Company lists · Data refreshed September 2026
Top 23 Aerospace heat treatment services based in Germany
RevenueBase identified 70 company matches for aerospace heat treatment services associated with Germany as of September 2026 and tracks 410 professional contacts across them, including 120 with verified work emails. Erbach is the largest hub.
This list covers company matches for aerospace heat treatment services 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 September 30, 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 23 largest aerospace heat treatment services based in Germany
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 55 contacts → | ||||
Exact match “We improve what matters.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 2 | 32 contacts → | ||||
Exact match “Die Hanomag Lohnhärterei ist aus der ehemaligen Betriebshärterei der Hannoverschen Maschinenbau AG -kurz Hanomag- hervorgegangen und blickt somit auf eine lange Tradition in der…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 3 | 27 contacts → | ||||
Exact match “Präzisionstechnologie braucht Wärmebehandlung.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 4 | 22 contacts → | ||||
Exact match “Die VTN-Gruppe ist ein führender Anbieter von Wärmebehandlungen mit einem breiten Portfolio unterschiedlichster Technologien.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 5 | 22 contacts → | ||||
Exact match “Die SHU Schwäbische Härtetechnik ist Deutschlands größte inhabergeführte Lohnhärterei an einem Standort.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 6 | 14 contacts → | ||||
Exact match “Egal ob für die Automobilindustrie oder die Luft- und Raumfahrttechnik, ob Equipment für Wanderausrüstungen oder E-Bikes, unsere Dienstleistungen finden in vielen Bereichen…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 7 | 9 contacts → | ||||
Exact match “Spezialhärterei für Werkzeug- und Formenbau, Maschinen- und Anlagenbau, Medizintechnik, Lebensmittelindustrie, Luft- und Raumfahrt.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 8 | 6 contacts → | ||||
Exact match “Die SWF Eine Gruppe für präzise Lösungen vereint seit über 100 Jahren Kompetenz in der CNC–Bearbeitung und der thermischen und thermochemischen Wärmebehandlung – unsere…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 9 | 5 contacts → | ||||
Exact match “With innovative heat treatment processes, we optimise the material properties of the components, allowing them to be used in a wide range of areas – even replacing steel.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 10 | 5 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 11 | 5 contacts → | ||||
Exact match “Härterei Kirchhoff GmbH is a company based out of Werdohl, North Rhine-Westphalia, Germany.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 12 | 4 contacts → | ||||
Exact match “Seit über 30 Jahren sind wir Ihr zuverlässiger Partner für anspruchsvolle Wärmebehandlungsprozesse.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 13 | 4 contacts → | ||||
Exact match “Hertwig Härtetechnik beschäftigt 120 Mitarbeiter an zwei Standorten in Lüdenscheid und ist der zuverlässige Partner in Wärmebehandlungsfragen für den Werkzeug- und Maschinenbau.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 14 | 4 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 15 | 4 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 16 | 3 contacts → | ||||
Exact match “Stahlhärterei Haupt GmbH is a company based out of 16 Quarrendorfer Weg, Toppenstedt, Lower Saxony, Germany.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 17 | 3 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 18 | 3 contacts → | ||||
Exact match “Die KGO verfügt über mehr als 75 Jahre Erfahrung in der Fertigung von Stahlkonstruktionen jeglicher Art, speziell von Ofengehäusen für die industrielle Wärmebehandlung von…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 19 | 3 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 20 | 2 contacts → | ||||
Exact match “Wir sind die Spezialisten für die Wärmebehandlung und Oberflächentechnik von Stahlbauteilen.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 21 | 2 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 22 | 1 contacts → | ||||
Exact match “Ob Einsatzhärten, Vergüten, Brünieren oder Entgraten: Wir sorgen mit der richtigen Behandlung für den gewünschten Härtegrad bzw.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 23 | 1 contacts → | ||||
Exact match “Boriding, atmospheric plasma spraying, high speed flame spraying (hvof), grinding and polishing, regeneration of parts, shaft protective sleeves, sealing ring seats,” Recorded in the RevenueBase company graph · Sep 30, 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 “aerospace heat treatment services”. 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 23 of 70 aerospace heat treatment services based in Germany
See the full list, filter by size, metro and specialty, and access 120 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Aerospace heat treatment services based in Germany at a glance
As of Sep 30, 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 70 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 “aerospace heat treatment services” 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 120 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on September 30, 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 “aerospace heat treatment services”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many aerospace heat treatment services are there based in Germany?
