Company lists · Data refreshed November 2026
Top 25 Voip integrators based in Germany
RevenueBase identified 75 company matches for voip integrators associated with Germany as of November 2026 and tracks 656 professional contacts across them, including 193 with verified work emails. Berlin is the largest hub.
This list covers company matches for voip integrators associated with Germany, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 25 largest voip integrators based in Germany
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 45 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 33 contacts → | ||||
Exact match “Established in 2002, 42com Telecommunication GmbH started by designing a white-label VoIP platform.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 26 contacts → | ||||
Exact match “Cloud- und On-Premise-Lösungen - Technologie verwandelt Die toplink-Gruppe etwas genauer betrachtet: toplink GmbH - die Cloud Company Bereits 2005 vermarktet die toplink GmbH die…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 21 contacts → | ||||
Exact match “TOPAS ist Distributor für moderne Netzwerk- und Kommunikationstechnologie.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 17 contacts → | ||||
Exact match “Die purtel.com GmbH ist Marktführer und positioniert sich als „Die IP-Plattform“ und bietet eine Vielzahl von Dienstleistungen rund um ihre Kerndienste purTEL (VoiP-Telefonie)…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 16 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 15 contacts → | ||||
Exact match “Seit 2005 bietet reventix innovative Cloud-Telefonie für Unternehmen.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 12 contacts → | ||||
Exact match “We at IANT are an integrator for VoIP/UC telephone systems, specialized in Open Standards technologies.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 11 contacts → | ||||
Exact match “jtel is a software vendor and systems integrator specialised in solutions for the telecommunications industry.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 10 contacts → | ||||
Exact match “UCware GmbH – Flexible Kommunikationslösungen, made in Germany.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 9 contacts → | ||||
Exact match “Die im Jahr 2007 gegründete Deutsche Telefon mit Sitz in Mainz ist Spezialist für professionelle SIP Kommunikation und einer der führenden Anbieter von Netz-Tk-Anlagen.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 7 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 7 contacts → | ||||
Exact match “Die fonial GmbH, ein Tochterunternehmen der EnBW, wurde 2014 in Köln als Anbieter einer virtuellen Telefonanlage gegründet.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 7 contacts → | ||||
Exact match “LocaNet, founded in 1996 and based in Dortmund, Germany, provides a wide range of VoIP based IT products and services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 6 contacts → | ||||
Exact match “Wir betreuen Unternehmen ganzheitlich: von klassischen Serverlösungen über moderne Cloud-Dienste bis hin zu Telefonanlagen und VoIP-Telefonie.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 5 contacts → | ||||
Exact match “Telefonie soll Unternehmen und Kunden dienen – und nicht umgekehrt.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 5 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 3 contacts → | ||||
Exact match “INTERPORT REAL GmbH, gegründet in 2002, ist ein inhabergeführtes Unternehmen mit Stammsitz in Grasbrunn bei München und Standorten in Berlin, Leipzig und Frankfurt.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 3 contacts → | ||||
Exact match “Wir sind Ihre Experten für IT- und Telefonielösungen in Braunschweig.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 3 contacts → | ||||
Exact match “Vodia Networks Inc.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 2 contacts → | ||||
Exact match “Der Telefonjoker ist ein Telekommunikationsunternehmen, dass sich um die Planung und Installation von Telefonanlagen, Cloud und VM IP-Telefonielösungen kümmert.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 2 contacts → | ||||
Exact match “Wir sind ein Systemhaus aus Osnabrück mit den Schwerpunkten auf überregionaler Standortvernetzung, VoIP-Telefonie, WLAN as a Service sowie umfassender Betreuung für KMU.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 2 contacts → | ||||
Exact match “Neue VoIP-Anlage für integriertes Smart Metering und intelligentes Energiemanagement Mannheim, 28.02.2012 VoIP-Spezialist CYTEL demonstriert zur diesjährigen CeBIT, wie sich durch…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 1 contacts → | ||||
Exact match “Kwebbl ist eine einheitliche Cloud-Kommunikationsplattform, die speziell für Service Provider und IT-Händler entwickelt wurde.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 1 contacts → | ||||
Exact match “VoIP Telefonie und UC & C Lösungen inklusive Videokonferenz, Chat, Screen-Sharing und Datenübertragung direkt über Ihre Webseite On Premise Desktops im Home Office mit Parallels…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “voip integrators”. 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 75 voip integrators based in Germany
See the full list, filter by size, metro and specialty, and access 193 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Voip integrators based in Germany at a glance
As of Nov 6, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for Germany, so it is reported there. Company counts and contact totals on this page are exact for Germany, over 75 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 “voip integrators” 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 193 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “voip integrators”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many voip integrators are there based in Germany?
