Company lists · Data refreshed November 2026
Top 25 Nuclear energy contractors based in Canada
RevenueBase identified 56 company matches for nuclear energy contractors associated with Canada as of November 2026 and tracks 38,250 professional contacts across them, including 16,839 with verified work emails. Calgary is the largest hub.
This list covers company matches for nuclear energy contractors associated with Canada, 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 6, 2026.
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 energy contractors based in Canada
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 25,123 contacts → | ||||
Exact match “We are a world-class engineering services and nuclear organization.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 10,892 contacts → | ||||
Exact match “SNC Lavalin is now AtkinsRéalis.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 304 contacts → | ||||
Exact match “Thermo Design (TDE) is an innovative energy solutions company and a recognized leader in the design and engineering, fabrication, manufacturing, construction management…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 245 contacts → | ||||
Exact match “Babcock & Wilcox Canada's Cambridge, Ontario facility was established in 1844 and has grown from a small foundry manufacturing industrial machinery to a world leader in the…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 218 contacts → | ||||
Exact match “TWD is a leading global engineering firm focusing on traditional and transitional energy projects and innovative infrastructure projects.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 109 contacts → | ||||
Exact match “OEC serves the infrastructure, energy, gas and electricity distribution, and telecommunications sectors.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 106 contacts → | ||||
Exact match “The Dewar brand has been built on trust and performance since 1957, providing construction & maintenance services to power generation, institutional, commercial and industrial…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 73 contacts → | ||||
Exact match “CANUSA EPC specializes in engineering, procurement, construction management, and consulting services for industrial and energy facilities.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 70 contacts → | ||||
Exact match “Dynamo is a design-build and maintenance oriented company that specializes in power and control solutions for industrial and utility clients.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 64 contacts → | ||||
Exact match “EMB Management Ltd.(“EMB”) is a leading provider of project development, engineering, project and construction management, and field support services to utilities, oil & gas, and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 56 contacts → | ||||
Exact match “At Hardline Engineering, we are client-focused and outcome-driven.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 55 contacts → | ||||
Exact match “We are a specialist nuclear fabricator working with carbon steel, alloy steel and composite structures.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 46 contacts → | ||||
Exact match “Fermi Solutions Inc delivers quality, cost-effective, and technology-driven engineering services that range from technical consultations to field delivery and implementation.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 40 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 39 contacts → | ||||
Exact match “Cormorant Utility Services provides comprehensive solutions to the utility power sector through our four operating companies: PowerTel, EPTCON, OneLine Engineering, and PowerTraxx.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 35 contacts → | ||||
Exact match “Nuvia Canada Nuvia Canada Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 31 contacts → | ||||
Exact match “CCNuclear is recognized as a specialized service provider in the nuclear industry.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 26 contacts → | ||||
Exact match “Polaris Engineering supports energy, industrial and infrastructure projects from early concept through to commissioning.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 21 contacts → | ||||
Exact match “TES Group Inc.(TES) is a unique full-solution provider and one-stop shop for industrial construction, maintenance and technical services for a range of steam, power, and process…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 20 contacts → | ||||
Exact match “Promation Nuclear delivers engineered turnkey tooling solutions to support nuclear utilities for both plant operations and refurbishment projects.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 20 contacts → | ||||
Exact match “ELEM is the cornerstone of a group of companies that have come together with a common drive to take on challenges.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 19 contacts → | ||||
Exact match “Maskwa High Voltage specializes in engineering and technical services for the utility, industrial and resource development sectors in the areas of overhead and underground…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 14 contacts → | ||||
Exact match “N-Sci Technologies is an energy industry-focused company providing a broad range of professional engineering and technical services to electric utilities, generators, and large…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 14 contacts → | ||||
Exact match “CNP is a wholly-owned subsidiary of Ontario Power Generation (OPG), one of the largest power companies in North America.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 11 contacts → | ||||
Exact match “Laselle Consultants is an engineering and field services company based out of Alberta, Canada.” Recorded in the RevenueBase company graph · Nov 6, 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 energy 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 56 nuclear energy contractors based in Canada
See the full list, filter by size, metro and specialty, and access 16,839 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Nuclear energy contractors based in Canada at a glance
As of Nov 6, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for Canada, so it is reported there. Company counts and contact totals on this page are exact for Canada, over 56 companies.
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.
- What qualifies
- Company records associated with Canada whose business descriptions match “nuclear energy 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 16,839 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 6, 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.
