Company lists · Data refreshed October 2026
Top 25 Nuclear vessel contractors worldwide
RevenueBase identified 103 company matches for nuclear vessel contractors worldwide as of October 2026 and tracks 35,555 professional contacts across them, including 1,157 with verified work emails. The United States is the largest market and Newport News the largest hub.
This list covers company matches for nuclear vessel contractors 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 18, 2026. Country and city lists for nuclear vessel contractors 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 nuclear vessel contractors worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 8,595 contacts → | ||||
Exact match “General Dynamics Electric Boat is a business unit of General Dynamics with headquarters in Groton, CT.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 2 | 7,601 contacts → | ||||
Exact match “For 137 years, the ships built at Newport News Shipbuilding, like the American shipbuilders who built them, have served our nation in peace and war, in times of adversity and in…” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 3 | 3,987 contacts → | ||||
Exact match “At BWX Technologies, Inc.(NYSE: BWXT), we are People Strong, Innovation Driven.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 4 | 1,746 contacts → | ||||
Exact match “Bath Built Is Best Built" Part of General Dynamics Marine Systems, Bath Iron Works is a full service shipyard specializing in the design, building and support of complex surface…” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 5 | 364 contacts → | ||||
Exact match “Se ocupa de la primera parte del ciclo de combustible nuclear (diseño, fabricación y abastecimiento de combustible) prestando servicios de ingeniería y combustible a las Centrales…” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 6 | 299 contacts → | ||||
Exact match “We support our clients by delivering safe, practical and efficient solutions to complex nuclear challenges, with a strong focus on disposability.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 7 | 295 contacts → | ||||
Exact match “Founded in 1985 and a distinguished part of ARMADA Parent Inc, established itself as a premier marine preservation company, delivering an extensive suite of services to…” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 8 | 184 contacts → | ||||
Exact match “Nuclear for naval propulsion and peacefull research.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 9 | 153 contacts → | ||||
Exact match “On 04 January 2018, AREVA NP, became Framatome, a designer, supplier and installer of nuclear steam supply systems.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 10 | 150 contacts → | ||||
Exact match “ENWESA es una empresa de servicios y fabricación especializada en servicios nucleares, revisión y mantenimiento de válvulas industriales, fabricación de depósitos a presión e…” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 11 | 56 contacts → | ||||
Exact match “JSC CONCERN TITAN-2 Branch in Finland is the main contractor of the Hanhikivi-1 nuclear power plant construction site.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 12 | 53 contacts → | ||||
Exact match “We are a specialist nuclear fabricator working with carbon steel, alloy steel and composite structures.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 13 | 41 contacts → | ||||
Exact match “Maintenance and decommissioning of the NPP.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 14 | 37 contacts → | ||||
Exact match “Cogitic is a Colorado based engineering, advanced manufacturing and technical services company, specializing in complex/critical projects.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 15 | 36 contacts → | ||||
Exact match “Nuvia Canada Nuvia Canada Inc.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 16 | 34 contacts → | ||||
Exact match “At Paschal Solutions, we are more than engineers-we are problem solvers, innovators, and trusted partners in providing nuclear safety and specialized nuclear engineering technical…” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 17 | 20 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 · Oct 18, 2026 · View company records in RevenueBase | |||||
| 18 | 18 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 19 | 16 contacts → | ||||
Exact match “Leidos Gibbs & Cox Australia provide naval architecture, marine engineering, shipbuilding, nuclear engineering, and maritime infrastructure engineering across the system lifecycle.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 20 | 15 contacts → | ||||
Exact match “Wagstaff Applied Technologies (Wagstaff AT), an engineering and manufacturing division of Wagstaff, Inc, specializes in designing and building complex fabricated equipment.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 21 | 13 contacts → | ||||
Exact match “Cunico is the leading manufacturer of specialty fittings (nuclear and nonnuclear) piping systems and valves for the U.S.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 22 | 13 contacts → | ||||
Exact match “Bartlett Maritime Corporation was founded in 2019 to address the crisis in submarine maintenance through aggressive, innovative measures.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 23 | 12 contacts → | ||||
Exact match “Our Company TriVis Inc.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 24 | 11 contacts → | ||||
Exact match “Aecon is a North American construction and infrastructure development company with global experience – transforming vision into reality.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase | |||||
| 25 | 11 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 18, 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 “nuclear vessel contractors”. 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 103 nuclear vessel contractors worldwide
See the full list, filter by size, metro and specialty, and access 1,157 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Nuclear vessel contractors worldwide at a glance
As of Oct 18, 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 nuclear vessel contractors are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “nuclear vessel contractors” 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 1,157 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 18, 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 vessel contractors by location
1 lists · largest firstEvery Nuclear vessel contractors 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 vessel contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many nuclear vessel contractors are there worldwide?
