Company lists · Data refreshed September 2026
Top 25 Enterprise voice consultants based in Germany
RevenueBase identified 100 company matches for enterprise voice consultants associated with Germany as of September 2026 and tracks 763 professional contacts across them, including 347 with verified work emails. Berlin is the largest hub.
This list covers company matches for enterprise voice consultants 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 28, 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 enterprise voice consultants based in Germany
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 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 28, 2026 · View company records in RevenueBase | |||||
| 2 | 96 contacts → | ||||
Exact match “innovaphone has been playing a decisive role in driving the development of IP telephony and digital transformation for more than 25 years now and is a leading European provider of…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 3 | 27 contacts → | ||||
Exact match “Agiles Arbeiten.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 4 | 26 contacts → | ||||
Exact match “SYNO steht für Synergien.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 5 | 20 contacts → | ||||
Exact match “Wir sind speziell ausgebildete Dienstleister und Berater für Business-Telekommunikation.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 6 | 17 contacts → | ||||
Exact match “veovia creates solutions for people, devices and companies to make modern working in a technologised world simple & functional.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 7 | 17 contacts → | ||||
Exact match “Vistafon is a consulting firm and solution provider for videoconferencing, collaboration tools and digital transformation headquartered in Munich.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 8 | 15 contacts → | ||||
Exact match “COEO Systemhaus GmbH is an information technology and services company based out of Schwaig, Bavaria, Germany.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 9 | 13 contacts → | ||||
Exact match “o-byte.com ist ein mittelständisches ITK-Systemhaus aus der Fahrradstadt Münster mit Standorten in Köln und Lüdenscheid.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 10 | 12 contacts → | ||||
Exact match “Systemspezialisten für IT- und Telekommunikation mit Fokus auf tiefe Integrationen individueller Geschäftsprozesse und Lösungen.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 11 | 12 contacts → | ||||
Exact match “Telekommunikationslösungen - IT-Dienstleistungen - Hard- und Software - Beratung und Verkauf Wir bieten eine langjährige Erfahrung in den folgenden Bereichen an: IT - Systeme…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 12 | 11 contacts → | ||||
Exact match “Unser Hobby ist unser Beruf.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 13 | 11 contacts → | ||||
Exact match “Wir verbinden Menschen – ob Local oder Global Player, vom Start-up bis zum Großkonzern.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 14 | 11 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 · Sep 28, 2026 · View company records in RevenueBase | |||||
| 15 | 11 contacts → | ||||
Exact match “Komjan Group is an owner-managed telecommunications and service company based in Nuremberg, Germany.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 16 | 10 contacts → | ||||
Exact match “Telefonanlagen, Cloud-Telefonie, ITK, Unify Office by RingCentral, Microsoft Teams, Atos Unify, Estos, Alcatel, Mitos, Innovaphone, Unified Communications, Kollaboration…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 17 | 8 contacts → | ||||
Exact match “Beratung, Planung & Realisierung von ITK Systemen Hard- & Softwarelösungen Installation und Wartung von Telefonanlagen, Software- und UC-Lösungen Seit über 25 Jahren ist die DEK…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 18 | 8 contacts → | ||||
Exact match “Comconic ist seit 1996 im liberalisierten Markt der ITK tätig und verfügt daher als Partner nahezu aller namhaften Anbieter von Sprach- & Datenkommunikation über eine große…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 19 | 8 contacts → | ||||
Exact match “IT-Systemhaus mit Herz - Netzwerk - IT - Kommunikation - Alarm - Video.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 20 | 8 contacts → | ||||
Exact match “PMG Lösungen schaffen den Mehrwert, effizient zu sein und hörbar zu überzeugen.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 21 | 7 contacts → | ||||
Exact match “Die Bedürfnisse unserer Kunden bei der Kommunikation haben wir immer im Blick.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 22 | 6 contacts → | ||||
Exact match “Steffel entwickelt effiziente und zukunftsfähige Komplettlösungen für den gesamten Kommunikationsbereich – von der Vernetzung verschiedener Standorte über Unified Communications…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 23 | 6 contacts → | ||||
Exact match “Die net-brain IT Consulting GmbH ist die Nachfolgeorganisation der Buchberger Information Technologies GmbH, welche 1989 von Lorenz Buchberger in Berlin gegründet wurde.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 24 | 6 contacts → | ||||
Exact match “Wir von der Telemaster Consulting GmbH beraten Unternehmen anbieterunabhängig im gesamten Telekommunikationsbereich.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase | |||||
| 25 | 6 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 · Sep 28, 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 “enterprise voice consultants”. 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 100 enterprise voice consultants based in Germany
See the full list, filter by size, metro and specialty, and access 347 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Enterprise voice consultants based in Germany at a glance
As of Sep 28, 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 100 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 “enterprise voice consultants” 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 347 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 28, 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 “enterprise voice consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many enterprise voice consultants are there based in Germany?