RevenueBase identified 75 company matches for voip integrators associated with Germany as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Syserso Networks Gmbh tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most voip integrators?
Berlin leads with 7 company records, followed by Hanover (4) and Munich (4).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 193 professional contacts with verified work emails tracked across these 75 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.
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Browse the directory
About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
More company lists
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- Voip integrators based in Sao Paulo, Brazil
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- Voip integrators based in New York, United States
- Voip integrators based in Australia
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Company intelligence · public preview
Top 25 voip integrators 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 75 matching company records for voip integrators based in Germany, with 656 tracked contacts and 193 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 voip integrators 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 |  Syserso Networks Gmbhsyserso.comHQ: Hanover, GermanyReported employees: 51-200 | Hanover, Germany | 51-200 | Exact match | 45 contacts → |
“Syserso Networks realisiert mit mehr als 25 Jahren Erfahrung zukunftssichere Telekommunikationsnetze für öffentliche und private Netzbetreiber.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  42com Telecommunication Gmbh42com.comHQ: Berlin, GermanyReported employees: 11-50 | Berlin, Germany | 11-50 | Exact match | 33 contacts → |
“Established in 2002, 42com Telecommunication GmbH started by designing a white-label VoIP platform.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Toplink Gmbhtoplink.deHQ: Darmstadt, GermanyReported employees: 11-50 | Darmstadt, Germany | 11-50 | Exact match | 26 contacts → |
“Cloud- und On-Premise-Lösungen - Technologie verwandelt Die toplink-Gruppe etwas genauer betrachtet: toplink GmbH - die Cloud Company Bereits 2005 vermarktet die toplink GmbH die…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Topas Electronic AGtopas-systems.deHQ: Hanover, GermanyReported employees: 11-50 | Hanover, Germany | 11-50 | Exact match | 21 contacts → |
“TOPAS ist Distributor für moderne Netzwerk- und Kommunikationstechnologie.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Purtel.com Gmbhpurtel.comHQ: Langenzenn, GermanyReported employees: 11-50 | Langenzenn, Germany | 11-50 | Exact match | 17 contacts → |
“Die purtel.com GmbH ist Marktführer und positioniert sich als „Die IP-Plattform“ und bietet eine Vielzahl von Dienstleistungen rund um ihre Kerndienste purTEL (VoiP-Telefonie)…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Alcera Kommunikationstechnik Gmbhalcera.de HQ: Hanover, GermanyReported employees: 11-50 | Hanover, Germany | 11-50 | Exact match | 16 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 7 |  Reventix Gmbhpages.reventix.deHQ: Berlin, GermanyReported employees: 11-50 | Berlin, Germany | 11-50 | Exact match | 15 contacts → |
“Seit 2005 bietet reventix innovative Cloud-Telefonie für Unternehmen.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Iant Gmbhiant.deHQ: Wolfenbüttel, GermanyReported employees: 1-10 | Wolfenbüttel, Germany | 1-10 | Exact match | 12 contacts → |
“We at IANT are an integrator for VoIP/UC telephone systems, specialized in Open Standards technologies.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Jtel Gmbhjtel.deHQ: Ottobrunn, GermanyReported employees: 11-50 | Ottobrunn, Germany | 11-50 | Exact match | 11 contacts → |
“jtel is a software vendor and systems integrator specialised in solutions for the telecommunications industry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Ucware Gmbhucware.comHQ: Braunschweig, GermanyReported employees: 11-50 | Braunschweig, Germany | 11-50 | Exact match | 10 contacts → |
“UCware GmbH – Flexible Kommunikationslösungen, made in Germany.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Deutsche Telefon Standard Gmbhdt-standard.de HQ: Mainz, GermanyReported employees: 51-200 | Mainz, Germany | 51-200 | Exact match | 9 contacts → |
