Company lists · Data refreshed November 2026
Top 25 Nuclear energy contractors based in Germany
RevenueBase identified 67 company matches for nuclear energy contractors associated with Germany as of November 2026 and tracks 1,697 professional contacts across them, including 790 with verified work emails. Frankfurt is the largest hub.
This list covers company matches for nuclear energy contractors associated with Germany, 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 Germany
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 269 contacts → | ||||
Exact match “INP International Projects is an owner-managed engineering company with its headquarters in Römerberg.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 158 contacts → | ||||
Exact match “STEAG Energy Services GmbH (SES) is one of the world’s leading service providers for power assets: we offer German minded engineering for more than MW of installed capacity in a…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 56 contacts → | ||||
Exact match “Our primary business areas include management of radioactive and hazardous waste, decommissioning of nuclear facilities as well as engineering and consulting services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 43 contacts → | ||||
Exact match “Heitkamp blickt auf mehr als 130 Jahre Bautradition zurück.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 41 contacts → | ||||
Exact match “Die Ingenion GmbH mit Sitz in Hamburg ist ein Ingenieurbüro, das seit 20 Jahren erfolgreich in den Bereichen Energie, Luftfahrt und Anlagenbau tätig ist.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 28 contacts → | ||||
Exact match “We are experts in plant and power station construction.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 25 contacts → | ||||
Exact match “Unser Portfolio, entstanden entlang der Prozesskette eines Projektes, offeriert heute ein umfangreiches Leistungsangebot im Projekt- und Baustellenmanagement.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 21 contacts → | ||||
Exact match “Die Reinhard Kissler Energiemontagen GmbH & Co.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 14 contacts → | ||||
Exact match “Die DSD Power Technologies GmbH ist Teil einer internationalen Unternehmensgruppe.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 13 contacts → | ||||
Exact match “Wir sind ein mittelständisches Ingenieurunternehmen aus Deutschland und bieten 25 Jahre Erfahrung in den Bereichen- Beratung - Planung - Überwachung - Inbetriebsetzung - Betrieb…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 12 contacts → | ||||
Exact match “NUTEC wurde im Jahr 2023 von zwei erfahrenen Ingenieuren mit gemeinsam mehr als 30 Jahren Berufserfahrung in der Kerntechnikbranche gegründet.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 12 contacts → | ||||
Exact match “Höfer & Bechtel GmbH is a company based out of Mainhausen, Hesse, Germany.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 10 contacts → | ||||
Exact match “Globalis ist Ihr Partner für hochqualifizierte Fachkräfte und maßgeschneiderte Dienstleistungen in den Bereichen Nukleartechnik, Schiffbau, Öl & Gas, grüne Energie und Industrie.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 9 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 8 contacts → | ||||
Exact match “GREEN German Reengineering ist das Gegenteil von einem Klassiker, das Gegenteil von einem klassischen Ingenieurbüro.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 8 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 8 contacts → | ||||
Exact match “KAE Kraftwerks- & Anlagen- Engineering GmbH is a small group of engineers, with the ability to find solutions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 6 contacts → | ||||
Exact match “Mumberg Engineering GmbH is a mechanical or industrial engineering company based out of Süderstraße 25a, 24568 Kaltenkirchen, Germany.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 5 contacts → | ||||
Exact match “Was uns auszeichnet, sind umfassendes technisches Knowhow sowie langjährige Erfahrung als Planungs, Prüf- und Projektingenieur im Anlagenbau von regenerativen Erzeugungsanlagen im…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 4 contacts → | ||||
Exact match “electrical engineering, consulting and construction management for chemical, petrochemical, industrial and nuclear facilicties.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 4 contacts → | ||||
Exact match “Wer wir sind: Als verlässlicher Dienstleister und Partner stehen wir unseren Kunden seit 2017 bei jeglichen Einsätzen in kerntechnischen Anlagen zur Verfügung.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 3 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 3 contacts → | ||||
Exact match “Die B+ INGENIEUR Gesellschaft mbH ist ein führender Anbieter von Ingenieurdienstleistungen, spezialisiert auf Energieverteilung und -erzeugung.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 3 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 3 contacts → | ||||
Exact match Recorded description not available. 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 67 nuclear energy contractors based in Germany
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Nuclear energy contractors based in Germany at a glance
As of Nov 6, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for Germany, so it is reported there. Company counts and contact totals on this page are exact for Germany, over 67 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 Germany 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 790 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 Germany?