RevenueBase identified 70 company matches for aerospace heat treatment services associated with Germany as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Härtha Group tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most aerospace heat treatment services?
Erbach leads with 2 company records, followed by Magdeburg (2) and Schwerin (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 120 professional contacts with verified work emails tracked across these 70 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 30, 2026.
Ready to reach these companies? Verified emails and direct dials for all 70 aerospace heat treatment services 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.
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Company intelligence · public preview
Top 23 aerospace heat treatment services 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 70 matching company records for aerospace heat treatment services based in Germany, with 410 tracked contacts and 120 verified work emails.
This public preview shows 23 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 30, 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 23 aerospace heat treatment services 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 | Härtha Grouphaertha.de HQ: Alsdorf, GermanyReported employees: 201-500 | Alsdorf, Germany | 201-500 | Exact match | 55 contacts → |
“We improve what matters.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Hanomag Lohnhärterei Gruppehaertecenter.de HQ: Hanover, GermanyReported employees: 501-1,000 | Hanover, Germany | 501-1,000 | Exact match | 32 contacts → |
“Die Hanomag Lohnhärterei ist aus der ehemaligen Betriebshärterei der Hannoverschen Maschinenbau AG -kurz Hanomag- hervorgegangen und blickt somit auf eine lange Tradition in der…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Härterei Reesehaerterei.com HQ: Bochum, GermanyReported employees: 201-500 | Bochum, Germany | 201-500 | Exact match | 27 contacts → |
“Präzisionstechnologie braucht Wärmebehandlung.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | VTNihi-vtn.com HQ: Witten, GermanyReported employees: 201-500 | Witten, Germany | 201-500 | Exact match | 22 contacts → |
“Die VTN-Gruppe ist ein führender Anbieter von Wärmebehandlungen mit einem breiten Portfolio unterschiedlichster Technologien.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | SHU Schwäbische Härtetechnik ULMshu-ulm.de HQ: Ulm, GermanyReported employees: 501-1,000 | Ulm, Germany | 501-1,000 | Exact match | 22 contacts → |
“Die SHU Schwäbische Härtetechnik ist Deutschlands größte inhabergeführte Lohnhärterei an einem Standort.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Härterei Technothermhaerterei-technotherm.de HQ: Eschenbach, GermanyReported employees: 51-200 | Eschenbach, Germany | 51-200 | Exact match | 14 contacts → |
“Egal ob für die Automobilindustrie oder die Luft- und Raumfahrttechnik, ob Equipment für Wanderausrüstungen oder E-Bikes, unsere Dienstleistungen finden in vielen Bereichen…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | HQ: Gammertingen-harthausen, GermanyReported employees: 51-200 | Gammertingen-harthausen, Germany | 51-200 | Exact match | 9 contacts → |
“Spezialhärterei für Werkzeug- und Formenbau, Maschinen- und Anlagenbau, Medizintechnik, Lebensmittelindustrie, Luft- und Raumfahrt.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Siegener Werkzeug- UND Härtetechnik Gmbhswf-siegen.de HQ: Siegen, GermanyReported employees: 51-200 | Siegen, Germany | 51-200 | Exact match | 6 contacts → |
“Die SWF Eine Gruppe für präzise Lösungen vereint seit über 100 Jahren Kompetenz in der CNC–Bearbeitung und der thermischen und thermochemischen Wärmebehandlung – unsere…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Newalunewalu.com HQ: Delbrück, GermanyReported employees: 51-200 | Delbrück, Germany | 51-200 | Exact match | 5 contacts → |
“With innovative heat treatment processes, we optimise the material properties of the components, allowing them to be used in a wide range of areas – even replacing steel.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | EHT Erbacher Härtetechnik Gmbherbacher-haertetechnik.de HQ: Erbach, GermanyReported employees: 1-10 | Erbach, Germany | 1-10 | Exact match | 5 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 11 | Härterei Kirchhoff Gmbhhaerterei-km.de HQ: Werdohl, GermanyReported employees: 1-10 | Werdohl, Germany | 1-10 | Exact match | 5 contacts → |