RevenueBase identified 103 company matches for nuclear vessel contractors 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?
General Dynamics Electric Boat tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most nuclear vessel contractors?
The United States leads with 37 companies. Every nuclear vessel contractors list by country and city is linked on this page.
Which city has the most nuclear vessel contractors?
Newport News leads with 3 company records, followed by Charlotte (2) and Groton (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 1,157 professional contacts with verified work emails tracked across these 103 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 18, 2026.
Ready to reach these companies? Verified emails and direct dials for all 103 nuclear vessel contractors 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.
More company lists
Company intelligence · public preview
Top 25 nuclear vessel contractors worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 103 matching company records for nuclear vessel contractors worldwide, with 35,555 tracked contacts and 1,157 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 18, 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 nuclear vessel contractors 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 |  General Dynamics Electric Boatgdeb.comHQ: Groton, CT, United StatesReported employees: 10001+ | Groton, CT, United States | 10001+ | Exact match | 8,595 contacts → |
“General Dynamics Electric Boat is a business unit of General Dynamics with headquarters in Groton, CT.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | HQ: Newport News, VA, United StatesReported employees: 10001+ | Newport News, VA, United States | 10001+ | Exact match | 7,601 contacts → |
“For 137 years, the ships built at Newport News Shipbuilding, like the American shipbuilders who built them, have served our nation in peace and war, in times of adversity and in…” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  BWXTbwxt.comHQ: Lynchburg, VA, United StatesReported employees: 5,001-10,000 | Lynchburg, VA, United States | 5,001-10,000 | Exact match | 3,987 contacts → |
“At BWX Technologies, Inc.(NYSE: BWXT), we are People Strong, Innovation Driven.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  General Dynamicsgdbiw.comHQ: Bath, ME, United KingdomReported employees: 5,001-10,000 | Bath, ME, United Kingdom | 5,001-10,000 | Exact match | 1,746 contacts → |
“Bath Built Is Best Built" Part of General Dynamics Marine Systems, Bath Iron Works is a full service shipyard specializing in the design, building and support of complex surface…” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | HQ: Madrid, SpainReported employees: 501-1,000 | Madrid, Spain | 501-1,000 | Exact match | 364 contacts → |
“Se ocupa de la primera parte del ciclo de combustible nuclear (diseño, fabricación y abastecimiento de combustible) prestando servicios de ingeniería y combustible a las Centrales…” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  NSG Environmental LTDnsgltd.comHQ: Chorley, United KingdomReported employees: 501-1,000 | Chorley, United Kingdom | 501-1,000 | Exact match | 299 contacts → |
“We support our clients by delivering safe, practical and efficient solutions to complex nuclear challenges, with a strong focus on disposability.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Imia, LLCimiallc.comHQ: Chesapeake, VA, United StatesReported employees: 1,001-5,000 | Chesapeake, VA, United States | 1,001-5,000 | Exact match | 295 contacts → |
“Founded in 1985 and a distinguished part of ARMADA Parent Inc, established itself as a premier marine preservation company, delivering an extensive suite of services to…” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Areva TAareva.comHQ: FranceReported employees: 5,001-10,000 | France | 5,001-10,000 | Exact match | 184 contacts → |
“Nuclear for naval propulsion and peacefull research.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Areva NPframatome.comHQ: Paris, FranceReported employees: 10001+ | Paris, France | 10001+ | Exact match | 153 contacts → |
“On 04 January 2018, AREVA NP, became Framatome, a designer, supplier and installer of nuclear steam supply systems.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Enwesa Operaciones S.A., S.M.Eenwesa.com HQ: Heras, SpainReported employees: 201-500 | Heras, Spain | 201-500 | Exact match | 150 contacts → |
“ENWESA es una empresa de servicios y fabricación especializada en servicios nucleares, revisión y mantenimiento de válvulas industriales, fabricación de depósitos a presión e…” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | HQ: Helsinki, FinlandReported employees: 51-200 | Helsinki, Finland | 51-200 | Exact match | 56 contacts → |