RevenueBase identified 100 company matches for enterprise voice consultants 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?
Ostertag Detewe tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most enterprise voice consultants?
Berlin leads with 9 company records, followed by Munich (7) and Braunschweig (2).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 347 professional contacts with verified work emails tracked across these 100 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 28, 2026.
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Enterprise voice consultants by geography
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- Enterprise voice consultants based in Belgium
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- Enterprise voice consultants based in Canada
- Enterprise voice consultants based in France
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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
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Enterprise voice consultants based in Sao Paulo, Brazil
- Enterprise voice consultants based in London, United Kingdom
- Enterprise voice consultants based in New York, United States
- Enterprise voice consultants based in Australia
- Enterprise voice consultants based in Belgium
- Enterprise voice consultants based in Brazil
Company intelligence · public preview
Top 25 enterprise voice consultants 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 100 matching company records for enterprise voice consultants based in Germany, with 763 tracked contacts and 347 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 28, 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 enterprise voice consultants 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 |  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 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Innovaphoneinnovaphone.comHQ: Sindelfingen, GermanyReported employees: 51-200 | Sindelfingen, Germany | 51-200 | Exact match | 96 contacts → |
“innovaphone has been playing a decisive role in driving the development of IP telephony and digital transformation for more than 25 years now and is a leading European provider of…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Mediasystemmediasystem.comHQ: Reinbek, GermanyReported employees: 51-200 | Reinbek, Germany | 51-200 | Exact match | 27 contacts → |
“Agiles Arbeiten.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Syno Consulting Group AGsyno.agHQ: Hamburg, GermanyReported employees: 51-200 | Hamburg, Germany | 51-200 | Exact match | 26 contacts → |
“SYNO steht für Synergien.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Good Connected Gmbh & Co. KGgood-connected.deHQ: Herrsching Am Ammersee, GermanyReported employees: 11-50 | Herrsching Am Ammersee, Germany | 11-50 | Exact match | 20 contacts → |
“Wir sind speziell ausgebildete Dienstleister und Berater für Business-Telekommunikation.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Veoviaveovia.deHQ: Berlin, GermanyReported employees: 11-50 | Berlin, Germany | 11-50 | Exact match | 17 contacts → |
“veovia creates solutions for people, devices and companies to make modern working in a technologised world simple & functional.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Vistafonvistafon.deHQ: Munich, GermanyReported employees: 11-50 | Munich, Germany | 11-50 | Exact match | 17 contacts → |
“Vistafon is a consulting firm and solution provider for videoconferencing, collaboration tools and digital transformation headquartered in Munich.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Coeo Systemhaus Gmbhcoeo-it.deHQ: Schwaig Bei Nürnberg, GermanyReported employees: 11-50 | Schwaig Bei Nürnberg, Germany | 11-50 | Exact match | 15 contacts → |
“COEO Systemhaus GmbH is an information technology and services company based out of Schwaig, Bavaria, Germany.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | O-Byte.com Gmbh & Co. KGo-byte.com HQ: Münster, GermanyReported employees: 11-50 | Münster, Germany | 11-50 | Exact match | 13 contacts → |