“Härterei Kirchhoff GmbH is a company based out of Werdohl, North Rhine-Westphalia, Germany.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | HQ: Essen, GermanyReported employees: 11-50 | Essen, Germany | 11-50 | Exact match | 4 contacts → |
“Seit über 30 Jahren sind wir Ihr zuverlässiger Partner für anspruchsvolle Wärmebehandlungsprozesse.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Hertwig Gmbhhertwig-haertetechnik.de HQ: Lüdenscheid, GermanyReported employees: 51-200 | Lüdenscheid, Germany | 51-200 | Exact match | 4 contacts → |
“Hertwig Härtetechnik beschäftigt 120 Mitarbeiter an zwei Standorten in Lüdenscheid und ist der zuverlässige Partner in Wärmebehandlungsfragen für den Werkzeug- und Maschinenbau.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | OWZ Ostalb- Warmbehandlungszentrum Gmbhowz-aalen.de HQ: Essingen, GermanyReported employees: 11-50 | Essingen, Germany | 11-50 | Exact match | 4 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 15 | Härterei Reese Brackenheim Gmbhhardening.com HQ: Brackenheim, GermanyReported employees: 1-10 | Brackenheim, Germany | 1-10 | Exact match | 4 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 16 | Stahlhärterei Haupt Gmbhhaerterei-haupt.de HQ: Toppenstedt, GermanyReported employees: 51-200 | Toppenstedt, Germany | 51-200 | Exact match | 3 contacts → |
“Stahlhärterei Haupt GmbH is a company based out of 16 Quarrendorfer Weg, Toppenstedt, Lower Saxony, Germany.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | OT Oberflächentechnik Gmbh & Co. KGot-schwerin.de HQ: Schwerin, GermanyReported employees: 1-10 | Schwerin, Germany | 1-10 | Exact match | 3 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 | KGO Gmbhkgo-gmbh.de HQ: Wetter, GermanyReported employees: 51-200 | Wetter, Germany | 51-200 | Exact match | 3 contacts → |
“Die KGO verfügt über mehr als 75 Jahre Erfahrung in der Fertigung von Stahlkonstruktionen jeglicher Art, speziell von Ofengehäusen für die industrielle Wärmebehandlung von…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | H W Arnstadt Gmbhhw-arnstadt.de HQ: Arnstadt, GermanyReported employees: 1-10 | Arnstadt, Germany | 1-10 | Exact match | 3 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 20 | MW Glüh- UND Härtetechnik Gmbhhaerterei-mw.de HQ: Erkelenz, GermanyReported employees: 11-50 | Erkelenz, Germany | 11-50 | Exact match | 2 contacts → |
“Wir sind die Spezialisten für die Wärmebehandlung und Oberflächentechnik von Stahlbauteilen.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | WSH Werkzeugstahl- Härterei Gmbhwsh-gmbh.de HQ: Gevelsberg, GermanyReported employees: 11-50 | Gevelsberg, Germany | 11-50 | Exact match | 2 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 22 | Härterei RAUhaerterei-rau.de HQ: Weinstadt, GermanyReported employees: 1-10 | Weinstadt, Germany | 1-10 | Exact match | 1 contacts → |
“Ob Einsatzhärten, Vergüten, Brünieren oder Entgraten: Wir sorgen mit der richtigen Behandlung für den gewünschten Härtegrad bzw.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Ernest Golla Ge-Partge-part.de HQ: Bayern, GermanyReported employees: 1-10 | Bayern, Germany | 1-10 | Exact match | 1 contacts → |
“Boriding, atmospheric plasma spraying, high speed flame spraying (hvof), grinding and polishing, regeneration of parts, shaft protective sleeves, sealing ring seats,” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 23 of 70 company matches
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Aerospace heat treatment services: dataset insights
September 30, 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
66 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 70 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: September 30, 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 aerospace heat treatment services?
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 aerospace heat treatment services did RevenueBase find based in Germany?