RevenueBase identified 67 company matches for nuclear energy contractors associated with Germany 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?
INP Deutschland Gmbh 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?
Frankfurt leads with 4 company records, followed by Karlstein Am Main (3) and Berlin (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 790 professional contacts with verified work emails tracked across these 67 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 67 nuclear energy contractors based in Germany. 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
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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 Germany
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 67 matching company records for nuclear energy contractors based in Germany, with 1,697 tracked contacts and 790 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 Germany
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 |  INP Deutschland Gmbhinp-e.comHQ: Römerberg, GermanyReported employees: 501-1,000 | Römerberg, Germany | 501-1,000 | Exact match | 269 contacts → |
“INP International Projects is an owner-managed engineering company with its headquarters in Römerberg.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Steag Energy Services Gmbhsteag-energyservices.comHQ: Essen, GermanyReported employees: 1,001-5,000 | Essen, Germany | 1,001-5,000 | Exact match | 158 contacts → |
“STEAG Energy Services GmbH (SES) is one of the world’s leading service providers for power assets: we offer German minded engineering for more than MW of installed capacity in a…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Nukem Technologies Engineering Services Gmbhnukemtechnologies.deHQ: Karlstein Am Main, GermanyReported employees: 51-200 | Karlstein Am Main, Germany | 51-200 | Exact match | 56 contacts → |
“Our primary business areas include management of radioactive and hazardous waste, decommissioning of nuclear facilities as well as engineering and consulting services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Heitkamp Industrial Solutions Gmbhheitkamp-solutions.comHQ: Essen, GermanyReported employees: 51-200 | Essen, Germany | 51-200 | Exact match | 43 contacts → |
“Heitkamp blickt auf mehr als 130 Jahre Bautradition zurück.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Ingenion Gmbhingenion.orgHQ: Hamburg, GermanyReported employees: 51-200 | Hamburg, Germany | 51-200 | Exact match | 41 contacts → |
“Die Ingenion GmbH mit Sitz in Hamburg ist ein Ingenieurbüro, das seit 20 Jahren erfolgreich in den Bereichen Energie, Luftfahrt und Anlagenbau tätig ist.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Enpros Consulting Gmbhenpros.deHQ: Nuremberg, GermanyReported employees: 51-200 | Nuremberg, Germany | 51-200 | Exact match | 28 contacts → |
“We are experts in plant and power station construction.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  EKS Montage Gmbheks-montage.deHQ: Leipzig, GermanyReported employees: 51-200 | Leipzig, Germany | 51-200 | Exact match | 25 contacts → |
“Unser Portfolio, entstanden entlang der Prozesskette eines Projektes, offeriert heute ein umfangreiches Leistungsangebot im Projekt- und Baustellenmanagement.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | HQ: Ludwigshafen, GermanyReported employees: 51-200 | Ludwigshafen, Germany | 51-200 | Exact match | 21 contacts → |
“Die Reinhard Kissler Energiemontagen GmbH & Co.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  DSD Power Technologies Gmbhdsd-power.comHQ: Berlin-prenzlauer Berg, GermanyReported employees: 11-50 | Berlin-prenzlauer Berg, Germany | 11-50 | Exact match | 14 contacts → |
“Die DSD Power Technologies GmbH ist Teil einer internationalen Unternehmensgruppe.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  IEKiek-engineering.deHQ: Cottbus, GermanyReported employees: 11-50 | Cottbus, Germany | 11-50 | Exact match | 13 contacts → |
“Wir sind ein mittelständisches Ingenieurunternehmen aus Deutschland und bieten 25 Jahre Erfahrung in den Bereichen- Beratung - Planung - Überwachung - Inbetriebsetzung - Betrieb…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Nutec Gmbhnutec.deHQ: Kronberg Im Taunus, GermanyReported employees: 11-50 | Kronberg Im Taunus, Germany | 11-50 | Exact match | 12 contacts → |
