Company lists · Data refreshed September 2026
Top 25 Telecommunication engineering firms based in Germany
RevenueBase identified 774 company matches for telecommunication engineering firms associated with Germany as of September 2026 and tracks 6,485 professional contacts across them, including 2,416 with verified work emails. Berlin is the largest hub.
This list covers company matches for telecommunication engineering firms 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 25 largest telecommunication engineering firms based in Germany
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 403 contacts → | ||||
Exact match “AXIANS is the corporate brand for network infrastrucutures and corporate communications of VINCI Energies, one of the leading European providers of energy and information…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 2 | 248 contacts → | ||||
Exact match “Die Plusnet GmbH, eine Tochtergesellschaft der EnBW, ist ein deutsches Telekommunikationsunternehmen mit Fokus auf Geschäftskunden.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 3 | 246 contacts → | ||||
Exact match “Welcome to Medialine AG – your IT & C system house.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 4 | 212 contacts → | ||||
Exact match “Als zuverlässiger Partner mit einer breiten Technik-Expertise in den Leistungsfeldern IT Solutions, Unified Communication & Collaboration Solutions und Security Technology…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 5 | 185 contacts → | ||||
Exact match “Die STF Gruppe ist ein international aktives Ingenieurunternehmen.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 6 | 181 contacts → | ||||
Exact match “Phoenix Engineering Group is the leader in the field of broadband technologies and infrastructure.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 7 | 177 contacts → | ||||
Exact match “Bei Insyte Deutschland arbeiten wir daran, unseren Kunden qualitativ hochwertige Dienstleistungen im Bereich der Installation, des Betriebs und der Wartung von Netzwerken und…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 8 | 153 contacts → | ||||
Exact match “Transform your business DeTeWe Communications have many years of experience in delivering tailored, integrated solutions for their clients internationally 365 days a year, 24…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 9 | 134 contacts → | ||||
Exact match “WER WIR SIND Die Circet Deutschland SE ist ein Unternehmen der Circet Group, dem führenden weltweiten Dienstleister für den Aufbau und die Wartung von…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 10 | 125 contacts → | ||||
Exact match “Since 1991, Rosenberger Optical Solutions & Infrastructure (Rosenberger OSI) has been a recognized expert for fiber-based connectivity, cabling solutions and infrastructure…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 11 | 117 contacts → | ||||
Exact match “Unsere TELCAT Gruppe zählt nicht umsonst zu den größten ITK-Systemhäusern Deutschlands.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 12 | 115 contacts → | ||||
Exact match “Bei der MUGLER SE dreht sich alles um Telekommunikation.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 13 | 92 contacts → | ||||
Exact match “Seit 2003 sind wir erfolgreich als Fullservice Dienstleister in der Telekommunikationsbranche tätig.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 14 | 85 contacts → | ||||
Exact match “Grupo Zener ist seit über 35 Jahren eine der führenden Anlagenbaufirmen in den Bereichen Mobilfunk, Glasfaserinstallation und erneuerbare Energien in spanischsprechenden Märkten…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 15 | 68 contacts → | ||||
Exact match “Als Firmengruppe gemeinsam stark: Mit mehr als 2.700 Mitarbeitenden an über 40 Standorten sind wir deutschlandweit der führende Dienstleister für die Telekommunikations- und…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 16 | 62 contacts → | ||||
Exact match “Als eines der führenden Unternehmen in den Bereichen Engineering und Operations sorgen wir bundesweit sowie auch international für funktionierende Infrastrukturen im Festnetz- und…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 17 | 56 contacts → | ||||
Exact match “Brainotech IT Solutions offers new IT and network solutions to business markets across a broad variety of regulated IT support services to its global clientele.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 18 | 55 contacts → | ||||