The saved snapshot records 70 matching company records, 410 tracked contacts and 120 verified emails. The public preview displays 23 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: September 30, 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
Aerospace heat treatment services by geography
Cite this list
RevenueBase Data Team. Top 23 aerospace heat treatment services based in Germany. Snapshot: September 30, 2026. https://revenuebase.ai/companies/aerospace-heat-treatment-services/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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Company intelligence · public preview
Top 23 aerospace heat treatment services based in Germany
RevenueBase records 70 matching company records for aerospace heat treatment services based in Germany, with 410 tracked contacts and 120 verified work emails.
This public preview shows 23 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 30, 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 23 aerospace heat treatment services 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 | Härtha Grouphaertha.de HQ: Alsdorf, GermanyReported employees: 201-500 | Alsdorf, Germany | 201-500 | Exact match | 55 contacts → |
“We improve what matters.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Hanomag Lohnhärterei Gruppehaertecenter.de HQ: Hanover, GermanyReported employees: 501-1,000 | Hanover, Germany | 501-1,000 | Exact match | 32 contacts → |
“Die Hanomag Lohnhärterei ist aus der ehemaligen Betriebshärterei der Hannoverschen Maschinenbau AG -kurz Hanomag- hervorgegangen und blickt somit auf eine lange Tradition in der…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Härterei Reesehaerterei.com HQ: Bochum, GermanyReported employees: 201-500 | Bochum, Germany | 201-500 | Exact match | 27 contacts → |
“Präzisionstechnologie braucht Wärmebehandlung.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | VTNihi-vtn.com HQ: Witten, GermanyReported employees: 201-500 | Witten, Germany | 201-500 | Exact match | 22 contacts → |
“Die VTN-Gruppe ist ein führender Anbieter von Wärmebehandlungen mit einem breiten Portfolio unterschiedlichster Technologien.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | SHU Schwäbische Härtetechnik ULMshu-ulm.de HQ: Ulm, GermanyReported employees: 501-1,000 | Ulm, Germany | 501-1,000 | Exact match | 22 contacts → |
“Die SHU Schwäbische Härtetechnik ist Deutschlands größte inhabergeführte Lohnhärterei an einem Standort.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Härterei Technothermhaerterei-technotherm.de HQ: Eschenbach, GermanyReported employees: 51-200 | Eschenbach, Germany | 51-200 | Exact match | 14 contacts → |
“Egal ob für die Automobilindustrie oder die Luft- und Raumfahrttechnik, ob Equipment für Wanderausrüstungen oder E-Bikes, unsere Dienstleistungen finden in vielen Bereichen…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | HQ: Gammertingen-harthausen, GermanyReported employees: 51-200 | Gammertingen-harthausen, Germany | 51-200 | Exact match | 9 contacts → |
“Spezialhärterei für Werkzeug- und Formenbau, Maschinen- und Anlagenbau, Medizintechnik, Lebensmittelindustrie, Luft- und Raumfahrt.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Siegener Werkzeug- UND Härtetechnik Gmbhswf-siegen.de HQ: Siegen, GermanyReported employees: 51-200 | Siegen, Germany | 51-200 | Exact match | 6 contacts → |
“Die SWF Eine Gruppe für präzise Lösungen vereint seit über 100 Jahren Kompetenz in der CNC–Bearbeitung und der thermischen und thermochemischen Wärmebehandlung – unsere…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Newalunewalu.com HQ: Delbrück, GermanyReported employees: 51-200 | Delbrück, Germany | 51-200 | Exact match | 5 contacts → |
“With innovative heat treatment processes, we optimise the material properties of the components, allowing them to be used in a wide range of areas – even replacing steel.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | EHT Erbacher Härtetechnik Gmbherbacher-haertetechnik.de HQ: Erbach, GermanyReported employees: 1-10 | Erbach, Germany | 1-10 | Exact match | 5 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 11 | Härterei Kirchhoff Gmbhhaerterei-km.de HQ: Werdohl, GermanyReported employees: 1-10 | Werdohl, Germany | 1-10 | Exact match | 5 contacts → |