“Die im Jahr 2007 gegründete Deutsche Telefon mit Sitz in Mainz ist Spezialist für professionelle SIP Kommunikation und einer der führenden Anbieter von Netz-Tk-Anlagen.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | MADERm-s-datentechnik.de HQ: Fürth, GermanyReported employees: 1-10 | Fürth, Germany | 1-10 | Exact match | 7 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 13 |  Fonial Gmbhfonial.deHQ: Cologne, GermanyReported employees: 11-50 | Cologne, Germany | 11-50 | Exact match | 7 contacts → |
“Die fonial GmbH, ein Tochterunternehmen der EnBW, wurde 2014 in Köln als Anbieter einer virtuellen Telefonanlage gegründet.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Locanet Gmbhloca.netHQ: Dortmund, GermanyReported employees: 1-10 | Dortmund, Germany | 1-10 | Exact match | 7 contacts → |
“LocaNet, founded in 1996 and based in Dortmund, Germany, provides a wide range of VoIP based IT products and services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Pcnet EDV Service Gmbhpcnet.shHQ: Rendsburg, GermanyReported employees: 11-50 | Rendsburg, Germany | 11-50 | Exact match | 6 contacts → |
“Wir betreuen Unternehmen ganzheitlich: von klassischen Serverlösungen über moderne Cloud-Dienste bis hin zu Telefonanlagen und VoIP-Telefonie.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Kamikom Gmbhkamikom.deHQ: Kiel, GermanyReported employees: 1-10 | Kiel, Germany | 1-10 | Exact match | 5 contacts → |
“Telefonie soll Unternehmen und Kunden dienen – und nicht umgekehrt.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Hahn Telefonbau Gmbhhahn-telefonbau.de HQ: Claußnitz, GermanyReported employees: 11-50 | Claußnitz, Germany | 11-50 | Exact match | 5 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 |  Interport Real Gmbhinterportreal.deHQ: München / Grasbrunn, GermanyReported employees: 11-50 | München / Grasbrunn, Germany | 11-50 | Exact match | 3 contacts → |
“INTERPORT REAL GmbH, gegründet in 2002, ist ein inhabergeführtes Unternehmen mit Stammsitz in Grasbrunn bei München und Standorten in Berlin, Leipzig und Frankfurt.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Jelusic IT Service & Telefonanlagenjelusic-it.deHQ: Braunschweig, GermanyReported employees: 1-10 | Braunschweig, Germany | 1-10 | Exact match | 3 contacts → |
“Wir sind Ihre Experten für IT- und Telefonielösungen in Braunschweig.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Vodia Networks Gmbhvodia.comHQ: Berlin, GermanyReported employees: 11-50 | Berlin, Germany | 11-50 | Exact match | 3 contacts → |
“Vodia Networks Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | DER Telefonjokerdertelefonjoker.de HQ: GermanyReported employees: 1-10 | Germany | 1-10 | Exact match | 2 contacts → |
“Der Telefonjoker ist ein Telekommunikationsunternehmen, dass sich um die Planung und Installation von Telefonanlagen, Cloud und VM IP-Telefonielösungen kümmert.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Sicom Computer & Communicationsicom-computer.deHQ: Osnabrück, GermanyReported employees: 1-10 | Osnabrück, Germany | 1-10 | Exact match | 2 contacts → |
“Wir sind ein Systemhaus aus Osnabrück mit den Schwerpunkten auf überregionaler Standortvernetzung, VoIP-Telefonie, WLAN as a Service sowie umfassender Betreuung für KMU.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Cytel Technology AGcytel.deHQ: Mannheim, GermanyReported employees: Not recorded | Mannheim, Germany | Not recorded | Exact match | 2 contacts → |
“Neue VoIP-Anlage für integriertes Smart Metering und intelligentes Energiemanagement Mannheim, 28.02.2012 VoIP-Spezialist CYTEL demonstriert zur diesjährigen CeBIT, wie sich durch…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Kwebbl DEkwebbl.deHQ: Berlin, GermanyReported employees: 51-200 | Berlin, Germany | 51-200 | Exact match | 1 contacts → |
“Kwebbl ist eine einheitliche Cloud-Kommunikationsplattform, die speziell für Service Provider und IT-Händler entwickelt wurde.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Connexio Gmbhconnexio.deHQ: Darmstadt, GermanyReported employees: 1-10 | Darmstadt, Germany | 1-10 | Exact match | 1 contacts → |
“VoIP Telefonie und UC & C Lösungen inklusive Videokonferenz, Chat, Screen-Sharing und Datenübertragung direkt über Ihre Webseite On Premise Desktops im Home Office mit Parallels…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 75 company matches
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Voip integrators: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
71 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 75 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for voip integrators?
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 voip integrators did RevenueBase find based in Germany?
