Company lists · Data refreshed October 2026
Top 25 Iso 45001 certification services worldwide
RevenueBase identified 4,842 company matches for iso 45001 certification services worldwide as of October 2026 and tracks 56,345 professional contacts across them, including 11,754 with verified work emails. India is the largest market and Lima the largest hub.
This list covers company matches for iso 45001 certification 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 45001 certification 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.
The 25 largest iso 45001 certification services worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 16,429 contacts → | ||||
Exact match “DNV is the independent expert in risk management and assurance, operating in more than 100 countries.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase | |||||
| 2 | 2,168 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 · Oct 27, 2026 · View company records in RevenueBase | |||||
| 3 | 1,382 contacts → | ||||
Exact match “DQS – Leveraging Quality, Driving Success.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase | |||||
| 4 | 1,136 contacts → | ||||
Exact match “For 150 years, TÜV Rheinland has stood for ensuring quality, safety, and efficiency in conjunction with people, the environment, and technology.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase | |||||
| 5 | 978 contacts → | ||||
Exact match “AENOR is a global company, that identifies and helps organizations to overcome relevant competitiveness gaps.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase | |||||
| 6 | 838 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 · Oct 27, 2026 · View company records in RevenueBase | |||||
| 7 | 577 contacts → | ||||
Exact match “Somos uma organização que executa serviços dentro do mais alto padrão de qualidade, segurança e respeito ao meio ambiente, visando promover a satisfação dos clientes nos serviços…” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase | |||||
| 8 | 448 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 · Oct 27, 2026 · View company records in RevenueBase | |||||
| 9 | 276 contacts → | ||||
Exact match “NQA is a leading global certification body, respected for providing flexible and supportive certification and training services that are technically advanced and meet the needs of…” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase | |||||
| 10 | 270 contacts → | ||||
Exact match “TÜV NORD and its testing, inspection, and certification companies make our world safer and are a driving force for global innovation.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase | |||||
| 11 | 236 contacts → | ||||
Exact match “The Swiss Association for Quality and Management Systems (SQS) is Switzerland's leading organisation for certification and assessment services.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase | |||||
| 12 | 198 contacts → | ||||
Exact match “Quality Austria is the leading Austrian contact for System and Product certification, verification and validation, Training and certification of persons and Austria Quality Seal…” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase | |||||
| 13 | 181 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase | |||||
| 14 | 179 contacts → | ||||
Exact match “Somos una firma con reconocimiento internacional que ofrece servicios de certificación, capacitación y evaluación de la conformidad en diferentes estándares nacionales e…” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase | |||||
| 15 | 150 contacts → | ||||
Exact match “SeguMedik nace de la necesidad de asesorar de una manera apropiada, estructurada, comprensible y fácil, la forma en que su empresa debe implementar su modelo de Sistema de Gestión…” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase | |||||
| 16 | 148 contacts → | ||||
Exact match “Amtivo Group provides expert certification services for ISO standards, as well as training and related services.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase | |||||
| 17 | 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 | |||||
| 18 | 137 contacts → | ||||
Exact match “CERTIQUALITY S.r.l.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase | |||||
| 19 | 132 contacts → | ||||
Exact match “RoyalCert is one of the fastest-growing certification bodies, with an international presence in more than 30 countries that is constantly expanding.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase | |||||
| 20 | 130 contacts → | ||||
Exact match “BSCIC is established as an Independent Conformity Assessment Body and Training Organization with its main objective to provide its services in the domains of QMS | EMS | OHSMS |…” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase | |||||
| 21 | 118 contacts → | ||||
Exact match “We believe in keeping ISO certification simple, so that's exactly what we do.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase | |||||
| 22 | 118 contacts → | ||||