Exact match “Sinnwell GmbH ist ein schnell wachsendes Unternehmen, welches für Generalunternehmer im Mobilfunkbereich Dienstleistungen für den Netzaufbau erbringt.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 19 | 43 contacts → | ||||
Exact match “About BITConEx Since 2008, BITConEx has been synonymous with excellent IT architectures utilising the latest technologies and standards, as well as in-depth process expertise…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 20 | 43 contacts → | ||||
Exact match “Syserso Networks realisiert mit mehr als 25 Jahren Erfahrung zukunftssichere Telekommunikationsnetze für öffentliche und private Netzbetreiber.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 21 | 36 contacts → | ||||
Exact match “Libra Gmbh ist eine Geschäftseinheit als Vehikel für ausgebildete und erfahrene Fachleute in der Branche für den Bau von Glasfasernetzen, wo sie ihre Fähigkeiten und Kreativität…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 22 | 33 contacts → | ||||
Exact match “Die Netcom Connected Services GmbH ist ein dynamisches Unternehmen im Bereich Nachrichtentechnik/Kommunikationslösungen, insbesondere für Kunden mit hohen Ansprüchen an die…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 23 | 32 contacts → | ||||
Exact match “Firmenprofil Impressum: Über HOB: Gegründet wurde das Unternehmen HOB 1964 von Horst Brandstätter.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 24 | 30 contacts → | ||||
Exact match “Die TERMATH AG liefert maßgeschneiderte Lösungen im Bereich Kommunikationssysteme, Netzwerksysteme und Sicherheitssysteme sowie Service für Gewerbe, Industrie- und Großkunden.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase | |||||
| 25 | 28 contacts → | ||||
Exact match “Wir sind TeleSys - communication for business Frankens größtes, herstellerunabhängiges Systemhaus.” 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 “telecommunication engineering firms”. 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 774 telecommunication engineering firms based in Germany
See the full list, filter by size, metro and specialty, and access 2,416 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Telecommunication engineering firms 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 774 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 “telecommunication engineering firms” 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 2,416 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.
Telecommunication engineering firms by metro
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 “telecommunication engineering firms”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many telecommunication engineering firms are there based in Germany?
RevenueBase identified 774 company matches for telecommunication engineering firms 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?
Axians Germany tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most telecommunication engineering firms?
Berlin leads with 55 company records, followed by Hamburg (28) and Frankfurt (18).
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 2,416 professional contacts with verified work emails tracked across these 774 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 774 telecommunication engineering firms based in Germany. Start with a free account, no credit card.
Download this list →Related lists
Telecommunication engineering firms by geography
- Telecommunication engineering firms based in Buenos Aires, Argentina
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- Telecommunication engineering firms based in Melbourne, Australia
- Telecommunication engineering firms based in Sydney, Australia
- Telecommunication engineering firms based in Belo Horizonte, Brazil
- Telecommunication engineering firms based in Campinas, Brazil
- Telecommunication engineering firms based in Curitiba, Brazil
- Telecommunication engineering firms based in Rio De Janeiro, Brazil
- Telecommunication engineering firms based in Sao Paulo, Brazil
- Telecommunication engineering firms based in Calgary, Canada
- Telecommunication engineering firms based in Mississauga, Canada
- Telecommunication engineering firms based in Toronto, Canada