“JSC CONCERN TITAN-2 Branch in Finland is the main contractor of the Hanhikivi-1 nuclear power plant construction site.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Niagara Energy Productsnepglobal.com HQ: Niagara Falls, ON, CanadaReported employees: 51-200 | Niagara Falls, ON, Canada | 51-200 | Exact match | 53 contacts → |
“We are a specialist nuclear fabricator working with carbon steel, alloy steel and composite structures.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | UAB Toromegatoromega.eu HQ: Klaipeda, LithuaniaReported employees: 201-500 | Klaipeda, Lithuania | 201-500 | Exact match | 41 contacts → |
“Maintenance and decommissioning of the NPP.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Cogitic Corporationcogitic.netHQ: Colorado Springs, CO, United StatesReported employees: 11-50 | Colorado Springs, CO, United States | 11-50 | Exact match | 37 contacts → |
“Cogitic is a Colorado based engineering, advanced manufacturing and technical services company, specializing in complex/critical projects.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Nuvia Canada INCnuvia-canada.comHQ: Toronto, ON, CanadaReported employees: 51-200 | Toronto, ON, Canada | 51-200 | Exact match | 36 contacts → |
“Nuvia Canada Nuvia Canada Inc.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Paschal Solutions, INCpaschalsolutions.comHQ: Oak Ridge, TN, United StatesReported employees: 51-200 | Oak Ridge, TN, United States | 51-200 | Exact match | 34 contacts → |
“At Paschal Solutions, we are more than engineers-we are problem solvers, innovators, and trusted partners in providing nuclear safety and specialized nuclear engineering technical…” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Idom Nuclear Servicesidom.comHQ: United StatesReported employees: 201-500 | United States | 201-500 | Exact match | 20 contacts → |
“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 description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | DC Fabricatorsdcfab.com HQ: HQ not recordedReported employees: 51-200 | HQ not recorded | 51-200 | Exact match | 18 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 19 |  Gibbs & COX Australiagibbscox.com.auHQ: Kingston, AustraliaReported employees: 11-50 | Kingston, Australia | 11-50 | Exact match | 16 contacts → |
“Leidos Gibbs & Cox Australia provide naval architecture, marine engineering, shipbuilding, nuclear engineering, and maritime infrastructure engineering across the system lifecycle.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Wagstaff Applied Technologieswagstaffat.com HQ: Spokane Valley, WA, United StatesReported employees: 201-500 | Spokane Valley, WA, United States | 201-500 | Exact match | 15 contacts → |
“Wagstaff Applied Technologies (Wagstaff AT), an engineering and manufacturing division of Wagstaff, Inc, specializes in designing and building complex fabricated equipment.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Cunico Corpcunicocorp.com HQ: Long Beach, CA, United StatesReported employees: 11-50 | Long Beach, CA, United States | 11-50 | Exact match | 13 contacts → |
“Cunico is the leading manufacturer of specialty fittings (nuclear and nonnuclear) piping systems and valves for the U.S.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Bartlett Maritime Corporationbartlettmaritime.comHQ: Cleveland, OH, United StatesReported employees: 11-50 | Cleveland, OH, United States | 11-50 | Exact match | 13 contacts → |
“Bartlett Maritime Corporation was founded in 2019 to address the crisis in submarine maintenance through aggressive, innovative measures.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Trivis INCtrivisinc.comHQ: Birmingham, AL, United StatesReported employees: 51-200 | Birmingham, AL, United States | 51-200 | Exact match | 12 contacts → |
“Our Company TriVis Inc.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Aecon, Charlotte NC Officeaecon.comHQ: Charlotte, NC, United StatesReported employees: Not recorded | Charlotte, NC, United States | Not recorded | Exact match | 11 contacts → |
“Aecon is a North American construction and infrastructure development company with global experience – transforming vision into reality.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Joseph OAT INCjosephoat.com HQ: Camden, NJ, United StatesReported employees: 1-10 | Camden, NJ, United States | 1-10 | Exact match | 11 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 25 of 103 company matches
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Nuclear vessel contractors: dataset insights
October 18, 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
103 records in the displayed employee bands.