“NUTEC wurde im Jahr 2023 von zwei erfahrenen Ingenieuren mit gemeinsam mehr als 30 Jahren Berufserfahrung in der Kerntechnikbranche gegründet.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Höfer & Bechtel Gmbhhoefer-bechtel.deHQ: Mainhausen, GermanyReported employees: 11-50 | Mainhausen, Germany | 11-50 | Exact match | 12 contacts → |
“Höfer & Bechtel GmbH is a company based out of Mainhausen, Hesse, Germany.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Globalis Industrial Servicesglobalis-services.comHQ: Neu-isenburg, GermanyReported employees: 51-200 | Neu-isenburg, Germany | 51-200 | Exact match | 10 contacts → |
“Globalis ist Ihr Partner für hochqualifizierte Fachkräfte und maßgeschneiderte Dienstleistungen in den Bereichen Nukleartechnik, Schiffbau, Öl & Gas, grüne Energie und Industrie.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Stablegrid Engineers Gmbhstablegrid.de HQ: Ratzeburg, GermanyReported employees: 1-10 | Ratzeburg, Germany | 1-10 | Exact match | 9 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 15 |  Green German Reengineering Gmbhgreen-hd.deHQ: Heidelberg, GermanyReported employees: 11-50 | Heidelberg, Germany | 11-50 | Exact match | 8 contacts → |
“GREEN German Reengineering ist das Gegenteil von einem Klassiker, das Gegenteil von einem klassischen Ingenieurbüro.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Studsvik Gmbh & Co. KGstudsvik.de HQ: Gundremmingen, GermanyReported employees: 11-50 | Gundremmingen, Germany | 11-50 | Exact match | 8 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 17 |  KAE Kraftwerks-& Anlagen- Engineering Gmbhkae-gmbh.deHQ: Hausen, GermanyReported employees: 11-50 | Hausen, Germany | 11-50 | Exact match | 8 contacts → |
“KAE Kraftwerks- & Anlagen- Engineering GmbH is a small group of engineers, with the ability to find solutions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Mumberg Engineering Gmbhmumberg-engineering.deHQ: Kaltenkirchen, GermanyReported employees: 1-10 | Kaltenkirchen, Germany | 1-10 | Exact match | 6 contacts → |
“Mumberg Engineering GmbH is a mechanical or industrial engineering company based out of Süderstraße 25a, 24568 Kaltenkirchen, Germany.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Elucon Gmbhelucon.deHQ: Berlin, GermanyReported employees: 1-10 | Berlin, Germany | 1-10 | Exact match | 5 contacts → |
“Was uns auszeichnet, sind umfassendes technisches Knowhow sowie langjährige Erfahrung als Planungs, Prüf- und Projektingenieur im Anlagenbau von regenerativen Erzeugungsanlagen im…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Verprotech Gmbhverprotech.comHQ: Dorsten, GermanyReported employees: 1-10 | Dorsten, Germany | 1-10 | Exact match | 4 contacts → |
“electrical engineering, consulting and construction management for chemical, petrochemical, industrial and nuclear facilicties.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  BNS Nuclear Solutions Gmbhbns-rp.deHQ: Hamm, GermanyReported employees: 51-200 | Hamm, Germany | 51-200 | Exact match | 4 contacts → |
“Wer wir sind: Als verlässlicher Dienstleister und Partner stehen wir unseren Kunden seit 2017 bei jeglichen Einsätzen in kerntechnischen Anlagen zur Verfügung.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | IBS Sbresny Gmbh & Co. KGibs-sbresny.de HQ: Lüdinghausen, GermanyReported employees: 11-50 | Lüdinghausen, Germany | 11-50 | Exact match | 3 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 23 |  B Ingenieur Gesellschaft MBHbplus-ing.deHQ: Wiesmoor, GermanyReported employees: 1-10 | Wiesmoor, Germany | 1-10 | Exact match | 3 contacts → |
“Die B+ INGENIEUR Gesellschaft mbH ist ein führender Anbieter von Ingenieurdienstleistungen, spezialisiert auf Energieverteilung und -erzeugung.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Broos Project Gmbhbroos-project.deHQ: Düsseldorf, GermanyReported employees: 11-50 | Düsseldorf, Germany | 11-50 | Exact match | 3 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 25 | RKB Raffinerie- Kraftwerks- Betriebs-Gmbhsolutions.iqony.energy HQ: Leuna, GermanyReported employees: 1-10 | Leuna, Germany | 1-10 | Exact match | 3 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 25 of 67 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
63 records in the displayed employee bands.
4 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 Germany, so it is reported there. Company counts and contact totals on this page are exact for Germany, over 67 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 Germany?