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 25 telecommunication engineering firms 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 774 matching company records for telecommunication engineering firms based in Germany, with 6,485 tracked contacts and 2,416 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: 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 25 telecommunication engineering firms 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 |  Axians Germanyaxians.deHQ: Frankfurt, GermanyReported employees: 1,001-5,000 | Frankfurt, Germany | 1,001-5,000 | Exact match | 403 contacts → |
“AXIANS is the corporate brand for network infrastrucutures and corporate communications of VINCI Energies, one of the leading European providers of energy and information…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Plusnet Gmbhplusnet.deHQ: Cologne, GermanyReported employees: 201-500 | Cologne, Germany | 201-500 | Exact match | 248 contacts → |
“Die Plusnet GmbH, eine Tochtergesellschaft der EnBW, ist ein deutsches Telekommunikationsunternehmen mit Fokus auf Geschäftskunden.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Medialine Groupmedialine.comHQ: Bad Sobernheim, GermanyReported employees: 501-1,000 | Bad Sobernheim, Germany | 501-1,000 | Exact match | 246 contacts → |
“Welcome to Medialine AG – your IT & C system house.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | HQ: Hanover, GermanyReported employees: 1,001-5,000 | Hanover, Germany | 1,001-5,000 | Exact match | 212 contacts → |
“Als zuverlässiger Partner mit einer breiten Technik-Expertise in den Leistungsfeldern IT Solutions, Unified Communication & Collaboration Solutions und Security Technology…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  STF Gruppestf-gruppe.deHQ: Dülmen, GermanyReported employees: 501-1,000 | Dülmen, Germany | 501-1,000 | Exact match | 185 contacts → |
“Die STF Gruppe ist ein international aktives Ingenieurunternehmen.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Phoenix Engineeringphoenixen.comHQ: Cologne, GermanyReported employees: 501-1,000 | Cologne, Germany | 501-1,000 | Exact match | 181 contacts → |
“Phoenix Engineering Group is the leader in the field of broadband technologies and infrastructure.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Insyte Deutschland Gmbhinsytedeutschland.deHQ: Ratingen, GermanyReported employees: 201-500 | Ratingen, Germany | 201-500 | Exact match | 177 contacts → |
“Bei Insyte Deutschland arbeiten wir daran, unseren Kunden qualitativ hochwertige Dienstleistungen im Bereich der Installation, des Betriebs und der Wartung von Netzwerken und…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Ostertag Deteweostertagdetewe.deHQ: Düsseldorf, GermanyReported employees: 201-500 | Düsseldorf, Germany | 201-500 | Exact match | 153 contacts → |
“Transform your business DeTeWe Communications have many years of experience in delivering tailored, integrated solutions for their clients internationally 365 days a year, 24…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Circet Deutschland SEcircet.de HQ: Bergisch Gladbach, GermanyReported employees: 1,001-5,000 | Bergisch Gladbach, Germany | 1,001-5,000 | Exact match | 134 contacts → |
“WER WIR SIND Die Circet Deutschland SE ist ein Unternehmen der Circet Group, dem führenden weltweiten Dienstleister für den Aufbau und die Wartung von…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Rosenberger-Osi Gmbh & Co. OHGrosenberger.com HQ: Augsburg, GermanyReported employees: 501-1,000 | Augsburg, Germany | 501-1,000 | Exact match | 125 contacts → |
“Since 1991, Rosenberger Optical Solutions & Infrastructure (Rosenberger OSI) has been a recognized expert for fiber-based connectivity, cabling solutions and infrastructure…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Telcat Multicom Gmbhtelcat.deHQ: Salzgitter, GermanyReported employees: 501-1,000 | Salzgitter, Germany | 501-1,000 | Exact match | 117 contacts → |
“Unsere TELCAT Gruppe zählt nicht umsonst zu den größten ITK-Systemhäusern Deutschlands.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Mugler SEmugler.deHQ: Oberlungwitz, GermanyReported employees: 501-1,000 | Oberlungwitz, Germany | 501-1,000 | Exact match | 115 contacts → |
“Bei der MUGLER SE dreht sich alles um Telekommunikation.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  S-Kon Gruppeskon.deHQ: Hamburg, GermanyReported employees: 501-1,000 | Hamburg, Germany | 501-1,000 | Exact match | 92 contacts → |