Exact match “AND, 2004 yılında yurtiçi ve yurtdışında belgelendirme konusunda tecrübeli bir ekip ile yola çıkarak, Türkiye’deki firmalara daha etkin hizmet vermek amacı ile kurulmuştur.” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase | |||||
| 23 | 105 contacts → | ||||
Exact match “We have been operating nationally for over 30 years in the occupational health and safety management segment with a culture characterized by proactivity and proximity to our…” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase | |||||
| 24 | 104 contacts → | ||||
Exact match “In 1997, the GUTcertifizierungsgesellschaft für Managementsysteme (GUT Certification Company for Management Systems) was founded - separated and spun off from the engineering and…” Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase | |||||
| 25 | 103 contacts → | ||||
Exact match “Setec Consulting Group is one of the biggest consulting, training and auditing companies in Latin America.” 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 45001 certification 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 4,842 iso 45001 certification services worldwide
See the full list, filter by size, metro and specialty, and access 11,754 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Iso 45001 certification services worldwide at a glance
As of Oct 27, 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 iso 45001 certification services are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “iso 45001 certification 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 11,754 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 45001 certification services by location
23 lists · largest firstEvery Iso 45001 certification services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Iso 45001 certification services based in India348
- Iso 45001 certification services based in the United Kingdom324
- Iso 45001 certification services based in Brazil287
- Iso 45001 certification services based in Italy212
- Iso 45001 certification services based in Peru200
- Iso 45001 certification services based in Türkiye171
- Iso 45001 certification services based in France165
- Iso 45001 certification services based in the United States162
- Iso 45001 certification services based in Mexico130
- Iso 45001 certification services based in Germany124
- Iso 45001 certification services based in Indonesia122
- Iso 45001 certification services based in the United Arab Emirates121
- Iso 45001 certification services based in Colombia113
- Iso 45001 certification services based in Australia103
- Iso 45001 certification services based in Spain98
- Iso 45001 certification services based in the Netherlands96
- Iso 45001 certification services based in South Africa78
- Iso 45001 certification services based in Canada50
- Iso 45001 certification services based in Poland48
- Iso 45001 certification services based in Portugal31
- Iso 45001 certification services based in Sweden31
- Iso 45001 certification services based in Switzerland31
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 45001 certification services”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many iso 45001 certification services are there worldwide?
RevenueBase identified 4,842 company matches for iso 45001 certification 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?
DNV tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most iso 45001 certification services?
India leads with 348 companies, followed by the United Kingdom (324) and Brazil (287). Every iso 45001 certification services list by country and city is linked on this page.
Which city has the most iso 45001 certification services?
Lima leads with 92 company records, followed by Dubai (48) and Istanbul (47).
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 11,754 professional contacts with verified work emails tracked across these 4,842 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.
Ready to reach these companies? Verified emails and direct dials for all 4,842 iso 45001 certification services worldwide. Start with a free account, no credit card.
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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.
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Company intelligence · public preview
Top 25 iso 45001 certification services worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 4,842 matching company records for iso 45001 certification services worldwide, with 56,345 tracked contacts and 11,754 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: October 27, 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 iso 45001 certification services 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 |  DNVdnv.comHQ: Høvik, NorwayReported employees: 10001+ | Høvik, Norway | 10001+ | Exact match | 16,429 contacts → |