“Härterei Kirchhoff GmbH is a company based out of Werdohl, North Rhine-Westphalia, Germany.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | HQ: Essen, GermanyReported employees: 11-50 | Essen, Germany | 11-50 | Exact match | 4 contacts → |
“Seit über 30 Jahren sind wir Ihr zuverlässiger Partner für anspruchsvolle Wärmebehandlungsprozesse.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Hertwig Gmbhhertwig-haertetechnik.de HQ: Lüdenscheid, GermanyReported employees: 51-200 | Lüdenscheid, Germany | 51-200 | Exact match | 4 contacts → |
“Hertwig Härtetechnik beschäftigt 120 Mitarbeiter an zwei Standorten in Lüdenscheid und ist der zuverlässige Partner in Wärmebehandlungsfragen für den Werkzeug- und Maschinenbau.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | OWZ Ostalb- Warmbehandlungszentrum Gmbhowz-aalen.de HQ: Essingen, GermanyReported employees: 11-50 | Essingen, Germany | 11-50 | Exact match | 4 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 15 | Härterei Reese Brackenheim Gmbhhardening.com HQ: Brackenheim, GermanyReported employees: 1-10 | Brackenheim, Germany | 1-10 | Exact match | 4 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 16 | Stahlhärterei Haupt Gmbhhaerterei-haupt.de HQ: Toppenstedt, GermanyReported employees: 51-200 | Toppenstedt, Germany | 51-200 | Exact match | 3 contacts → |
“Stahlhärterei Haupt GmbH is a company based out of 16 Quarrendorfer Weg, Toppenstedt, Lower Saxony, Germany.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | OT Oberflächentechnik Gmbh & Co. KGot-schwerin.de HQ: Schwerin, GermanyReported employees: 1-10 | Schwerin, Germany | 1-10 | Exact match | 3 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 | KGO Gmbhkgo-gmbh.de HQ: Wetter, GermanyReported employees: 51-200 | Wetter, Germany | 51-200 | Exact match | 3 contacts → |
“Die KGO verfügt über mehr als 75 Jahre Erfahrung in der Fertigung von Stahlkonstruktionen jeglicher Art, speziell von Ofengehäusen für die industrielle Wärmebehandlung von…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | H W Arnstadt Gmbhhw-arnstadt.de HQ: Arnstadt, GermanyReported employees: 1-10 | Arnstadt, Germany | 1-10 | Exact match | 3 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 20 | MW Glüh- UND Härtetechnik Gmbhhaerterei-mw.de HQ: Erkelenz, GermanyReported employees: 11-50 | Erkelenz, Germany | 11-50 | Exact match | 2 contacts → |
“Wir sind die Spezialisten für die Wärmebehandlung und Oberflächentechnik von Stahlbauteilen.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | WSH Werkzeugstahl- Härterei Gmbhwsh-gmbh.de HQ: Gevelsberg, GermanyReported employees: 11-50 | Gevelsberg, Germany | 11-50 | Exact match | 2 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 22 | Härterei RAUhaerterei-rau.de HQ: Weinstadt, GermanyReported employees: 1-10 | Weinstadt, Germany | 1-10 | Exact match | 1 contacts → |
“Ob Einsatzhärten, Vergüten, Brünieren oder Entgraten: Wir sorgen mit der richtigen Behandlung für den gewünschten Härtegrad bzw.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Ernest Golla Ge-Partge-part.de HQ: Bayern, GermanyReported employees: 1-10 | Bayern, Germany | 1-10 | Exact match | 1 contacts → |
“Boriding, atmospheric plasma spraying, high speed flame spraying (hvof), grinding and polishing, regeneration of parts, shaft protective sleeves, sealing ring seats,” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Aerospace heat treatment services: dataset insights
September 30, 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
66 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 70 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: September 30, 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 aerospace heat treatment services?
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 aerospace heat treatment services did RevenueBase find based in Germany?
The saved snapshot records 70 matching company records, 410 tracked contacts and 120 verified emails. The public preview displays 23 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: September 30, 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
Aerospace heat treatment services by geography
Cite this list
RevenueBase Data Team. Top 23 aerospace heat treatment services based in Germany. Snapshot: September 30, 2026. https://revenuebase.ai/companies/aerospace-heat-treatment-services/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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