“Seit 2003 sind wir erfolgreich als Fullservice Dienstleister in der Telekommunikationsbranche tätig.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Zener Telekom Gmbhzener.esHQ: Kriftel, GermanyReported employees: 201-500 | Kriftel, Germany | 201-500 | Exact match | 85 contacts → |
“Grupo Zener ist seit über 35 Jahren eine der führenden Anlagenbaufirmen in den Bereichen Mobilfunk, Glasfaserinstallation und erneuerbare Energien in spanischsprechenden Märkten…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Vitronet Gruppevitronet.deHQ: Essen, GermanyReported employees: 1,001-5,000 | Essen, Germany | 1,001-5,000 | Exact match | 68 contacts → |
“Als Firmengruppe gemeinsam stark: Mit mehr als 2.700 Mitarbeitenden an über 40 Standorten sind wir deutschlandweit der führende Dienstleister für die Telekommunikations- und…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  HKT Gmbhhkt.deHQ: Bochum, GermanyReported employees: 201-500 | Bochum, Germany | 201-500 | Exact match | 62 contacts → |
“Als eines der führenden Unternehmen in den Bereichen Engineering und Operations sorgen wir bundesweit sowie auch international für funktionierende Infrastrukturen im Festnetz- und…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Brainotech IT Solutions Gmbhbrainotechs.comHQ: Weende, GermanyReported employees: 51-200 | Weende, Germany | 51-200 | Exact match | 56 contacts → |
“Brainotech IT Solutions offers new IT and network solutions to business markets across a broad variety of regulated IT support services to its global clientele.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Sinnwell Gmbhsinnwell.agHQ: Munich, GermanyReported employees: 51-200 | Munich, Germany | 51-200 | Exact match | 55 contacts → |
“Sinnwell GmbH ist ein schnell wachsendes Unternehmen, welches für Generalunternehmer im Mobilfunkbereich Dienstleistungen für den Netzaufbau erbringt.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Bitconex Gmbhbitconex.deHQ: Munich, GermanyReported employees: 51-200 | Munich, Germany | 51-200 | Exact match | 43 contacts → |
“About BITConEx Since 2008, BITConEx has been synonymous with excellent IT architectures utilising the latest technologies and standards, as well as in-depth process expertise…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Syserso Networks Gmbhsyserso.comHQ: Hanover, GermanyReported employees: 51-200 | Hanover, Germany | 51-200 | Exact match | 43 contacts → |
“Syserso Networks realisiert mit mehr als 25 Jahren Erfahrung zukunftssichere Telekommunikationsnetze für öffentliche und private Netzbetreiber.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Libra Gmbhlibra-gmbh.com HQ: Steinfurt, GermanyReported employees: 501-1,000 | Steinfurt, Germany | 501-1,000 | Exact match | 36 contacts → |
“Libra Gmbh ist eine Geschäftseinheit als Vehikel für ausgebildete und erfahrene Fachleute in der Branche für den Bau von Glasfasernetzen, wo sie ihre Fähigkeiten und Kreativität…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Netcom Connected Services Gmbhnetcom-cs.deHQ: Berlin, GermanyReported employees: 51-200 | Berlin, Germany | 51-200 | Exact match | 33 contacts → |
“Die Netcom Connected Services GmbH ist ein dynamisches Unternehmen im Bereich Nachrichtentechnik/Kommunikationslösungen, insbesondere für Kunden mit hohen Ansprüchen an die…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Evoila Networks Gmbhevoila.comHQ: Fürth, GermanyReported employees: 11-50 | Fürth, Germany | 11-50 | Exact match | 32 contacts → |
“Firmenprofil Impressum: Über HOB: Gegründet wurde das Unternehmen HOB 1964 von Horst Brandstätter.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Termath AGtermath.deHQ: Wolfsburg, GermanyReported employees: 51-200 | Wolfsburg, Germany | 51-200 | Exact match | 30 contacts → |
“Die TERMATH AG liefert maßgeschneiderte Lösungen im Bereich Kommunikationssysteme, Netzwerksysteme und Sicherheitssysteme sowie Service für Gewerbe, Industrie- und Großkunden.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Telesys Kommunikationstechnik Gmbhtelesys.deHQ: Breitengüßbach, GermanyReported employees: 51-200 | Breitengüßbach, Germany | 51-200 | Exact match | 28 contacts → |
“Wir sind TeleSys - communication for business Frankens größtes, herstellerunabhängiges Systemhaus.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 774 company matches
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Telecommunication engineering firms: 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
746 records in the displayed employee bands.