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 energy contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many nuclear energy contractors are there based in Canada?
RevenueBase identified 56 company matches for nuclear energy contractors associated with Canada 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?
Atkinsréalis tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most nuclear energy contractors?
Calgary leads with 10 company records, followed by Toronto (7) and Kincardine (4).
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 16,839 professional contacts with verified work emails tracked across these 56 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 6, 2026.
Ready to reach these companies? Verified emails and direct dials for all 56 nuclear energy contractors based in Canada. Start with a free account, no credit card.
Download this list →Related lists
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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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- Nuclear energy contractors based in Brazil
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Company intelligence · public preview
Top 25 nuclear energy contractors based in Canada
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 56 matching company records for nuclear energy contractors based in Canada, with 38,250 tracked contacts and 16,839 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: November 6, 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 energy contractors based in Canada
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 |  Atkinsréalisatkinsrealis.comHQ: Montreal, QC, CanadaReported employees: 10001+ | Montreal, QC, Canada | 10001+ | Exact match | 25,123 contacts → |
“We are a world-class engineering services and nuclear organization.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Snc-Lavalinsnclavalin.comHQ: Montreal, ON, CanadaReported employees: 10001+ | Montreal, ON, Canada | 10001+ | Exact match | 10,892 contacts → |
“SNC Lavalin is now AtkinsRéalis.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Thermo Design Engineering LTDthermodesign.comHQ: Edmonton, AB, CanadaReported employees: 501-1,000 | Edmonton, AB, Canada | 501-1,000 | Exact match | 304 contacts → |
“Thermo Design (TDE) is an innovative energy solutions company and a recognized leader in the design and engineering, fabrication, manufacturing, construction management…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Babcock & Wilcox Canada, LTDbabcock.comHQ: Cambridge, ON, CanadaReported employees: 51-200 | Cambridge, ON, Canada | 51-200 | Exact match | 245 contacts → |
“Babcock & Wilcox Canada's Cambridge, Ontario facility was established in 1844 and has grown from a small foundry manufacturing industrial machinery to a world leader in the…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  TWD Technologies LTDtwdepcm.comHQ: Burlington, ON, CanadaReported employees: 201-500 | Burlington, ON, Canada | 201-500 | Exact match | 218 contacts → |
“TWD is a leading global engineering firm focusing on traditional and transitional energy projects and innovative infrastructure projects.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  OECoec.caHQ: Oakville, ON, CanadaReported employees: 1,001-5,000 | Oakville, ON, Canada | 1,001-5,000 | Exact match | 109 contacts → |
“OEC serves the infrastructure, energy, gas and electricity distribution, and telecommunications sectors.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Dewar Industrial Services INCdewar.caHQ: Oshawa, ON, CanadaReported employees: 201-500 | Oshawa, ON, Canada | 201-500 | Exact match | 106 contacts → |
“The Dewar brand has been built on trust and performance since 1957, providing construction & maintenance services to power generation, institutional, commercial and industrial…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Canusa EPCcanusaepc.comHQ: Calgary, AB, CanadaReported employees: 51-200 | Calgary, AB, Canada | 51-200 | Exact match | 73 contacts → |
“CANUSA EPC specializes in engineering, procurement, construction management, and consulting services for industrial and energy facilities.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Dynamodynamogroup.caHQ: Saskatoon, SK, CanadaReported employees: 51-200 | Saskatoon, SK, Canada | 51-200 | Exact match | 70 contacts → |
“Dynamo is a design-build and maintenance oriented company that specializes in power and control solutions for industrial and utility clients.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  EMB Management LTDembmanagement.caHQ: Burnaby, BC, CanadaReported employees: 51-200 | Burnaby, BC, Canada | 51-200 | Exact match | 64 contacts → |
“EMB Management Ltd.(“EMB”) is a leading provider of project development, engineering, project and construction management, and field support services to utilities, oil & gas, and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Hardline Engineering LTDhardlineeng.comHQ: Calgary, AB, CanadaReported employees: 51-200 | Calgary, AB, Canada | 51-200 | Exact match | 56 contacts → |
