Company lists · Data refreshed November 2026

Top 25 Nuclear quality assurance software companies worldwide

RevenueBase identified 196 company matches for nuclear quality assurance software companies worldwide as of November 2026 and tracks 4,102 professional contacts across them, including 951 with verified work emails. The United States is the largest market and Houston the largest hub.

This list covers company matches for nuclear quality assurance software 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 November 5, 2026. Country and city lists for nuclear quality assurance software 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 5, 2026 How this list was built
196Companies
4,102Contacts tracked
951Verified emails
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The 25 largest nuclear quality assurance software companies worldwide

Ranked by team size
Top 25 of 196 company matches for nuclear quality assurance software companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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 matchSan Sebastian De Los Reyes, SpainHQ recorded Nov 5, 2026501-1,000484 contacts →

Exact match

“TECNATOM was set up in 1957 as a Spanish engineering company specialising in guaranteeing the operation and maintenance of nuclear power plants to the highest levels of safety.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchColumbia, MD, United StatesHQ recorded Nov 5, 2026201-500451 contacts →

Exact match

“GSE Solutions supports nuclear power and clean-energy fleets worldwide through integrated engineering services and software that strengthen operational performance.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchUnited StatesHQ recorded Nov 5, 20261,001-5,000268 contacts →

Exact match

“CANBERRA, now a part of Mirion Technologies, is a leading provider of innovative and cost-effective nuclear measurement solutions used to maintain safety of personnel, assess the…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchWilmington, TX, United StatesHQ recorded Nov 5, 2026501-1,000244 contacts →

Exact match

“Founded in 1977 Sonic Systems International (SSI) is a full-service quality-consulting firm serving the nuclear power generation utility industry.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchSwedenHQ recorded Nov 5, 2026501-1,000211 contacts →

Exact match

“Studsvik offers a range of advanced technical services to the global nuclear power industry.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchCharlotte, TN, United StatesHQ recorded Nov 5, 202651-200120 contacts →

Exact match

“At Atkins Nuclear Solutions US, we offer client solutions crafted by the best engineers and specialists in the industry, served with truly exceptional customer service.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchNorcross, GA, United StatesHQ recorded Nov 5, 202651-20058 contacts →

Exact match

“United Controls International was established as a division of Reliance Electric in 1971 and was later spun off as an independent company.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchKnoxville, TN, United StatesHQ recorded Nov 5, 202651-20046 contacts →

Exact match

“Analysis and Measurement Services Corporation (AMS) is a nuclear engineering consulting firm and recognized market leader in providing the worldwide nuclear power industry with…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchPhoenix, AZ, United StatesHQ recorded Nov 5, 202611-5045 contacts →

Exact match

“With over 60 reactors around the world relying on our technology, Nuclearn is built on one simple idea: nuclear deserves better tools.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchRio De Janeiro, BrazilHQ recorded Nov 5, 202651-20045 contacts →

Exact match

“O Instituto Brasileiro da Qualidade Nuclear (IBQN) é uma organização sem fins lucrativos, constituída em 16 de outubro de 1978, com o objetivo de trazer para o Brasil as mais…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchMölndal, SwedenHQ recorded Nov 5, 202611-5040 contacts →

Exact match

“RTI is a world-leading manufacturer of quality assurance (QA) solutions for diagnostic radiology.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchPozuelo De Alarcón, SpainHQ recorded Nov 5, 202611-5036 contacts →

Exact match

“Innomerics develops software and provides services tailored to the electric power generation industry, with a focus on the nuclear and hydroelectric sectors.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchHelsingborg, SwedenHQ recorded Nov 5, 202611-5035 contacts →

Exact match

“TÜV NORD performs objective technical assessments for the industry.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchPeekskill, NY, United StatesHQ recorded Nov 5, 202611-5034 contacts →

Exact match

“Founded in 1979 and now an EnergySolutions company, WMG, Inc.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchLjubljana, SloveniaHQ recorded Nov 5, 202611-5033 contacts →

Exact match

“Q Techna je eno od vodilnih srednjeevropskih podjetij s področja zagotavljanja in kontrole kakovosti, certificiranja in usposabljanja na področju nuklearne, termo in hidro…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchMikkeli, FinlandHQ recorded Nov 5, 202611-5033 contacts →

Exact match

“Platom is an independent and agile nuclear expert.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchCastel Maggiore, ItalyHQ recorded Nov 5, 202611-5028 contacts →

Exact match

“Analysis was founded in 1995 near Bologna, by a committed group of ICT and company management experts daily facing new ISO 9001 Quality regulations, now required for all…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchStockholm, SwedenHQ recorded Nov 5, 2026n/a23 contacts →

Exact match

“We are a team of experts from different parts of the nuclear industry working together.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchUnited StatesHQ recorded Nov 5, 2026201-50023 contacts →

Exact match

“Ranked among the top 10 global nuclear engineering firms, IDOM has been involved in the nuclear industry since the development of early nuclear generation projects since the late…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchHamilton, ON, CanadaHQ recorded Nov 5, 202611-5022 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchSonnay, FranceHQ recorded Nov 5, 202611-5021 contacts →

Exact match

“Entreprise d'électricité spécialisée dans le secteur nucléaire.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchNijverdal, NetherlandsHQ recorded Nov 5, 202611-5020 contacts →

Exact match

“Over Broeze Nijverdal B.V.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchEindhoven, NetherlandsHQ recorded Nov 5, 202611-5019 contacts →

Exact match

“Inception levert software om kwaliteitsmanagers ‘in control’ te zijn.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchMinnetonka, MN, United StatesHQ recorded Nov 5, 202611-5017 contacts →

Exact match

“Atirix Medical Systems, Inc.® develops software solutions to help hospitals and imaging centers stay ahead of rising quality, regulatory, and accreditation needs.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchMoon Township, PA, United StatesHQ recorded Nov 5, 2026201-50017 contacts →

Exact match

“PKMJ is an organization of experienced personnel dedicated to supporting the Nuclear Power Industry.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 25 of 196 nuclear quality assurance software companies worldwide

See the full list, filter by size, metro and specialty, and access 951 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Nuclear quality assurance software companies worldwide at a glance

As of Nov 5, 2026
23.2%Verified-email coverage
20.9Average contacts per company
11-50Median size (employees)
2.0%Largest-city concentration · Houston
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
87
11-50
69
51-200
22
201-500
9
501-1,000
5
1,001-5,000
2
10001+
1

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 nuclear quality assurance software companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “nuclear quality assurance software 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 951 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 November 5, 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.

Nuclear quality assurance software companies by location

1 lists · largest first

Every Nuclear quality assurance software companies 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 “nuclear quality assurance software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many nuclear quality assurance software companies are there worldwide?

RevenueBase identified 196 company matches for nuclear quality assurance software companies worldwide as of November 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?

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

Which country has the most nuclear quality assurance software companies?

The United States leads with 61 companies. Every nuclear quality assurance software companies list by country and city is linked on this page.

Which city has the most nuclear quality assurance software companies?

Houston leads with 4 company records, followed by Toronto (3) and Barcelona (2).

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 951 professional contacts with verified work emails tracked across these 196 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 November 5, 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.