“DNV is the independent expert in risk management and assurance, operating in more than 100 countries.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Salfa Montajessalfacorp.com HQ: Santiago, ChileReported employees: 5,001-10,000 | Santiago, Chile | 5,001-10,000 | Exact match | 2,168 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 · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | DQSdqsglobal.com HQ: Frankfurt, GermanyReported employees: 1,001-5,000 | Frankfurt, Germany | 1,001-5,000 | Exact match | 1,382 contacts → |
“DQS – Leveraging Quality, Driving Success.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  TÜV Rheinland Europetuv.comHQ: Madrid, United KingdomReported employees: 10001+ | Madrid, United Kingdom | 10001+ | Exact match | 1,136 contacts → |
“For 150 years, TÜV Rheinland has stood for ensuring quality, safety, and efficiency in conjunction with people, the environment, and technology.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  AENORaenor.comHQ: Madrid, SpainReported employees: 501-1,000 | Madrid, Spain | 501-1,000 | Exact match | 978 contacts → |
“AENOR is a global company, that identifies and helps organizations to overcome relevant competitiveness gaps.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Confipetrol Oficialconfipetrol.comHQ: San Isidro, PeruReported employees: 1,001-5,000 | San Isidro, Peru | 1,001-5,000 | Exact match | 838 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 · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Parente Andradeparenteandrade.com.brHQ: Manaus, BrazilReported employees: 1,001-5,000 | Manaus, Brazil | 1,001-5,000 | Exact match | 577 contacts → |
“Somos uma organização que executa serviços dentro do mais alto padrão de qualidade, segurança e respeito ao meio ambiente, visando promover a satisfação dos clientes nos serviços…” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Boslan Ingeniería Y Consultoríaboslan.comHQ: Bilbao, SpainReported employees: 501-1,000 | Bilbao, Spain | 501-1,000 | Exact match | 448 contacts → |
“Boslan, now part of Accenture, is a consolidated and solvent company supported by its numerous references developed for an important portfolio of clients.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | NQAnqa.com HQ: Dunstable, United KingdomReported employees: 501-1,000 | Dunstable, United Kingdom | 501-1,000 | Exact match | 276 contacts → |
“NQA is a leading global certification body, respected for providing flexible and supportive certification and training services that are technically advanced and meet the needs of…” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | TÜV Nord Certtuev-nord-cert.de HQ: Essen, GermanyReported employees: 10001+ | Essen, Germany | 10001+ | Exact match | 270 contacts → |
“TÜV NORD and its testing, inspection, and certification companies make our world safer and are a driving force for global innovation.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | SQSsqs.ch HQ: Zollikofen, SwitzerlandReported employees: 51-200 | Zollikofen, Switzerland | 51-200 | Exact match | 236 contacts → |
“The Swiss Association for Quality and Management Systems (SQS) is Switzerland's leading organisation for certification and assessment services.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Quality Austriaqualityaustria.com HQ: Vienna, AustriaReported employees: 51-200 | Vienna, Austria | 51-200 | Exact match | 198 contacts → |
“Quality Austria is the leading Austrian contact for System and Product certification, verification and validation, Training and certification of persons and Austria Quality Seal…” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Eram Engineeringeramengineering.com HQ: United StatesReported employees: 51-200 | United States | 51-200 | Exact match | 181 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 14 | Global Standardsglobalstd.com HQ: Guadalajara, MexicoReported employees: 51-200 | Guadalajara, Mexico | 51-200 | Exact match | 179 contacts → |
“Somos una firma con reconocimiento internacional que ofrece servicios de certificación, capacitación y evaluación de la conformidad en diferentes estándares nacionales e…” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Segumediksegumedik.com HQ: Guayaquil, EcuadorReported employees: 51-200 | Guayaquil, Ecuador | 51-200 | Exact match | 150 contacts → |
“SeguMedik nace de la necesidad de asesorar de una manera apropiada, estructurada, comprensible y fácil, la forma en que su empresa debe implementar su modelo de Sistema de Gestión…” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Amtivo Groupamtivo.comHQ: West Malling, United KingdomReported employees: 201-500 | West Malling, United Kingdom | 201-500 | Exact match | 148 contacts → |
“Amtivo Group provides expert certification services for ISO standards, as well as training and related services.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Isoqarisoqar.comHQ: Manchester, United KingdomReported employees: 51-200 | Manchester, United Kingdom | 51-200 | Exact match | 142 contacts → |