“o-byte.com ist ein mittelständisches ITK-Systemhaus aus der Fahrradstadt Münster mit Standorten in Köln und Lüdenscheid.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Binder Systemhaus Gmbhbinder-systemhaus.de HQ: Balingen, GermanyReported employees: 11-50 | Balingen, Germany | 11-50 | Exact match | 12 contacts → |
“Systemspezialisten für IT- und Telekommunikation mit Fokus auf tiefe Integrationen individueller Geschäftsprozesse und Lösungen.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Hecom TK It-Lösungenhecom-shop.deHQ: Ludwigshafen Am Rhein, GermanyReported employees: 11-50 | Ludwigshafen Am Rhein, Germany | 11-50 | Exact match | 12 contacts → |
“Telekommunikationslösungen - IT-Dienstleistungen - Hard- und Software - Beratung und Verkauf Wir bieten eine langjährige Erfahrung in den folgenden Bereichen an: IT - Systeme…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Itcares Gmbhitcares.deHQ: Stuttgart, GermanyReported employees: 11-50 | Stuttgart, Germany | 11-50 | Exact match | 11 contacts → |
“Unser Hobby ist unser Beruf.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Telenova Gmbhtelenova.de HQ: München-unterföhring, GermanyReported employees: 11-50 | München-unterföhring, Germany | 11-50 | Exact match | 11 contacts → |
“Wir verbinden Menschen – ob Local oder Global Player, vom Start-up bis zum Großkonzern.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Iant Gmbhiant.deHQ: Wolfenbüttel, GermanyReported employees: 1-10 | Wolfenbüttel, Germany | 1-10 | Exact match | 11 contacts → |
“We at IANT are an integrator for VoIP/UC telephone systems, specialized in Open Standards technologies.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Komjan Groupkomjan.de HQ: Nuremberg, GermanyReported employees: 11-50 | Nuremberg, Germany | 11-50 | Exact match | 11 contacts → |
“Komjan Group is an owner-managed telecommunications and service company based in Nuremberg, Germany.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Telefonbau Schneider Gmbh & Co. KGtelefonbau-schneider.deHQ: Erkrath-unterfeldhaus, GermanyReported employees: 51-200 | Erkrath-unterfeldhaus, Germany | 51-200 | Exact match | 10 contacts → |
“Telefonanlagen, Cloud-Telefonie, ITK, Unify Office by RingCentral, Microsoft Teams, Atos Unify, Estos, Alcatel, Mitos, Innovaphone, Unified Communications, Kollaboration…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | DEK Telecom Gmbhdek.net HQ: Osnabrück, GermanyReported employees: 11-50 | Osnabrück, Germany | 11-50 | Exact match | 8 contacts → |
“Beratung, Planung & Realisierung von ITK Systemen Hard- & Softwarelösungen Installation und Wartung von Telefonanlagen, Software- und UC-Lösungen Seit über 25 Jahren ist die DEK…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Comconic Gmbhcomconic.deHQ: Stuttgart, GermanyReported employees: 1-10 | Stuttgart, Germany | 1-10 | Exact match | 8 contacts → |
“Comconic ist seit 1996 im liberalisierten Markt der ITK tätig und verfügt daher als Partner nahezu aller namhaften Anbieter von Sprach- & Datenkommunikation über eine große…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | I CAN Gmbhican.de HQ: Würzburg, GermanyReported employees: 11-50 | Würzburg, Germany | 11-50 | Exact match | 8 contacts → |
“IT-Systemhaus mit Herz - Netzwerk - IT - Kommunikation - Alarm - Video.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  PMG Pohlmann Media Group AGvorsprung-hoeren.deHQ: Inning Am Ammersee, GermanyReported employees: 11-50 | Inning Am Ammersee, Germany | 11-50 | Exact match | 8 contacts → |
“PMG Lösungen schaffen den Mehrwert, effizient zu sein und hörbar zu überzeugen.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  BFW Kommunikationssysteme Gmbhbfwkom.deHQ: Langenhagen, GermanyReported employees: 11-50 | Langenhagen, Germany | 11-50 | Exact match | 7 contacts → |
“Die Bedürfnisse unserer Kunden bei der Kommunikation haben wir immer im Blick.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Steffel-Tk Gmbhsteffel-tk.de HQ: 29331 Lachendorf, GermanyReported employees: 11-50 | 29331 Lachendorf, Germany | 11-50 | Exact match | 6 contacts → |