28 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 774 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 ↗
Telecommunication engineering firms by metro
Questions about this company list
What does Exact match mean for telecommunication engineering firms?
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 telecommunication engineering firms did RevenueBase find based in Germany?
The saved snapshot records 774 matching company records, 6,485 tracked contacts and 2,416 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: 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
Telecommunication engineering firms by geography
- Telecommunication engineering firms based in Buenos Aires, Argentina
- Telecommunication engineering firms based in Brisbane, Australia
- Telecommunication engineering firms based in Melbourne, Australia
- Telecommunication engineering firms based in Sydney, Australia
- Telecommunication engineering firms based in Belo Horizonte, Brazil
- Telecommunication engineering firms based in Campinas, Brazil
- Telecommunication engineering firms based in Curitiba, Brazil
- Telecommunication engineering firms based in Rio De Janeiro, Brazil
- Telecommunication engineering firms based in Sao Paulo, Brazil
- Telecommunication engineering firms based in Calgary, Canada
- Telecommunication engineering firms based in Mississauga, Canada
- Telecommunication engineering firms based in Toronto, Canada
Cite this list
RevenueBase Data Team. Top 25 telecommunication engineering firms based in Germany. Snapshot: September 30, 2026. https://revenuebase.ai/companies/telecommunication-engineering-firms/germany.
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
- Telecommunication engineering firms based in Buenos Aires, Argentina
- Telecommunication engineering firms based in Brisbane, Australia
- Telecommunication engineering firms based in Melbourne, Australia
- Telecommunication engineering firms based in Sydney, Australia
- Telecommunication engineering firms based in Belo Horizonte, Brazil
- Telecommunication engineering firms based in Campinas, Brazil
Company intelligence · public preview
Top 25 telecommunication engineering firms based in Germany
RevenueBase records 774 matching company records for telecommunication engineering firms based in Germany, with 6,485 tracked contacts and 2,416 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: 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 25 telecommunication engineering firms 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 | Axians Germanyaxians.de HQ: Frankfurt, GermanyReported employees: 1,001-5,000 | Frankfurt, Germany | 1,001-5,000 | Exact match | 403 contacts → |
“AXIANS is the corporate brand for network infrastrucutures and corporate communications of VINCI Energies, one of the leading European providers of energy and information…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Plusnet Gmbhplusnet.de HQ: Cologne, GermanyReported employees: 201-500 | Cologne, Germany | 201-500 | Exact match | 248 contacts → |
“Die Plusnet GmbH, eine Tochtergesellschaft der EnBW, ist ein deutsches Telekommunikationsunternehmen mit Fokus auf Geschäftskunden.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Medialine Groupmedialine.com HQ: Bad Sobernheim, GermanyReported employees: 501-1,000 | Bad Sobernheim, Germany | 501-1,000 | Exact match | 246 contacts → |
“Welcome to Medialine AG – your IT & C system house.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | HQ: Hanover, GermanyReported employees: 1,001-5,000 | Hanover, Germany | 1,001-5,000 | Exact match | 212 contacts → |
“Als zuverlässiger Partner mit einer breiten Technik-Expertise in den Leistungsfeldern IT Solutions, Unified Communication & Collaboration Solutions und Security Technology…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | STF Gruppestf-gruppe.de HQ: Dülmen, GermanyReported employees: 501-1,000 | Dülmen, Germany | 501-1,000 | Exact match | 185 contacts → |
“Die STF Gruppe ist ein international aktives Ingenieurunternehmen.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Phoenix Engineeringphoenixen.com HQ: Cologne, GermanyReported employees: 501-1,000 | Cologne, Germany | 501-1,000 | Exact match | 181 contacts → |