“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 description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Certiquality SRLcertiquality.it HQ: Milan, ItalyReported employees: 51-200 | Milan, Italy | 51-200 | Exact match | 137 contacts → |
“CERTIQUALITY S.r.l.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Royalcert International Registrarsroyalcert.com HQ: Watertown, MA, United StatesReported employees: 501-1,000 | Watertown, MA, United States | 501-1,000 | Exact match | 132 contacts → |
“RoyalCert is one of the fastest-growing certification bodies, with an international presence in more than 30 countries that is constantly expanding.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Bscic Certifications Pvt. LTDbsc-icc.com HQ: Faridabad, IndiaReported employees: 51-200 | Faridabad, India | 51-200 | Exact match | 130 contacts → |
“BSCIC is established as an Independent Conformity Assessment Body and Training Organization with its main objective to provide its services in the domains of QMS | EMS | OHSMS |…” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Citation ISO Certificationqmsuk.com HQ: Norwich, United KingdomReported employees: 51-200 | Norwich, United Kingdom | 51-200 | Exact match | 118 contacts → |
“We believe in keeping ISO certification simple, so that's exactly what we do.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  And Uluslararası Denetim VE Gözetim Hizmetleri A.Şandbelgelendirme.comHQ: Ataşehir, TürkiyeReported employees: 51-200 | Ataşehir, Türkiye | 51-200 | Exact match | 118 contacts → |
“AND, 2004 yılında yurtiçi ve yurtdışında belgelendirme konusunda tecrübeli bir ekip ile yola çıkarak, Türkiye’deki firmalara daha etkin hizmet vermek amacı ile kurulmuştur.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Cred MHScredmhs.com.brHQ: Belo Horizonte, BrazilReported employees: 51-200 | Belo Horizonte, Brazil | 51-200 | Exact match | 105 contacts → |
“We have been operating nationally for over 30 years in the occupational health and safety management segment with a culture characterized by proactivity and proximity to our…” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Gutcert Gmbhgut-cert.de HQ: Berlin, GermanyReported employees: 51-200 | Berlin, Germany | 51-200 | Exact match | 104 contacts → |
“In 1997, the GUTcertifizierungsgesellschaft für Managementsysteme (GUT Certification Company for Management Systems) was founded - separated and spun off from the engineering and…” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Setec Consulting Groupsetec.com.brHQ: São Paulo, BrazilReported employees: 51-200 | São Paulo, Brazil | 51-200 | Exact match | 103 contacts → |
“Setec Consulting Group is one of the biggest consulting, training and auditing companies in Latin America.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 4,842 company matches
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Iso 45001 certification services: dataset insights
October 27, 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
4,826 records in the displayed employee bands.
16 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 4,842 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: October 27, 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 ↗
Iso 45001 certification services by location
23 lists · largest firstEvery Iso 45001 certification services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Iso 45001 certification services based in India348
- Iso 45001 certification services based in the United Kingdom324
- Iso 45001 certification services based in Brazil287
- Iso 45001 certification services based in Italy212
- Iso 45001 certification services based in Peru200
- Iso 45001 certification services based in Türkiye171
- Iso 45001 certification services based in France165
- Iso 45001 certification services based in the United States162
- Iso 45001 certification services based in Mexico130
- Iso 45001 certification services based in Germany124
- Iso 45001 certification services based in Indonesia122
- Iso 45001 certification services based in the United Arab Emirates121
- Iso 45001 certification services based in Colombia113
- Iso 45001 certification services based in Australia103
- Iso 45001 certification services based in Spain98
- Iso 45001 certification services based in the Netherlands96
- Iso 45001 certification services based in South Africa78
- Iso 45001 certification services based in Canada50
- Iso 45001 certification services based in Poland48
- Iso 45001 certification services based in Portugal31
- Iso 45001 certification services based in Sweden31
- Iso 45001 certification services based in Switzerland31
Cities
Questions about this company list
What does Exact match mean for iso 45001 certification services?
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 iso 45001 certification services did RevenueBase find worldwide?
The saved snapshot records 4,842 matching company records, 56,345 tracked contacts and 11,754 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: October 27, 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.