The saved snapshot records 75 matching company records, 656 tracked contacts and 193 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Voip integrators by geography
- Voip integrators based in Sao Paulo, Brazil
- Voip integrators based in London, United Kingdom
- Voip integrators based in New York, United States
- Voip integrators based in Australia
- Voip integrators based in Belgium
- Voip integrators based in Brazil
- Voip integrators based in Canada
- Voip integrators based in France
- Voip integrators based in India
- Voip integrators based in Ireland
- Voip integrators based in Italy
- Voip integrators based in the Netherlands
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 voip integrators based in Germany. Snapshot: November 6, 2026. https://revenuebase.ai/companies/voip-integrators/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
- Voip integrators based in Sao Paulo, Brazil
- Voip integrators based in London, United Kingdom
- Voip integrators based in New York, United States
- Voip integrators based in Australia
- Voip integrators based in Belgium
- Voip integrators based in Brazil
Company intelligence · public preview
Top 25 voip integrators based in Germany
RevenueBase records 75 matching company records for voip integrators based in Germany, with 656 tracked contacts and 193 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 voip integrators 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 | Syserso Networks Gmbhsyserso.com HQ: Hanover, GermanyReported employees: 51-200 | Hanover, Germany | 51-200 | Exact match | 45 contacts → |
“Syserso Networks realisiert mit mehr als 25 Jahren Erfahrung zukunftssichere Telekommunikationsnetze für öffentliche und private Netzbetreiber.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | 42com Telecommunication Gmbh42com.com HQ: Berlin, GermanyReported employees: 11-50 | Berlin, Germany | 11-50 | Exact match | 33 contacts → |
“Established in 2002, 42com Telecommunication GmbH started by designing a white-label VoIP platform.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Toplink Gmbhtoplink.de HQ: Darmstadt, GermanyReported employees: 11-50 | Darmstadt, Germany | 11-50 | Exact match | 26 contacts → |
“Cloud- und On-Premise-Lösungen - Technologie verwandelt Die toplink-Gruppe etwas genauer betrachtet: toplink GmbH - die Cloud Company Bereits 2005 vermarktet die toplink GmbH die…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Topas Electronic AGtopas-systems.de HQ: Hanover, GermanyReported employees: 11-50 | Hanover, Germany | 11-50 | Exact match | 21 contacts → |
“TOPAS ist Distributor für moderne Netzwerk- und Kommunikationstechnologie.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Purtel.com Gmbhpurtel.com HQ: Langenzenn, GermanyReported employees: 11-50 | Langenzenn, Germany | 11-50 | Exact match | 17 contacts → |
“Die purtel.com GmbH ist Marktführer und positioniert sich als „Die IP-Plattform“ und bietet eine Vielzahl von Dienstleistungen rund um ihre Kerndienste purTEL (VoiP-Telefonie)…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Alcera Kommunikationstechnik Gmbhalcera.de HQ: Hanover, GermanyReported employees: 11-50 | Hanover, Germany | 11-50 | Exact match | 16 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 7 | Reventix Gmbhpages.reventix.de HQ: Berlin, GermanyReported employees: 11-50 | Berlin, Germany | 11-50 | Exact match | 15 contacts → |
“Seit 2005 bietet reventix innovative Cloud-Telefonie für Unternehmen.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Iant Gmbhiant.de HQ: Wolfenbüttel, GermanyReported employees: 1-10 | Wolfenbüttel, Germany | 1-10 | Exact match | 12 contacts → |
“We at IANT are an integrator for VoIP/UC telephone systems, specialized in Open Standards technologies.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Jtel Gmbhjtel.de HQ: Ottobrunn, GermanyReported employees: 11-50 | Ottobrunn, Germany | 11-50 | Exact match | 11 contacts → |
“jtel is a software vendor and systems integrator specialised in solutions for the telecommunications industry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Ucware Gmbhucware.com HQ: Braunschweig, GermanyReported employees: 11-50 | Braunschweig, Germany | 11-50 | Exact match | 10 contacts → |
“UCware GmbH – Flexible Kommunikationslösungen, made in Germany.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Deutsche Telefon Standard Gmbhdt-standard.de HQ: Mainz, GermanyReported employees: 51-200 | Mainz, Germany | 51-200 | Exact match | 9 contacts → |
“Die im Jahr 2007 gegründete Deutsche Telefon mit Sitz in Mainz ist Spezialist für professionelle SIP Kommunikation und einer der führenden Anbieter von Netz-Tk-Anlagen.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | MADERm-s-datentechnik.de HQ: Fürth, GermanyReported employees: 1-10 | Fürth, Germany | 1-10 | Exact match | 7 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 13 | Fonial Gmbhfonial.de HQ: Cologne, GermanyReported employees: 11-50 | Cologne, Germany | 11-50 | Exact match | 7 contacts → |