“At Hardline Engineering, we are client-focused and outcome-driven.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Niagara Energy Productsnepglobal.comHQ: Niagara Falls, ON, CanadaReported employees: 51-200 | Niagara Falls, ON, Canada | 51-200 | Exact match | 55 contacts → |
“We are a specialist nuclear fabricator working with carbon steel, alloy steel and composite structures.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Fermi Solutionsfermisolutions.comHQ: Port Elgin, ON, CanadaReported employees: 11-50 | Port Elgin, ON, Canada | 11-50 | Exact match | 46 contacts → |
“Fermi Solutions Inc delivers quality, cost-effective, and technology-driven engineering services that range from technical consultations to field delivery and implementation.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Platinum Engineering LTDp-eng.caHQ: Calgary, AB, CanadaReported employees: 11-50 | Calgary, AB, Canada | 11-50 | Exact match | 40 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 15 |  Cormorant Utility Servicescormorantutility.comHQ: Cambridge, ON, CanadaReported employees: 51-200 | Cambridge, ON, Canada | 51-200 | Exact match | 39 contacts → |
“Cormorant Utility Services provides comprehensive solutions to the utility power sector through our four operating companies: PowerTel, EPTCON, OneLine Engineering, and PowerTraxx.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Nuvia Canada INCnuvia-canada.comHQ: Toronto, ON, CanadaReported employees: 51-200 | Toronto, ON, Canada | 51-200 | Exact match | 35 contacts → |
“Nuvia Canada Nuvia Canada Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Ccnuclearccnuclear.caHQ: Beauharnois, QC, CanadaReported employees: 51-200 | Beauharnois, QC, Canada | 51-200 | Exact match | 31 contacts → |
“CCNuclear is recognized as a specialized service provider in the nuclear industry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Polaris Engineering LTDpolariseng.comHQ: Calgary, AB, CanadaReported employees: 11-50 | Calgary, AB, Canada | 11-50 | Exact match | 26 contacts → |
“Polaris Engineering supports energy, industrial and infrastructure projects from early concept through to commissioning.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  TES Group INCtesgroup.incHQ: Sherwood Park, AB, CanadaReported employees: 11-50 | Sherwood Park, AB, Canada | 11-50 | Exact match | 21 contacts → |
“TES Group Inc.(TES) is a unique full-solution provider and one-stop shop for industrial construction, maintenance and technical services for a range of steam, power, and process…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Promation Nuclearpromation.comHQ: Oakville, ON, CanadaReported employees: 51-200 | Oakville, ON, Canada | 51-200 | Exact match | 20 contacts → |
“Promation Nuclear delivers engineered turnkey tooling solutions to support nuclear utilities for both plant operations and refurbishment projects.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Elem Groupelem.globalHQ: Québec, QC, CanadaReported employees: 201-500 | Québec, QC, Canada | 201-500 | Exact match | 20 contacts → |
“ELEM is the cornerstone of a group of companies that have come together with a common drive to take on challenges.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Maskwa High Voltage LTDmaskwahv.com HQ: Calgary, AB, CanadaReported employees: 51-200 | Calgary, AB, Canada | 51-200 | Exact match | 19 contacts → |
“Maskwa High Voltage specializes in engineering and technical services for the utility, industrial and resource development sectors in the areas of overhead and underground…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  N-Sci Technologies INCnsci.caHQ: Sault Ste. Marie, ON, CanadaReported employees: 1-10 | Sault Ste. Marie, ON, Canada | 1-10 | Exact match | 14 contacts → |
“N-Sci Technologies is an energy industry-focused company providing a broad range of professional engineering and technical services to electric utilities, generators, and large…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Canadian Nuclear Partnerscanadiannuclearpartners.comHQ: Toronto, ON, CanadaReported employees: 11-50 | Toronto, ON, Canada | 11-50 | Exact match | 14 contacts → |
“CNP is a wholly-owned subsidiary of Ontario Power Generation (OPG), one of the largest power companies in North America.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Laselle Consultantslaselleconsultants.comHQ: Calgary, AB, CanadaReported employees: 11-50 | Calgary, AB, Canada | 11-50 | Exact match | 11 contacts → |
“Laselle Consultants is an engineering and field services company based out of Alberta, Canada.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 56 company matches
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Nuclear energy contractors: dataset insights
November 6, 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
56 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 worldwide rather than for Canada, so it is reported there. Company counts and contact totals on this page are exact for Canada, over 56 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: November 6, 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 ↗
Questions about this company list
What does Exact match mean for nuclear energy 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 energy contractors did RevenueBase find based in Canada?