The saved snapshot records 67 matching company records, 1,697 tracked contacts and 790 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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Browse the directory
Cite this list
RevenueBase Data Team. Top 25 nuclear energy contractors based in Germany. Snapshot: November 6, 2026. https://revenuebase.ai/companies/nuclear-energy-contractors/germany.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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- Lists by location
- Lists A-Z
- New lists
- Nuclear energy contractors based in Brazil
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Company intelligence · public preview
Top 25 nuclear energy contractors based in Germany
RevenueBase records 67 matching company records for nuclear energy contractors based in Germany, with 1,697 tracked contacts and 790 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 Germany
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 | INP Deutschland Gmbhinp-e.com HQ: Römerberg, GermanyReported employees: 501-1,000 | Römerberg, Germany | 501-1,000 | Exact match | 269 contacts → |
“INP International Projects is an owner-managed engineering company with its headquarters in Römerberg.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Steag Energy Services Gmbhsteag-energyservices.com HQ: Essen, GermanyReported employees: 1,001-5,000 | Essen, Germany | 1,001-5,000 | Exact match | 158 contacts → |
“STEAG Energy Services GmbH (SES) is one of the world’s leading service providers for power assets: we offer German minded engineering for more than MW of installed capacity in a…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Nukem Technologies Engineering Services Gmbhnukemtechnologies.de HQ: Karlstein Am Main, GermanyReported employees: 51-200 | Karlstein Am Main, Germany | 51-200 | Exact match | 56 contacts → |
“Our primary business areas include management of radioactive and hazardous waste, decommissioning of nuclear facilities as well as engineering and consulting services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Heitkamp Industrial Solutions Gmbhheitkamp-solutions.com HQ: Essen, GermanyReported employees: 51-200 | Essen, Germany | 51-200 | Exact match | 43 contacts → |
“Heitkamp blickt auf mehr als 130 Jahre Bautradition zurück.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Ingenion Gmbhingenion.org HQ: Hamburg, GermanyReported employees: 51-200 | Hamburg, Germany | 51-200 | Exact match | 41 contacts → |
“Die Ingenion GmbH mit Sitz in Hamburg ist ein Ingenieurbüro, das seit 20 Jahren erfolgreich in den Bereichen Energie, Luftfahrt und Anlagenbau tätig ist.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Enpros Consulting Gmbhenpros.de HQ: Nuremberg, GermanyReported employees: 51-200 | Nuremberg, Germany | 51-200 | Exact match | 28 contacts → |
“We are experts in plant and power station construction.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | EKS Montage Gmbheks-montage.de HQ: Leipzig, GermanyReported employees: 51-200 | Leipzig, Germany | 51-200 | Exact match | 25 contacts → |
“Unser Portfolio, entstanden entlang der Prozesskette eines Projektes, offeriert heute ein umfangreiches Leistungsangebot im Projekt- und Baustellenmanagement.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | HQ: Ludwigshafen, GermanyReported employees: 51-200 | Ludwigshafen, Germany | 51-200 | Exact match | 21 contacts → |
“Die Reinhard Kissler Energiemontagen GmbH & Co.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | DSD Power Technologies Gmbhdsd-power.com HQ: Berlin-prenzlauer Berg, GermanyReported employees: 11-50 | Berlin-prenzlauer Berg, Germany | 11-50 | Exact match | 14 contacts → |
“Die DSD Power Technologies GmbH ist Teil einer internationalen Unternehmensgruppe.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | IEKiek-engineering.de HQ: Cottbus, GermanyReported employees: 11-50 | Cottbus, Germany | 11-50 | Exact match | 13 contacts → |
“Wir sind ein mittelständisches Ingenieurunternehmen aus Deutschland und bieten 25 Jahre Erfahrung in den Bereichen- Beratung - Planung - Überwachung - Inbetriebsetzung - Betrieb…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Nutec Gmbhnutec.de HQ: Kronberg Im Taunus, GermanyReported employees: 11-50 | Kronberg Im Taunus, Germany | 11-50 | Exact match | 12 contacts → |
“NUTEC wurde im Jahr 2023 von zwei erfahrenen Ingenieuren mit gemeinsam mehr als 30 Jahren Berufserfahrung in der Kerntechnikbranche gegründet.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Höfer & Bechtel Gmbhhoefer-bechtel.de HQ: Mainhausen, GermanyReported employees: 11-50 | Mainhausen, Germany | 11-50 | Exact match | 12 contacts → |