“Phoenix Engineering Group is the leader in the field of broadband technologies and infrastructure.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Insyte Deutschland Gmbhinsytedeutschland.de HQ: Ratingen, GermanyReported employees: 201-500 | Ratingen, Germany | 201-500 | Exact match | 177 contacts → |
“Bei Insyte Deutschland arbeiten wir daran, unseren Kunden qualitativ hochwertige Dienstleistungen im Bereich der Installation, des Betriebs und der Wartung von Netzwerken und…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Ostertag Deteweostertagdetewe.de HQ: Düsseldorf, GermanyReported employees: 201-500 | Düsseldorf, Germany | 201-500 | Exact match | 153 contacts → |
“Transform your business DeTeWe Communications have many years of experience in delivering tailored, integrated solutions for their clients internationally 365 days a year, 24…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Circet Deutschland SEcircet.de HQ: Bergisch Gladbach, GermanyReported employees: 1,001-5,000 | Bergisch Gladbach, Germany | 1,001-5,000 | Exact match | 134 contacts → |
“WER WIR SIND Die Circet Deutschland SE ist ein Unternehmen der Circet Group, dem führenden weltweiten Dienstleister für den Aufbau und die Wartung von…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Rosenberger-Osi Gmbh & Co. OHGrosenberger.com HQ: Augsburg, GermanyReported employees: 501-1,000 | Augsburg, Germany | 501-1,000 | Exact match | 125 contacts → |
“Since 1991, Rosenberger Optical Solutions & Infrastructure (Rosenberger OSI) has been a recognized expert for fiber-based connectivity, cabling solutions and infrastructure…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Telcat Multicom Gmbhtelcat.de HQ: Salzgitter, GermanyReported employees: 501-1,000 | Salzgitter, Germany | 501-1,000 | Exact match | 117 contacts → |
“Unsere TELCAT Gruppe zählt nicht umsonst zu den größten ITK-Systemhäusern Deutschlands.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Mugler SEmugler.de HQ: Oberlungwitz, GermanyReported employees: 501-1,000 | Oberlungwitz, Germany | 501-1,000 | Exact match | 115 contacts → |
“Bei der MUGLER SE dreht sich alles um Telekommunikation.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | S-Kon Gruppeskon.de HQ: Hamburg, GermanyReported employees: 501-1,000 | Hamburg, Germany | 501-1,000 | Exact match | 92 contacts → |
“Seit 2003 sind wir erfolgreich als Fullservice Dienstleister in der Telekommunikationsbranche tätig.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Zener Telekom Gmbhzener.es HQ: Kriftel, GermanyReported employees: 201-500 | Kriftel, Germany | 201-500 | Exact match | 85 contacts → |
“Grupo Zener ist seit über 35 Jahren eine der führenden Anlagenbaufirmen in den Bereichen Mobilfunk, Glasfaserinstallation und erneuerbare Energien in spanischsprechenden Märkten…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Vitronet Gruppevitronet.de HQ: Essen, GermanyReported employees: 1,001-5,000 | Essen, Germany | 1,001-5,000 | Exact match | 68 contacts → |
“Als Firmengruppe gemeinsam stark: Mit mehr als 2.700 Mitarbeitenden an über 40 Standorten sind wir deutschlandweit der führende Dienstleister für die Telekommunikations- und…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | HKT Gmbhhkt.de HQ: Bochum, GermanyReported employees: 201-500 | Bochum, Germany | 201-500 | Exact match | 62 contacts → |
“Als eines der führenden Unternehmen in den Bereichen Engineering und Operations sorgen wir bundesweit sowie auch international für funktionierende Infrastrukturen im Festnetz- und…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Brainotech IT Solutions Gmbhbrainotechs.com HQ: Weende, GermanyReported employees: 51-200 | Weende, Germany | 51-200 | Exact match | 56 contacts → |
“Brainotech IT Solutions offers new IT and network solutions to business markets across a broad variety of regulated IT support services to its global clientele.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Sinnwell Gmbhsinnwell.ag HQ: Munich, GermanyReported employees: 51-200 | Munich, Germany | 51-200 | Exact match | 55 contacts → |