“Steffel entwickelt effiziente und zukunftsfähige Komplettlösungen für den gesamten Kommunikationsbereich – von der Vernetzung verschiedener Standorte über Unified Communications…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Net-Brain IT Consulting Gmbhnet-brain.itHQ: Berlin, GermanyReported employees: 11-50 | Berlin, Germany | 11-50 | Exact match | 6 contacts → |
“Die net-brain IT Consulting GmbH ist die Nachfolgeorganisation der Buchberger Information Technologies GmbH, welche 1989 von Lorenz Buchberger in Berlin gegründet wurde.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Telemaster Consulting Gmbhtele-master.de HQ: Bad Fallingbostel, GermanyReported employees: 11-50 | Bad Fallingbostel, Germany | 11-50 | Exact match | 6 contacts → |
“Wir von der Telemaster Consulting GmbH beraten Unternehmen anbieterunabhängig im gesamten Telekommunikationsbereich.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Locanet Gmbhloca.netHQ: Dortmund, GermanyReported employees: 1-10 | Dortmund, Germany | 1-10 | Exact match | 6 contacts → |
“LocaNet, founded in 1996 and based in Dortmund, Germany, provides a wide range of VoIP based IT products and services.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 100 company matches
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Enterprise voice consultants: dataset insights
September 28, 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
100 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for Germany, so it is reported there. Company counts and contact totals on this page are exact for Germany, over 100 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 28, 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 enterprise voice consultants?
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 enterprise voice consultants did RevenueBase find based in Germany?
The saved snapshot records 100 matching company records, 763 tracked contacts and 347 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 28, 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
Enterprise voice consultants by geography
- Enterprise voice consultants based in Sao Paulo, Brazil
- Enterprise voice consultants based in London, United Kingdom
- Enterprise voice consultants based in New York, United States
- Enterprise voice consultants based in Australia
- Enterprise voice consultants based in Belgium
- Enterprise voice consultants based in Brazil
- Enterprise voice consultants based in Canada
- Enterprise voice consultants based in France
- Enterprise voice consultants based in India
- Enterprise voice consultants based in Italy
- Enterprise voice consultants based in Mexico
- Enterprise voice consultants based in the Netherlands
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 enterprise voice consultants based in Germany. Snapshot: September 28, 2026. https://revenuebase.ai/companies/enterprise-voice-consultants/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
- Enterprise voice consultants based in Sao Paulo, Brazil
- Enterprise voice consultants based in London, United Kingdom
- Enterprise voice consultants based in New York, United States
- Enterprise voice consultants based in Australia
- Enterprise voice consultants based in Belgium
- Enterprise voice consultants based in Brazil
Company intelligence · public preview
Top 25 enterprise voice consultants based in Germany
RevenueBase records 100 matching company records for enterprise voice consultants based in Germany, with 763 tracked contacts and 347 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 28, 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 enterprise voice consultants 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 | 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 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Innovaphoneinnovaphone.com HQ: Sindelfingen, GermanyReported employees: 51-200 | Sindelfingen, Germany | 51-200 | Exact match | 96 contacts → |
“innovaphone has been playing a decisive role in driving the development of IP telephony and digital transformation for more than 25 years now and is a leading European provider of…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Mediasystemmediasystem.com HQ: Reinbek, GermanyReported employees: 51-200 | Reinbek, Germany | 51-200 | Exact match | 27 contacts → |