“Die fonial GmbH, ein Tochterunternehmen der EnBW, wurde 2014 in Köln als Anbieter einer virtuellen Telefonanlage gegründet.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Locanet Gmbhloca.net HQ: Dortmund, GermanyReported employees: 1-10 | Dortmund, Germany | 1-10 | Exact match | 7 contacts → |
“LocaNet, founded in 1996 and based in Dortmund, Germany, provides a wide range of VoIP based IT products and services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Pcnet EDV Service Gmbhpcnet.sh HQ: Rendsburg, GermanyReported employees: 11-50 | Rendsburg, Germany | 11-50 | Exact match | 6 contacts → |
“Wir betreuen Unternehmen ganzheitlich: von klassischen Serverlösungen über moderne Cloud-Dienste bis hin zu Telefonanlagen und VoIP-Telefonie.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Kamikom Gmbhkamikom.de HQ: Kiel, GermanyReported employees: 1-10 | Kiel, Germany | 1-10 | Exact match | 5 contacts → |
“Telefonie soll Unternehmen und Kunden dienen – und nicht umgekehrt.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Hahn Telefonbau Gmbhhahn-telefonbau.de HQ: Claußnitz, GermanyReported employees: 11-50 | Claußnitz, Germany | 11-50 | Exact match | 5 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 | Interport Real Gmbhinterportreal.de HQ: München / Grasbrunn, GermanyReported employees: 11-50 | München / Grasbrunn, Germany | 11-50 | Exact match | 3 contacts → |
“INTERPORT REAL GmbH, gegründet in 2002, ist ein inhabergeführtes Unternehmen mit Stammsitz in Grasbrunn bei München und Standorten in Berlin, Leipzig und Frankfurt.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Jelusic IT Service & Telefonanlagenjelusic-it.de HQ: Braunschweig, GermanyReported employees: 1-10 | Braunschweig, Germany | 1-10 | Exact match | 3 contacts → |
“Wir sind Ihre Experten für IT- und Telefonielösungen in Braunschweig.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Vodia Networks Gmbhvodia.com HQ: Berlin, GermanyReported employees: 11-50 | Berlin, Germany | 11-50 | Exact match | 3 contacts → |
“Vodia Networks Inc.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | DER Telefonjokerdertelefonjoker.de HQ: GermanyReported employees: 1-10 | Germany | 1-10 | Exact match | 2 contacts → |
“Der Telefonjoker ist ein Telekommunikationsunternehmen, dass sich um die Planung und Installation von Telefonanlagen, Cloud und VM IP-Telefonielösungen kümmert.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Sicom Computer & Communicationsicom-computer.de HQ: Osnabrück, GermanyReported employees: 1-10 | Osnabrück, Germany | 1-10 | Exact match | 2 contacts → |
“Wir sind ein Systemhaus aus Osnabrück mit den Schwerpunkten auf überregionaler Standortvernetzung, VoIP-Telefonie, WLAN as a Service sowie umfassender Betreuung für KMU.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Cytel Technology AGcytel.de HQ: Mannheim, GermanyReported employees: Not recorded | Mannheim, Germany | Not recorded | Exact match | 2 contacts → |
“Neue VoIP-Anlage für integriertes Smart Metering und intelligentes Energiemanagement Mannheim, 28.02.2012 VoIP-Spezialist CYTEL demonstriert zur diesjährigen CeBIT, wie sich durch…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Kwebbl DEkwebbl.de HQ: Berlin, GermanyReported employees: 51-200 | Berlin, Germany | 51-200 | Exact match | 1 contacts → |
“Kwebbl ist eine einheitliche Cloud-Kommunikationsplattform, die speziell für Service Provider und IT-Händler entwickelt wurde.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Connexio Gmbhconnexio.de HQ: Darmstadt, GermanyReported employees: 1-10 | Darmstadt, Germany | 1-10 | Exact match | 1 contacts → |
“VoIP Telefonie und UC & C Lösungen inklusive Videokonferenz, Chat, Screen-Sharing und Datenübertragung direkt über Ihre Webseite On Premise Desktops im Home Office mit Parallels…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Voip integrators: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
71 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 75 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for voip integrators?
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 voip integrators did RevenueBase find based in Germany?
The saved snapshot records 75 matching company records, 656 tracked contacts and 193 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 voip integrators based in Germany. Snapshot: November 6, 2026. https://revenuebase.ai/companies/voip-integrators/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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