“Sinnwell GmbH ist ein schnell wachsendes Unternehmen, welches für Generalunternehmer im Mobilfunkbereich Dienstleistungen für den Netzaufbau erbringt.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Bitconex Gmbhbitconex.de HQ: Munich, GermanyReported employees: 51-200 | Munich, Germany | 51-200 | Exact match | 43 contacts → |
“About BITConEx Since 2008, BITConEx has been synonymous with excellent IT architectures utilising the latest technologies and standards, as well as in-depth process expertise…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Syserso Networks Gmbhsyserso.com HQ: Hanover, GermanyReported employees: 51-200 | Hanover, Germany | 51-200 | Exact match | 43 contacts → |
“Syserso Networks realisiert mit mehr als 25 Jahren Erfahrung zukunftssichere Telekommunikationsnetze für öffentliche und private Netzbetreiber.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Libra Gmbhlibra-gmbh.com HQ: Steinfurt, GermanyReported employees: 501-1,000 | Steinfurt, Germany | 501-1,000 | Exact match | 36 contacts → |
“Libra Gmbh ist eine Geschäftseinheit als Vehikel für ausgebildete und erfahrene Fachleute in der Branche für den Bau von Glasfasernetzen, wo sie ihre Fähigkeiten und Kreativität…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Netcom Connected Services Gmbhnetcom-cs.de HQ: Berlin, GermanyReported employees: 51-200 | Berlin, Germany | 51-200 | Exact match | 33 contacts → |
“Die Netcom Connected Services GmbH ist ein dynamisches Unternehmen im Bereich Nachrichtentechnik/Kommunikationslösungen, insbesondere für Kunden mit hohen Ansprüchen an die…” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Evoila Networks Gmbhevoila.com HQ: Fürth, GermanyReported employees: 11-50 | Fürth, Germany | 11-50 | Exact match | 32 contacts → |
“Firmenprofil Impressum: Über HOB: Gegründet wurde das Unternehmen HOB 1964 von Horst Brandstätter.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Termath AGtermath.de HQ: Wolfsburg, GermanyReported employees: 51-200 | Wolfsburg, Germany | 51-200 | Exact match | 30 contacts → |
“Die TERMATH AG liefert maßgeschneiderte Lösungen im Bereich Kommunikationssysteme, Netzwerksysteme und Sicherheitssysteme sowie Service für Gewerbe, Industrie- und Großkunden.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Telesys Kommunikationstechnik Gmbhtelesys.de HQ: Breitengüßbach, GermanyReported employees: 51-200 | Breitengüßbach, Germany | 51-200 | Exact match | 28 contacts → |
“Wir sind TeleSys - communication for business Frankens größtes, herstellerunabhängiges Systemhaus.” Recorded description excerpt · September 30, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 774 company matches
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Telecommunication engineering firms: 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
746 records in the displayed employee bands.
28 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 774 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 ↗
Telecommunication engineering firms by metro
Questions about this company list
What does Exact match mean for telecommunication engineering firms?
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 telecommunication engineering firms did RevenueBase find based in Germany?
The saved snapshot records 774 matching company records, 6,485 tracked contacts and 2,416 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: 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
Telecommunication engineering firms by geography
- Telecommunication engineering firms based in Buenos Aires, Argentina
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- Telecommunication engineering firms based in Melbourne, Australia
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Cite this list
RevenueBase Data Team. Top 25 telecommunication engineering firms based in Germany. Snapshot: September 30, 2026. https://revenuebase.ai/companies/telecommunication-engineering-firms/germany.
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
- Telecommunication engineering firms based in Buenos Aires, Argentina
- Telecommunication engineering firms based in Brisbane, Australia
- Telecommunication engineering firms based in Melbourne, Australia
- Telecommunication engineering firms based in Sydney, Australia
- Telecommunication engineering firms based in Belo Horizonte, Brazil
- Telecommunication engineering firms based in Campinas, Brazil