“Agiles Arbeiten.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Syno Consulting Group AGsyno.ag HQ: Hamburg, GermanyReported employees: 51-200 | Hamburg, Germany | 51-200 | Exact match | 26 contacts → |
“SYNO steht für Synergien.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Good Connected Gmbh & Co. KGgood-connected.de HQ: Herrsching Am Ammersee, GermanyReported employees: 11-50 | Herrsching Am Ammersee, Germany | 11-50 | Exact match | 20 contacts → |
“Wir sind speziell ausgebildete Dienstleister und Berater für Business-Telekommunikation.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Veoviaveovia.de HQ: Berlin, GermanyReported employees: 11-50 | Berlin, Germany | 11-50 | Exact match | 17 contacts → |
“veovia creates solutions for people, devices and companies to make modern working in a technologised world simple & functional.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Vistafonvistafon.de HQ: Munich, GermanyReported employees: 11-50 | Munich, Germany | 11-50 | Exact match | 17 contacts → |
“Vistafon is a consulting firm and solution provider for videoconferencing, collaboration tools and digital transformation headquartered in Munich.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Coeo Systemhaus Gmbhcoeo-it.de HQ: Schwaig Bei Nürnberg, GermanyReported employees: 11-50 | Schwaig Bei Nürnberg, Germany | 11-50 | Exact match | 15 contacts → |
“COEO Systemhaus GmbH is an information technology and services company based out of Schwaig, Bavaria, Germany.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | O-Byte.com Gmbh & Co. KGo-byte.com HQ: Münster, GermanyReported employees: 11-50 | Münster, Germany | 11-50 | Exact match | 13 contacts → |
“o-byte.com ist ein mittelständisches ITK-Systemhaus aus der Fahrradstadt Münster mit Standorten in Köln und Lüdenscheid.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Binder Systemhaus Gmbhbinder-systemhaus.de HQ: Balingen, GermanyReported employees: 11-50 | Balingen, Germany | 11-50 | Exact match | 12 contacts → |
“Systemspezialisten für IT- und Telekommunikation mit Fokus auf tiefe Integrationen individueller Geschäftsprozesse und Lösungen.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Hecom TK It-Lösungenhecom-shop.de HQ: Ludwigshafen Am Rhein, GermanyReported employees: 11-50 | Ludwigshafen Am Rhein, Germany | 11-50 | Exact match | 12 contacts → |
“Telekommunikationslösungen - IT-Dienstleistungen - Hard- und Software - Beratung und Verkauf Wir bieten eine langjährige Erfahrung in den folgenden Bereichen an: IT - Systeme…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Itcares Gmbhitcares.de HQ: Stuttgart, GermanyReported employees: 11-50 | Stuttgart, Germany | 11-50 | Exact match | 11 contacts → |
“Unser Hobby ist unser Beruf.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Telenova Gmbhtelenova.de HQ: München-unterföhring, GermanyReported employees: 11-50 | München-unterföhring, Germany | 11-50 | Exact match | 11 contacts → |
“Wir verbinden Menschen – ob Local oder Global Player, vom Start-up bis zum Großkonzern.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Iant Gmbhiant.de HQ: Wolfenbüttel, GermanyReported employees: 1-10 | Wolfenbüttel, Germany | 1-10 | Exact match | 11 contacts → |
“We at IANT are an integrator for VoIP/UC telephone systems, specialized in Open Standards technologies.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Komjan Groupkomjan.de HQ: Nuremberg, GermanyReported employees: 11-50 | Nuremberg, Germany | 11-50 | Exact match | 11 contacts → |
“Komjan Group is an owner-managed telecommunications and service company based in Nuremberg, Germany.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Telefonbau Schneider Gmbh & Co. KGtelefonbau-schneider.de HQ: Erkrath-unterfeldhaus, GermanyReported employees: 51-200 | Erkrath-unterfeldhaus, Germany | 51-200 | Exact match | 10 contacts → |