The saved snapshot records 56 matching company records, 38,250 tracked contacts and 16,839 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: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Nuclear energy contractors by geography
- Nuclear energy contractors based in Brazil
- Nuclear energy contractors based in France
- Nuclear energy contractors based in Germany
- Nuclear energy contractors based in India
- Nuclear energy contractors based in Italy
- Nuclear energy contractors based in Spain
- Nuclear energy contractors based in Türkiye
- Nuclear energy contractors based in the United Arab Emirates
- Nuclear energy contractors based in the United Kingdom
- Nuclear energy contractors based in the United States
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 nuclear energy contractors based in Canada. Snapshot: November 6, 2026. https://revenuebase.ai/companies/nuclear-energy-contractors/canada.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Nuclear energy contractors based in Brazil
- Nuclear energy contractors based in France
- Nuclear energy contractors based in Germany
- Nuclear energy contractors based in India
- Nuclear energy contractors based in Italy
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Company intelligence · public preview
Top 25 nuclear energy contractors based in Canada
RevenueBase records 56 matching company records for nuclear energy contractors based in Canada, with 38,250 tracked contacts and 16,839 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: November 6, 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 energy contractors based in Canada
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 | Atkinsréalisatkinsrealis.com HQ: Montreal, QC, CanadaReported employees: 10001+ | Montreal, QC, Canada | 10001+ | Exact match | 25,123 contacts → |
“We are a world-class engineering services and nuclear organization.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Snc-Lavalinsnclavalin.com HQ: Montreal, ON, CanadaReported employees: 10001+ | Montreal, ON, Canada | 10001+ | Exact match | 10,892 contacts → |
“SNC Lavalin is now AtkinsRéalis.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Thermo Design Engineering LTDthermodesign.com HQ: Edmonton, AB, CanadaReported employees: 501-1,000 | Edmonton, AB, Canada | 501-1,000 | Exact match | 304 contacts → |
“Thermo Design (TDE) is an innovative energy solutions company and a recognized leader in the design and engineering, fabrication, manufacturing, construction management…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Babcock & Wilcox Canada, LTDbabcock.com HQ: Cambridge, ON, CanadaReported employees: 51-200 | Cambridge, ON, Canada | 51-200 | Exact match | 245 contacts → |
“Babcock & Wilcox Canada's Cambridge, Ontario facility was established in 1844 and has grown from a small foundry manufacturing industrial machinery to a world leader in the…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | TWD Technologies LTDtwdepcm.com HQ: Burlington, ON, CanadaReported employees: 201-500 | Burlington, ON, Canada | 201-500 | Exact match | 218 contacts → |
“TWD is a leading global engineering firm focusing on traditional and transitional energy projects and innovative infrastructure projects.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | OECoec.ca HQ: Oakville, ON, CanadaReported employees: 1,001-5,000 | Oakville, ON, Canada | 1,001-5,000 | Exact match | 109 contacts → |
“OEC serves the infrastructure, energy, gas and electricity distribution, and telecommunications sectors.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Dewar Industrial Services INCdewar.ca HQ: Oshawa, ON, CanadaReported employees: 201-500 | Oshawa, ON, Canada | 201-500 | Exact match | 106 contacts → |
“The Dewar brand has been built on trust and performance since 1957, providing construction & maintenance services to power generation, institutional, commercial and industrial…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Canusa EPCcanusaepc.com HQ: Calgary, AB, CanadaReported employees: 51-200 | Calgary, AB, Canada | 51-200 | Exact match | 73 contacts → |
“CANUSA EPC specializes in engineering, procurement, construction management, and consulting services for industrial and energy facilities.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Dynamodynamogroup.ca HQ: Saskatoon, SK, CanadaReported employees: 51-200 | Saskatoon, SK, Canada | 51-200 | Exact match | 70 contacts → |
“Dynamo is a design-build and maintenance oriented company that specializes in power and control solutions for industrial and utility clients.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | EMB Management LTDembmanagement.ca HQ: Burnaby, BC, CanadaReported employees: 51-200 | Burnaby, BC, Canada | 51-200 | Exact match | 64 contacts → |
“EMB Management Ltd.(“EMB”) is a leading provider of project development, engineering, project and construction management, and field support services to utilities, oil & gas, and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Hardline Engineering LTDhardlineeng.com HQ: Calgary, AB, CanadaReported employees: 51-200 | Calgary, AB, Canada | 51-200 | Exact match | 56 contacts → |
“At Hardline Engineering, we are client-focused and outcome-driven.” Recorded description excerpt · November 6, 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 | 55 contacts → |
