Company lists · Data refreshed September 2026

Top 25 Health physics consultancies worldwide

RevenueBase identified 895 company matches for health physics consultancies worldwide as of September 2026 and tracks 9,368 professional contacts across them, including 3,569 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for health physics consultancies worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 28, 2026. Country and city lists for health physics consultancies follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 28, 2026 How this list was built
895Companies
9,368Contacts tracked
3,569Verified emails
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The 25 largest health physics consultancies worldwide

Ranked by team size
Top 25 of 895 company matches for health physics consultancies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchAtlanta, GA, United StatesHQ recorded Sep 28, 20261,001-5,000998 contacts →

Exact match

“Mirion (NYSE: MIR) is a global leader in radiation safety, science and medicine, with a diverse portfolio of products and services that protects people and the planet from the…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2Exact matchOcteville, FranceHQ recorded Sep 28, 2026501-1,000296 contacts →

Exact match

“Expert in risk prevention in the nuclear environment, the CERAP Group brings together through its various entities a range of expertise contributing to the protection of people…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3Exact matchUnion, NJ, United StatesHQ recorded Sep 28, 2026201-500209 contacts →

Exact match

“Hillmann has been a well-recognized leader in the Environmental Health & Safety, Due Diligence & Remediation Management, and Construction Services industries since 1985.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4Exact matchGlenwood, IL, AustraliaHQ recorded Sep 28, 2026501-1,000191 contacts →

Exact match

“LANDAUER offers a comprehensive spectrum of radiation monitoring and consulting solutions, tailored to your specific needs, to significantly reduce the burden of compliance and…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5Exact matchNewton, MA, United StatesHQ recorded Sep 28, 202651-200170 contacts →

Exact match

“EH & E delivers integrated environmental, engineering, and health and safety solutions that help businesses and institutions safeguard their assets, improve operations and boost…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6Exact matchMaceió, BrazilHQ recorded Sep 28, 2026201-500169 contacts →

Exact match

“A Previne é uma empresa 100% brasileira com atuação na área de consultoria em saúde, segurança e meio ambiente (SSMA), higiene ocupacional e gerenciamento de riscos com…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7Exact matchGateshead, United KingdomHQ recorded Sep 28, 2026501-1,000162 contacts →

Exact match

“We're not just service providers; we're your long-term partners in creating a sustainable, compliant, and efficient future for your assets.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8Exact matchOak Ridge, TN, United StatesHQ recorded Sep 28, 2026201-500162 contacts →

Exact match

“Spectra Tech is an engineering, environmental, and nuclear services company that focuses on providing high quality and cost-effective technical solutions for our Federal…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9Exact matchAtlanta, GA, United StatesHQ recorded Sep 28, 202651-200142 contacts →

Exact match

“As the first company to attempt and ultimately succeed with the national footprint model in the diagnostic medical physics industry, we are a diverse team of over 100 individuals…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10Exact matchSeabrook, NH, United StatesHQ recorded Sep 28, 2026201-500139 contacts →

Exact match

“RSCS, now a division of Allied Power, offers expertise in all aspects of radiation safety and radiation measurement applications.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11Exact matchRichland, WA, United StatesHQ recorded Sep 28, 20261,001-5,000109 contacts →

Exact match

“In May 2016, Dade Moeller joined NV5 to integrate our safety & health, radiation protection, and environmental quality capabilities with NV5’s engineering, infrastructure, and…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12Exact matchLaxou, FranceHQ recorded Sep 28, 202651-200107 contacts →

Exact match

“ASCND accompagne les acteurs de la santé et de l’industrie dans leurs enjeux de sécurité, qualité et performance.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13Exact matchOrange, CA, United StatesHQ recorded Sep 28, 202651-20097 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14Exact matchMesa, AZ, United StatesHQ recorded Sep 28, 202651-20093 contacts →

Exact match

“Banda Group International (BGI), LLC is a world class technical and project management support services company serving government and private sector clients around the globe.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15Exact matchGeorgetown, TX, United StatesHQ recorded Sep 28, 202651-20087 contacts →

Exact match

“RDC has provided world-class radiation monitoring since 1949.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16Exact matchTowson, MD, United StatesHQ recorded Sep 28, 202651-20084 contacts →

Exact match

“Our mission is to transform the health and safety of our communities by providing comprehensive medical physics and radiation safety solutions to our clients.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17Exact matchStoneham, MA, United StatesHQ recorded Sep 28, 202651-20079 contacts →

Exact match

“Established in 1980, Mabbett & Associates, Inc.(Mabbett) is a recognized leader in delivering comprehensive environmental, health, and safety consulting and engineering services.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18Exact matchMississauga, ON, CanadaHQ recorded Sep 28, 202651-20078 contacts →

Exact match

“ECOH is a highly respected Canadian environmental, health and safety consulting company specializing in environmental management, hazardous materials, and occupational hygiene and…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19Exact matchSan Diego, CA, United StatesHQ recorded Sep 28, 202611-5074 contacts →

Exact match

“Occupational Services, Incorporated is a San Diego-based professional consulting firm providing services in the areas of environmental compliance, occupational health and safety…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20Exact matchCachoeirinha, BrazilHQ recorded Sep 28, 202651-20064 contacts →

Exact match

“Radiation Protection Ionizing Radiation Dosimetry Ionizing Radiation Protection Design”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21Exact matchMilano, ItalyHQ recorded Sep 28, 202611-5062 contacts →

Exact match

“Da oltre trent’anni Campoverde eroga servizi alle aziende nelle aree Ambiente, Sicurezza, Sanità e Ricerca.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22Exact matchEntzheim, FranceHQ recorded Sep 28, 202651-20058 contacts →

Exact match

“ALARA Expertise brings healthcare providers and industry a complete set of services and risk management solutions related to ionizing radiations (RI).”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23Exact matchShrewsbury, NJ, United StatesHQ recorded Sep 28, 202611-5058 contacts →

Exact match

“Signature Safety is a mid-sized EHS Consulting firm, with experience & education brought to it by its founders that stretches back over 30 years.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24Exact matchSomerset, NJ, United StatesHQ recorded Sep 28, 202611-5057 contacts →

Exact match

“Whitman is a full-service environmental, engineering, energy, waste management and EH & S compliance consulting firm with more than 37 years of professional experience.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25Exact matchWesterville, OH, United StatesHQ recorded Sep 28, 202611-5057 contacts →

Exact match

“We are committed to the total wellbeing of your employees.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase

Showing 25 of 895 health physics consultancies worldwide

See the full list, filter by size, metro and specialty, and access 3,569 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Health physics consultancies worldwide at a glance

As of Sep 28, 2026
38.1%Verified-email coverage
10.5Average contacts per company
1-10Median size (employees)
1.5%Largest-city concentration · Sao Paulo
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
563
11-50
261
51-200
50
201-500
9
501-1,000
5
1,001-5,000
3
5,001-10,000
2

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 health physics consultancies are linked below.
What qualifies
Company records worldwide whose business descriptions match “health physics consultancies” 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 3,569 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 28, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Health physics consultancies by location

7 lists · largest first

Every Health physics consultancies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 “health physics consultancies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many health physics consultancies are there worldwide?

RevenueBase identified 895 company matches for health physics consultancies 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?

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

Which country has the most health physics consultancies?

The United States leads with 262 companies, followed by Brazil (91) and the United Kingdom (48). Every health physics consultancies list by country and city is linked on this page.

Which city has the most health physics consultancies?

Sao Paulo leads with 13 company records, followed by Porto Alegre (8) and Atlanta (6).

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 3,569 professional contacts with verified work emails tracked across these 895 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 28, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.