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RevenueBase Data Team. Top 25 iso 45001 certification services worldwide. Snapshot: October 27, 2026. https://revenuebase.ai/companies/browse/iso-45001-certification-services.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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Top 25 iso 45001 certification services worldwide
RevenueBase records 4,842 matching company records for iso 45001 certification services worldwide, with 56,345 tracked contacts and 11,754 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: October 27, 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 iso 45001 certification services 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 | DNVdnv.com HQ: Høvik, NorwayReported employees: 10001+ | Høvik, Norway | 10001+ | Exact match | 16,429 contacts → |
“DNV is the independent expert in risk management and assurance, operating in more than 100 countries.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Salfa Montajessalfacorp.com HQ: Santiago, ChileReported employees: 5,001-10,000 | Santiago, Chile | 5,001-10,000 | Exact match | 2,168 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 · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | DQSdqsglobal.com HQ: Frankfurt, GermanyReported employees: 1,001-5,000 | Frankfurt, Germany | 1,001-5,000 | Exact match | 1,382 contacts → |
“DQS – Leveraging Quality, Driving Success.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | TÜV Rheinland Europetuv.com HQ: Madrid, United KingdomReported employees: 10001+ | Madrid, United Kingdom | 10001+ | Exact match | 1,136 contacts → |
“For 150 years, TÜV Rheinland has stood for ensuring quality, safety, and efficiency in conjunction with people, the environment, and technology.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | AENORaenor.com HQ: Madrid, SpainReported employees: 501-1,000 | Madrid, Spain | 501-1,000 | Exact match | 978 contacts → |
“AENOR is a global company, that identifies and helps organizations to overcome relevant competitiveness gaps.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Confipetrol Oficialconfipetrol.com HQ: San Isidro, PeruReported employees: 1,001-5,000 | San Isidro, Peru | 1,001-5,000 | Exact match | 838 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 · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Parente Andradeparenteandrade.com.br HQ: Manaus, BrazilReported employees: 1,001-5,000 | Manaus, Brazil | 1,001-5,000 | Exact match | 577 contacts → |
“Somos uma organização que executa serviços dentro do mais alto padrão de qualidade, segurança e respeito ao meio ambiente, visando promover a satisfação dos clientes nos serviços…” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Boslan Ingeniería Y Consultoríaboslan.com HQ: Bilbao, SpainReported employees: 501-1,000 | Bilbao, Spain | 501-1,000 | Exact match | 448 contacts → |
“Boslan, now part of Accenture, is a consolidated and solvent company supported by its numerous references developed for an important portfolio of clients.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | NQAnqa.com HQ: Dunstable, United KingdomReported employees: 501-1,000 | Dunstable, United Kingdom | 501-1,000 | Exact match | 276 contacts → |
“NQA is a leading global certification body, respected for providing flexible and supportive certification and training services that are technically advanced and meet the needs of…” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | TÜV Nord Certtuev-nord-cert.de HQ: Essen, GermanyReported employees: 10001+ | Essen, Germany | 10001+ | Exact match | 270 contacts → |
“TÜV NORD and its testing, inspection, and certification companies make our world safer and are a driving force for global innovation.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | SQSsqs.ch HQ: Zollikofen, SwitzerlandReported employees: 51-200 | Zollikofen, Switzerland | 51-200 | Exact match | 236 contacts → |
“The Swiss Association for Quality and Management Systems (SQS) is Switzerland's leading organisation for certification and assessment services.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Quality Austriaqualityaustria.com HQ: Vienna, AustriaReported employees: 51-200 | Vienna, Austria | 51-200 | Exact match | 198 contacts → |
“Quality Austria is the leading Austrian contact for System and Product certification, verification and validation, Training and certification of persons and Austria Quality Seal…” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Eram Engineeringeramengineering.com HQ: United StatesReported employees: 51-200 | United States | 51-200 | Exact match | 181 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 14 | Global Standardsglobalstd.com HQ: Guadalajara, MexicoReported employees: 51-200 | Guadalajara, Mexico | 51-200 | Exact match | 179 contacts → |
“Somos una firma con reconocimiento internacional que ofrece servicios de certificación, capacitación y evaluación de la conformidad en diferentes estándares nacionales e…” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Segumediksegumedik.com HQ: Guayaquil, EcuadorReported employees: 51-200 | Guayaquil, Ecuador | 51-200 | Exact match | 150 contacts → |
“SeguMedik nace de la necesidad de asesorar de una manera apropiada, estructurada, comprensible y fácil, la forma en que su empresa debe implementar su modelo de Sistema de Gestión…” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Amtivo Groupamtivo.com HQ: West Malling, United KingdomReported employees: 201-500 | West Malling, United Kingdom | 201-500 | Exact match | 148 contacts → |