“Höfer & Bechtel GmbH is a company based out of Mainhausen, Hesse, Germany.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Globalis Industrial Servicesglobalis-services.com HQ: Neu-isenburg, GermanyReported employees: 51-200 | Neu-isenburg, Germany | 51-200 | Exact match | 10 contacts → |
“Globalis ist Ihr Partner für hochqualifizierte Fachkräfte und maßgeschneiderte Dienstleistungen in den Bereichen Nukleartechnik, Schiffbau, Öl & Gas, grüne Energie und Industrie.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Stablegrid Engineers Gmbhstablegrid.de HQ: Ratzeburg, GermanyReported employees: 1-10 | Ratzeburg, Germany | 1-10 | Exact match | 9 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 15 | Green German Reengineering Gmbhgreen-hd.de HQ: Heidelberg, GermanyReported employees: 11-50 | Heidelberg, Germany | 11-50 | Exact match | 8 contacts → |
“GREEN German Reengineering ist das Gegenteil von einem Klassiker, das Gegenteil von einem klassischen Ingenieurbüro.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Studsvik Gmbh & Co. KGstudsvik.de HQ: Gundremmingen, GermanyReported employees: 11-50 | Gundremmingen, Germany | 11-50 | Exact match | 8 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 17 | KAE Kraftwerks-& Anlagen- Engineering Gmbhkae-gmbh.de HQ: Hausen, GermanyReported employees: 11-50 | Hausen, Germany | 11-50 | Exact match | 8 contacts → |
“KAE Kraftwerks- & Anlagen- Engineering GmbH is a small group of engineers, with the ability to find solutions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Mumberg Engineering Gmbhmumberg-engineering.de HQ: Kaltenkirchen, GermanyReported employees: 1-10 | Kaltenkirchen, Germany | 1-10 | Exact match | 6 contacts → |
“Mumberg Engineering GmbH is a mechanical or industrial engineering company based out of Süderstraße 25a, 24568 Kaltenkirchen, Germany.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Elucon Gmbhelucon.de HQ: Berlin, GermanyReported employees: 1-10 | Berlin, Germany | 1-10 | Exact match | 5 contacts → |
“Was uns auszeichnet, sind umfassendes technisches Knowhow sowie langjährige Erfahrung als Planungs, Prüf- und Projektingenieur im Anlagenbau von regenerativen Erzeugungsanlagen im…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Verprotech Gmbhverprotech.com HQ: Dorsten, GermanyReported employees: 1-10 | Dorsten, Germany | 1-10 | Exact match | 4 contacts → |
“electrical engineering, consulting and construction management for chemical, petrochemical, industrial and nuclear facilicties.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | BNS Nuclear Solutions Gmbhbns-rp.de HQ: Hamm, GermanyReported employees: 51-200 | Hamm, Germany | 51-200 | Exact match | 4 contacts → |
“Wer wir sind: Als verlässlicher Dienstleister und Partner stehen wir unseren Kunden seit 2017 bei jeglichen Einsätzen in kerntechnischen Anlagen zur Verfügung.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | IBS Sbresny Gmbh & Co. KGibs-sbresny.de HQ: Lüdinghausen, GermanyReported employees: 11-50 | Lüdinghausen, Germany | 11-50 | Exact match | 3 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 23 | B Ingenieur Gesellschaft MBHbplus-ing.de HQ: Wiesmoor, GermanyReported employees: 1-10 | Wiesmoor, Germany | 1-10 | Exact match | 3 contacts → |
“Die B+ INGENIEUR Gesellschaft mbH ist ein führender Anbieter von Ingenieurdienstleistungen, spezialisiert auf Energieverteilung und -erzeugung.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Broos Project Gmbhbroos-project.de HQ: Düsseldorf, GermanyReported employees: 11-50 | Düsseldorf, Germany | 11-50 | Exact match | 3 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 25 | RKB Raffinerie- Kraftwerks- Betriebs-Gmbhsolutions.iqony.energy HQ: Leuna, GermanyReported employees: 1-10 | Leuna, Germany | 1-10 | Exact match | 3 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 25 of 67 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
63 records in the displayed employee bands.
4 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 Germany, so it is reported there. Company counts and contact totals on this page are exact for Germany, over 67 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 Germany?
The saved snapshot records 67 matching company records, 1,697 tracked contacts and 790 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 Germany. Snapshot: November 6, 2026. https://revenuebase.ai/companies/nuclear-energy-contractors/germany.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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