0 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 103 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 18, 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 ↗
Nuclear vessel contractors by location
1 lists · largest firstEvery Nuclear vessel contractors list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for nuclear vessel contractors?
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 nuclear vessel contractors did RevenueBase find worldwide?
The saved snapshot records 103 matching company records, 35,555 tracked contacts and 1,157 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 18, 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 nuclear vessel contractors worldwide. Snapshot: October 18, 2026. https://revenuebase.ai/companies/browse/nuclear-vessel-contractors.
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 nuclear vessel contractors worldwide
RevenueBase records 103 matching company records for nuclear vessel contractors worldwide, with 35,555 tracked contacts and 1,157 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 18, 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 nuclear vessel contractors 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 | General Dynamics Electric Boatgdeb.com HQ: Groton, CT, United StatesReported employees: 10001+ | Groton, CT, United States | 10001+ | Exact match | 8,595 contacts → |
“General Dynamics Electric Boat is a business unit of General Dynamics with headquarters in Groton, CT.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | HQ: Newport News, VA, United StatesReported employees: 10001+ | Newport News, VA, United States | 10001+ | Exact match | 7,601 contacts → |
“For 137 years, the ships built at Newport News Shipbuilding, like the American shipbuilders who built them, have served our nation in peace and war, in times of adversity and in…” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | BWXTbwxt.com HQ: Lynchburg, VA, United StatesReported employees: 5,001-10,000 | Lynchburg, VA, United States | 5,001-10,000 | Exact match | 3,987 contacts → |
“At BWX Technologies, Inc.(NYSE: BWXT), we are People Strong, Innovation Driven.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | General Dynamicsgdbiw.com HQ: Bath, ME, United KingdomReported employees: 5,001-10,000 | Bath, ME, United Kingdom | 5,001-10,000 | Exact match | 1,746 contacts → |
“Bath Built Is Best Built" Part of General Dynamics Marine Systems, Bath Iron Works is a full service shipyard specializing in the design, building and support of complex surface…” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | HQ: Madrid, SpainReported employees: 501-1,000 | Madrid, Spain | 501-1,000 | Exact match | 364 contacts → |
“Se ocupa de la primera parte del ciclo de combustible nuclear (diseño, fabricación y abastecimiento de combustible) prestando servicios de ingeniería y combustible a las Centrales…” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | NSG Environmental LTDnsgltd.com HQ: Chorley, United KingdomReported employees: 501-1,000 | Chorley, United Kingdom | 501-1,000 | Exact match | 299 contacts → |
“We support our clients by delivering safe, practical and efficient solutions to complex nuclear challenges, with a strong focus on disposability.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Imia, LLCimiallc.com HQ: Chesapeake, VA, United StatesReported employees: 1,001-5,000 | Chesapeake, VA, United States | 1,001-5,000 | Exact match | 295 contacts → |
“Founded in 1985 and a distinguished part of ARMADA Parent Inc, established itself as a premier marine preservation company, delivering an extensive suite of services to…” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Areva TAareva.com HQ: FranceReported employees: 5,001-10,000 | France | 5,001-10,000 | Exact match | 184 contacts → |
“Nuclear for naval propulsion and peacefull research.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Areva NPframatome.com HQ: Paris, FranceReported employees: 10001+ | Paris, France | 10001+ | Exact match | 153 contacts → |
“On 04 January 2018, AREVA NP, became Framatome, a designer, supplier and installer of nuclear steam supply systems.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Enwesa Operaciones S.A., S.M.Eenwesa.com HQ: Heras, SpainReported employees: 201-500 | Heras, Spain | 201-500 | Exact match | 150 contacts → |
“ENWESA es una empresa de servicios y fabricación especializada en servicios nucleares, revisión y mantenimiento de válvulas industriales, fabricación de depósitos a presión e…” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | HQ: Helsinki, FinlandReported employees: 51-200 | Helsinki, Finland | 51-200 | Exact match | 56 contacts → |
“JSC CONCERN TITAN-2 Branch in Finland is the main contractor of the Hanhikivi-1 nuclear power plant construction site.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Niagara Energy Productsnepglobal.com HQ: Niagara Falls, ON, CanadaReported employees: 51-200 | Niagara Falls, ON, Canada | 51-200 | Exact match | 53 contacts → |