“Amtivo Group provides expert certification services for ISO standards, as well as training and related services.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Isoqarisoqar.com HQ: Manchester, United KingdomReported employees: 51-200 | Manchester, United Kingdom | 51-200 | Exact match | 142 contacts → |
“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 description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Certiquality SRLcertiquality.it HQ: Milan, ItalyReported employees: 51-200 | Milan, Italy | 51-200 | Exact match | 137 contacts → |
“CERTIQUALITY S.r.l.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Royalcert International Registrarsroyalcert.com HQ: Watertown, MA, United StatesReported employees: 501-1,000 | Watertown, MA, United States | 501-1,000 | Exact match | 132 contacts → |
“RoyalCert is one of the fastest-growing certification bodies, with an international presence in more than 30 countries that is constantly expanding.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Bscic Certifications Pvt. LTDbsc-icc.com HQ: Faridabad, IndiaReported employees: 51-200 | Faridabad, India | 51-200 | Exact match | 130 contacts → |
“BSCIC is established as an Independent Conformity Assessment Body and Training Organization with its main objective to provide its services in the domains of QMS | EMS | OHSMS |…” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Citation ISO Certificationqmsuk.com HQ: Norwich, United KingdomReported employees: 51-200 | Norwich, United Kingdom | 51-200 | Exact match | 118 contacts → |
“We believe in keeping ISO certification simple, so that's exactly what we do.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | And Uluslararası Denetim VE Gözetim Hizmetleri A.Şandbelgelendirme.com HQ: Ataşehir, TürkiyeReported employees: 51-200 | Ataşehir, Türkiye | 51-200 | Exact match | 118 contacts → |
“AND, 2004 yılında yurtiçi ve yurtdışında belgelendirme konusunda tecrübeli bir ekip ile yola çıkarak, Türkiye’deki firmalara daha etkin hizmet vermek amacı ile kurulmuştur.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Cred MHScredmhs.com.br HQ: Belo Horizonte, BrazilReported employees: 51-200 | Belo Horizonte, Brazil | 51-200 | Exact match | 105 contacts → |
“We have been operating nationally for over 30 years in the occupational health and safety management segment with a culture characterized by proactivity and proximity to our…” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Gutcert Gmbhgut-cert.de HQ: Berlin, GermanyReported employees: 51-200 | Berlin, Germany | 51-200 | Exact match | 104 contacts → |
“In 1997, the GUTcertifizierungsgesellschaft für Managementsysteme (GUT Certification Company for Management Systems) was founded - separated and spun off from the engineering and…” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Setec Consulting Groupsetec.com.br HQ: São Paulo, BrazilReported employees: 51-200 | São Paulo, Brazil | 51-200 | Exact match | 103 contacts → |
“Setec Consulting Group is one of the biggest consulting, training and auditing companies in Latin America.” Recorded description excerpt · October 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 4,842 company matches
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Iso 45001 certification services: dataset insights
October 27, 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
4,826 records in the displayed employee bands.
16 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 4,842 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: October 27, 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 ↗
Iso 45001 certification services by location
23 lists · largest firstEvery Iso 45001 certification services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Iso 45001 certification services based in India348
- Iso 45001 certification services based in the United Kingdom324
- Iso 45001 certification services based in Brazil287
- Iso 45001 certification services based in Italy212
- Iso 45001 certification services based in Peru200
- Iso 45001 certification services based in Türkiye171
- Iso 45001 certification services based in France165
- Iso 45001 certification services based in the United States162
- Iso 45001 certification services based in Mexico130
- Iso 45001 certification services based in Germany124
- Iso 45001 certification services based in Indonesia122
- Iso 45001 certification services based in the United Arab Emirates121
- Iso 45001 certification services based in Colombia113
- Iso 45001 certification services based in Australia103
- Iso 45001 certification services based in Spain98
- Iso 45001 certification services based in the Netherlands96
- Iso 45001 certification services based in South Africa78
- Iso 45001 certification services based in Canada50
- Iso 45001 certification services based in Poland48
- Iso 45001 certification services based in Portugal31
- Iso 45001 certification services based in Sweden31
- Iso 45001 certification services based in Switzerland31
Cities
Questions about this company list
What does Exact match mean for iso 45001 certification services?
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 iso 45001 certification services did RevenueBase find worldwide?
The saved snapshot records 4,842 matching company records, 56,345 tracked contacts and 11,754 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: October 27, 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.
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Cite this list
RevenueBase Data Team. Top 25 iso 45001 certification services worldwide. Snapshot: October 27, 2026. https://revenuebase.ai/companies/browse/iso-45001-certification-services.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