
- Ohs companies based in Chile191
- Ohs companies based in Portugal181
- Ohs companies based in Poland171
- Ohs companies based in Ecuador125
- Ohs companies based in Indonesia125
- Ohs companies based in the United Arab Emirates115
- Ohs companies based in Ireland106
- Ohs companies based in Sweden101
- Ohs companies based in New Zealand100
- Ohs companies based in Belgium80
- Ohs companies based in Switzerland78
- Ohs companies based in Norway77
- Ohs companies based in Malaysia73
- Ohs companies based in Romania54
- Ohs companies based in Hungary48
- Ohs companies based in Singapore48
- Ohs companies based in Denmark46
- Ohs companies based in Saudi Arabia46
- Ohs companies based in Czechia36
- Ohs companies based in Austria28
- Ohs companies based in Greece27
Cities
- Ohs companies based in Sao Paulo, Brazil427
- Ohs companies based in Rio De Janeiro, Brazil137
- Ohs companies based in Curitiba, Brazil104
- Ohs companies based in Belo Horizonte, Brazil93
- Ohs companies based in Rome, Italy70
- Ohs companies based in Campinas, Brazil69
- Ohs companies based in Perth, Australia68
- Ohs companies based in Calgary, Canada67
- Ohs companies based in Porto Alegre, Brazil66
- Ohs companies based in Cape Town, South Africa52
- Ohs companies based in Milan, Italy50
- Ohs companies based in Sydney, Australia49
- Ohs companies based in Melbourne, Australia48
- Ohs companies based in Brisbane, Australia44
- Ohs companies based in Edmonton, Canada38
- Ohs companies based in Turin, Italy34
- Ohs companies based in Toronto, Canada30
- Ohs companies based in Bologna, Italy28
Questions about this company list
What does Exact match mean for ohs companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many ohs companies did RevenueBase find worldwide?
The saved snapshot records 19,882 matching company records, 173,682 tracked contacts and 31,784 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 21, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 ohs companies worldwide. Snapshot: September 21, 2026. https://revenuebase.ai/companies/browse/ohs-companies.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