“We are a specialist nuclear fabricator working with carbon steel, alloy steel and composite structures.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | UAB Toromegatoromega.eu HQ: Klaipeda, LithuaniaReported employees: 201-500 | Klaipeda, Lithuania | 201-500 | Exact match | 41 contacts → |
“Maintenance and decommissioning of the NPP.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Cogitic Corporationcogitic.net HQ: Colorado Springs, CO, United StatesReported employees: 11-50 | Colorado Springs, CO, United States | 11-50 | Exact match | 37 contacts → |
“Cogitic is a Colorado based engineering, advanced manufacturing and technical services company, specializing in complex/critical projects.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Nuvia Canada INCnuvia-canada.com HQ: Toronto, ON, CanadaReported employees: 51-200 | Toronto, ON, Canada | 51-200 | Exact match | 36 contacts → |
“Nuvia Canada Nuvia Canada Inc.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Paschal Solutions, INCpaschalsolutions.com HQ: Oak Ridge, TN, United StatesReported employees: 51-200 | Oak Ridge, TN, United States | 51-200 | Exact match | 34 contacts → |
“At Paschal Solutions, we are more than engineers-we are problem solvers, innovators, and trusted partners in providing nuclear safety and specialized nuclear engineering technical…” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Idom Nuclear Servicesidom.com HQ: United StatesReported employees: 201-500 | United States | 201-500 | Exact match | 20 contacts → |
“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 description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | DC Fabricatorsdcfab.com HQ: HQ not recordedReported employees: 51-200 | HQ not recorded | 51-200 | Exact match | 18 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 19 | Gibbs & COX Australiagibbscox.com.au HQ: Kingston, AustraliaReported employees: 11-50 | Kingston, Australia | 11-50 | Exact match | 16 contacts → |
“Leidos Gibbs & Cox Australia provide naval architecture, marine engineering, shipbuilding, nuclear engineering, and maritime infrastructure engineering across the system lifecycle.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Wagstaff Applied Technologieswagstaffat.com HQ: Spokane Valley, WA, United StatesReported employees: 201-500 | Spokane Valley, WA, United States | 201-500 | Exact match | 15 contacts → |
“Wagstaff Applied Technologies (Wagstaff AT), an engineering and manufacturing division of Wagstaff, Inc, specializes in designing and building complex fabricated equipment.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Cunico Corpcunicocorp.com HQ: Long Beach, CA, United StatesReported employees: 11-50 | Long Beach, CA, United States | 11-50 | Exact match | 13 contacts → |
“Cunico is the leading manufacturer of specialty fittings (nuclear and nonnuclear) piping systems and valves for the U.S.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Bartlett Maritime Corporationbartlettmaritime.com HQ: Cleveland, OH, United StatesReported employees: 11-50 | Cleveland, OH, United States | 11-50 | Exact match | 13 contacts → |
“Bartlett Maritime Corporation was founded in 2019 to address the crisis in submarine maintenance through aggressive, innovative measures.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Trivis INCtrivisinc.com HQ: Birmingham, AL, United StatesReported employees: 51-200 | Birmingham, AL, United States | 51-200 | Exact match | 12 contacts → |
“Our Company TriVis Inc.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Aecon, Charlotte NC Officeaecon.com HQ: Charlotte, NC, United StatesReported employees: Not recorded | Charlotte, NC, United States | Not recorded | Exact match | 11 contacts → |
“Aecon is a North American construction and infrastructure development company with global experience – transforming vision into reality.” Recorded description excerpt · October 18, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Joseph OAT INCjosephoat.com HQ: Camden, NJ, United StatesReported employees: 1-10 | Camden, NJ, United States | 1-10 | Exact match | 11 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 25 of 103 company matches
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Nuclear vessel contractors: dataset insights
October 18, 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
103 records in the displayed employee bands.
0 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 103 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 18, 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 ↗
Nuclear vessel contractors by location
1 lists · largest firstEvery Nuclear vessel contractors list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for nuclear vessel contractors?
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 nuclear vessel contractors did RevenueBase find worldwide?
The saved snapshot records 103 matching company records, 35,555 tracked contacts and 1,157 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 18, 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 nuclear vessel contractors worldwide. Snapshot: October 18, 2026. https://revenuebase.ai/companies/browse/nuclear-vessel-contractors.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