“Telefonanlagen, Cloud-Telefonie, ITK, Unify Office by RingCentral, Microsoft Teams, Atos Unify, Estos, Alcatel, Mitos, Innovaphone, Unified Communications, Kollaboration…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | DEK Telecom Gmbhdek.net HQ: Osnabrück, GermanyReported employees: 11-50 | Osnabrück, Germany | 11-50 | Exact match | 8 contacts → |
“Beratung, Planung & Realisierung von ITK Systemen Hard- & Softwarelösungen Installation und Wartung von Telefonanlagen, Software- und UC-Lösungen Seit über 25 Jahren ist die DEK…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Comconic Gmbhcomconic.de HQ: Stuttgart, GermanyReported employees: 1-10 | Stuttgart, Germany | 1-10 | Exact match | 8 contacts → |
“Comconic ist seit 1996 im liberalisierten Markt der ITK tätig und verfügt daher als Partner nahezu aller namhaften Anbieter von Sprach- & Datenkommunikation über eine große…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | I CAN Gmbhican.de HQ: Würzburg, GermanyReported employees: 11-50 | Würzburg, Germany | 11-50 | Exact match | 8 contacts → |
“IT-Systemhaus mit Herz - Netzwerk - IT - Kommunikation - Alarm - Video.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | PMG Pohlmann Media Group AGvorsprung-hoeren.de HQ: Inning Am Ammersee, GermanyReported employees: 11-50 | Inning Am Ammersee, Germany | 11-50 | Exact match | 8 contacts → |
“PMG Lösungen schaffen den Mehrwert, effizient zu sein und hörbar zu überzeugen.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | BFW Kommunikationssysteme Gmbhbfwkom.de HQ: Langenhagen, GermanyReported employees: 11-50 | Langenhagen, Germany | 11-50 | Exact match | 7 contacts → |
“Die Bedürfnisse unserer Kunden bei der Kommunikation haben wir immer im Blick.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Steffel-Tk Gmbhsteffel-tk.de HQ: 29331 Lachendorf, GermanyReported employees: 11-50 | 29331 Lachendorf, Germany | 11-50 | Exact match | 6 contacts → |
“Steffel entwickelt effiziente und zukunftsfähige Komplettlösungen für den gesamten Kommunikationsbereich – von der Vernetzung verschiedener Standorte über Unified Communications…” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Net-Brain IT Consulting Gmbhnet-brain.it HQ: Berlin, GermanyReported employees: 11-50 | Berlin, Germany | 11-50 | Exact match | 6 contacts → |
“Die net-brain IT Consulting GmbH ist die Nachfolgeorganisation der Buchberger Information Technologies GmbH, welche 1989 von Lorenz Buchberger in Berlin gegründet wurde.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Telemaster Consulting Gmbhtele-master.de HQ: Bad Fallingbostel, GermanyReported employees: 11-50 | Bad Fallingbostel, Germany | 11-50 | Exact match | 6 contacts → |
“Wir von der Telemaster Consulting GmbH beraten Unternehmen anbieterunabhängig im gesamten Telekommunikationsbereich.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Locanet Gmbhloca.net HQ: Dortmund, GermanyReported employees: 1-10 | Dortmund, Germany | 1-10 | Exact match | 6 contacts → |
“LocaNet, founded in 1996 and based in Dortmund, Germany, provides a wide range of VoIP based IT products and services.” Recorded description excerpt · September 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Enterprise voice consultants: dataset insights
September 28, 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
100 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for Germany, so it is reported there. Company counts and contact totals on this page are exact for Germany, over 100 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 28, 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 enterprise voice consultants?
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 enterprise voice consultants did RevenueBase find based in Germany?
The saved snapshot records 100 matching company records, 763 tracked contacts and 347 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 28, 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 enterprise voice consultants based in Germany. Snapshot: September 28, 2026. https://revenuebase.ai/companies/enterprise-voice-consultants/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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