“We are a specialist nuclear fabricator working with carbon steel, alloy steel and composite structures.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Fermi Solutionsfermisolutions.com HQ: Port Elgin, ON, CanadaReported employees: 11-50 | Port Elgin, ON, Canada | 11-50 | Exact match | 46 contacts → |
“Fermi Solutions Inc delivers quality, cost-effective, and technology-driven engineering services that range from technical consultations to field delivery and implementation.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Platinum Engineering LTDp-eng.ca HQ: Calgary, AB, CanadaReported employees: 11-50 | Calgary, AB, Canada | 11-50 | Exact match | 40 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 15 | Cormorant Utility Servicescormorantutility.com HQ: Cambridge, ON, CanadaReported employees: 51-200 | Cambridge, ON, Canada | 51-200 | Exact match | 39 contacts → |
“Cormorant Utility Services provides comprehensive solutions to the utility power sector through our four operating companies: PowerTel, EPTCON, OneLine Engineering, and PowerTraxx.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Nuvia Canada INCnuvia-canada.com HQ: Toronto, ON, CanadaReported employees: 51-200 | Toronto, ON, Canada | 51-200 | Exact match | 35 contacts → |
“Nuvia Canada Nuvia Canada Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Ccnuclearccnuclear.ca HQ: Beauharnois, QC, CanadaReported employees: 51-200 | Beauharnois, QC, Canada | 51-200 | Exact match | 31 contacts → |
“CCNuclear is recognized as a specialized service provider in the nuclear industry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Polaris Engineering LTDpolariseng.com HQ: Calgary, AB, CanadaReported employees: 11-50 | Calgary, AB, Canada | 11-50 | Exact match | 26 contacts → |
“Polaris Engineering supports energy, industrial and infrastructure projects from early concept through to commissioning.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | TES Group INCtesgroup.inc HQ: Sherwood Park, AB, CanadaReported employees: 11-50 | Sherwood Park, AB, Canada | 11-50 | Exact match | 21 contacts → |
“TES Group Inc.(TES) is a unique full-solution provider and one-stop shop for industrial construction, maintenance and technical services for a range of steam, power, and process…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Promation Nuclearpromation.com HQ: Oakville, ON, CanadaReported employees: 51-200 | Oakville, ON, Canada | 51-200 | Exact match | 20 contacts → |
“Promation Nuclear delivers engineered turnkey tooling solutions to support nuclear utilities for both plant operations and refurbishment projects.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Elem Groupelem.global HQ: Québec, QC, CanadaReported employees: 201-500 | Québec, QC, Canada | 201-500 | Exact match | 20 contacts → |
“ELEM is the cornerstone of a group of companies that have come together with a common drive to take on challenges.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Maskwa High Voltage LTDmaskwahv.com HQ: Calgary, AB, CanadaReported employees: 51-200 | Calgary, AB, Canada | 51-200 | Exact match | 19 contacts → |
“Maskwa High Voltage specializes in engineering and technical services for the utility, industrial and resource development sectors in the areas of overhead and underground…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | N-Sci Technologies INCnsci.ca HQ: Sault Ste. Marie, ON, CanadaReported employees: 1-10 | Sault Ste. Marie, ON, Canada | 1-10 | Exact match | 14 contacts → |
“N-Sci Technologies is an energy industry-focused company providing a broad range of professional engineering and technical services to electric utilities, generators, and large…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Canadian Nuclear Partnerscanadiannuclearpartners.com HQ: Toronto, ON, CanadaReported employees: 11-50 | Toronto, ON, Canada | 11-50 | Exact match | 14 contacts → |
“CNP is a wholly-owned subsidiary of Ontario Power Generation (OPG), one of the largest power companies in North America.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Laselle Consultantslaselleconsultants.com HQ: Calgary, AB, CanadaReported employees: 11-50 | Calgary, AB, Canada | 11-50 | Exact match | 11 contacts → |
“Laselle Consultants is an engineering and field services company based out of Alberta, Canada.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 56 company matches
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Nuclear energy contractors: dataset insights
November 6, 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
56 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 worldwide rather than for Canada, so it is reported there. Company counts and contact totals on this page are exact for Canada, over 56 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: November 6, 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 ↗
Questions about this company list
What does Exact match mean for nuclear energy 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 energy contractors did RevenueBase find based in Canada?
The saved snapshot records 56 matching company records, 38,250 tracked contacts and 16,839 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: November 6, 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 energy contractors based in Canada. Snapshot: November 6, 2026. https://revenuebase.ai/companies/nuclear-energy-contractors/canada.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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