Company lists · Data refreshed November 2026
Top 25 Phone system integrators based in Germany
RevenueBase identified 164 company matches for phone system integrators associated with Germany as of November 2026 and tracks 1,944 professional contacts across them, including 1,030 with verified work emails. Berlin is the largest hub.
This list covers company matches for phone system 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 phone system integrators based in Germany
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 628 contacts → | ||||
Exact match “Controlware is one of the leading independent system integrators and managed service providers in Germany.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 96 contacts → | ||||
Exact match “Wenn das Internet eine Stadt wäre, bauen wir die Straßen.“ So beschreibt COO, Thomas Klein, das, was die Pan Dacom Networking AG (aus)macht.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 85 contacts → | ||||
Exact match “We are DEKOM – your global partner for hybrid collaboration and smart meeting solutions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 80 contacts → | ||||
Exact match “Die Heer | vi2vi Retail Solution GmbH als Teil der internationalen HERAS Group ist einer der führenden Systemintegratoren für IP-Video-Systeme, Business Video Intelligence &…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 76 contacts → | ||||
Exact match “About Snom Technology GmbH Founded in 1997 and headquartered in Berlin Germany, Snom is a German multinational corporation and the world’s first and leading brand of professional…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 64 contacts → | ||||
Exact match “Die abel & käufl Mobilfunkhandels GmbH mit Hauptsitz in Landshut gehört seit 30 Jahren zu den führenden Anbietern professioneller Kommunikationstechnik.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 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 | |||||
| 8 | 36 contacts → | ||||
Exact match “Ob im Aufzug, in Schulgebäuden, an Zugängen oder Produktionsstraßen – Sicherheits- und Notrufsysteme von Scanvest kommen dort zum Einsatz, wo Kommunikation unter allen Bedingungen…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 34 contacts → | ||||
Exact match “Zech Sicherheitstechnik GmbH is a company based out of Rehkamp 6, Langenhagen, Germany.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 30 contacts → | ||||
Exact match “Agiles Arbeiten.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 30 contacts → | ||||
Exact match “Wir sind TeleSys - communication for business Frankens größtes, herstellerunabhängiges Systemhaus.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 30 contacts → | ||||
Exact match “Einfach perfekt kommunizieren!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 26 contacts → | ||||
Exact match “Das MTG Systemhaus ist mit seinen 170 Mitarbeitern in München und Leipzig zuhause und bietet bundesweit umfangreiche Leistungen zu- Kommunikationstechnik - Sicherheitstechnik -…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 23 contacts → | ||||
Exact match “Kommunikation und Sicherheit – Kommunikation mit perfekter Verständlichkeit auch unter schwierigsten Bedingungen SCHNEIDER INTERCOM ist seit über 40 Jahren am Markt tätig und…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 16 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 15 contacts → | ||||
Exact match “MBC – DAS ITK-SYSTEMHAUS FÜR MODERNE TELEKOMMUNIKATION MBC ist eines der führenden Systemhäuser für ITK & Telekommunikation in der Metropolregion Rhein-Neckar und ist seit über 30…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 14 contacts → | ||||
Exact match “Systemspezialisten für IT- und Telekommunikation mit Fokus auf tiefe Integrationen individueller Geschäftsprozesse und Lösungen.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 14 contacts → | ||||
Exact match “Individuelle Sicherheitslösungen setzen Kompetenz, Professionalität und ein Netzwerk an zuverlässigen und innovativen Partnern voraus.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 14 contacts → | ||||
Exact match “commehr GmbH is a rapidly growing Berlin-based IT systems integrator.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 13 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 13 contacts → | ||||
Exact match “VST GmbH was founded 32 years ago in Saalfeld and has since developed into a modern AV & IT system integrator as well as a manufacturer for sophisticated audiovisual and digital…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 13 contacts → | ||||
Exact match “Ob kleines Büro oder Mittelstand Unternehmen jeder Größe profitieren von unseren innovativen Kommunikationslösungen, die den unterschiedlichen Anforderungen optimal angepasst und…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 12 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 12 contacts → | ||||
Exact match “Als Systemintegrator vernetzen wir die Disziplinen der Automation (Schalt, Steuerungs, Mess- und Regelungstechnik), der Datentechnik und der IT fachübergreifend, ebenso wie…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 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 | |||||
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 “phone system 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 164 phone system integrators based in Germany
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Phone system 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 164 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 “phone system 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 1,030 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 “phone system integrators”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many phone system integrators are there based in Germany?
RevenueBase identified 164 company matches for phone system 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?
Controlware tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most phone system integrators?
Berlin leads with 14 company records, followed by Hamburg (7) and Leipzig (6).
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 1,030 professional contacts with verified work emails tracked across these 164 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.
Ready to reach these companies? Verified emails and direct dials for all 164 phone system integrators based in Germany. Start with a free account, no credit card.
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About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
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Company intelligence · public preview
Top 25 phone system 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 164 matching company records for phone system integrators based in Germany, with 1,944 tracked contacts and 1,030 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 phone system 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 |  Controlwarecontrolware.deHQ: Dietzenbach, GermanyReported employees: 1,001-5,000 | Dietzenbach, Germany | 1,001-5,000 | Exact match | 628 contacts → |
“Controlware is one of the leading independent system integrators and managed service providers in Germany.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  PAN Dacom Networking AGpandacom.deHQ: Dreieich, GermanyReported employees: 201-500 | Dreieich, Germany | 201-500 | Exact match | 96 contacts → |
“Wenn das Internet eine Stadt wäre, bauen wir die Straßen.“ So beschreibt COO, Thomas Klein, das, was die Pan Dacom Networking AG (aus)macht.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Dekom Germanydekom.comHQ: 22529, GermanyReported employees: 201-500 | 22529, Germany | 201-500 | Exact match | 85 contacts → |
“We are DEKOM – your global partner for hybrid collaboration and smart meeting solutions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Heer Vi2vi Retail Solution Gmbhvi2vi.comHQ: Malsch, GermanyReported employees: 11-50 | Malsch, Germany | 11-50 | Exact match | 80 contacts → |
“Die Heer | vi2vi Retail Solution GmbH als Teil der internationalen HERAS Group ist einer der führenden Systemintegratoren für IP-Video-Systeme, Business Video Intelligence &…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Snom Technology Gmbhsnom.comHQ: Berlin, GermanyReported employees: 201-500 | Berlin, Germany | 201-500 | Exact match | 76 contacts → |
“About Snom Technology GmbH Founded in 1997 and headquartered in Berlin Germany, Snom is a German multinational corporation and the world’s first and leading brand of professional…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Abel & Käufl Mobilfunkhandels Gmbhabel-kaeufl.deHQ: Landshut, GermanyReported employees: 51-200 | Landshut, Germany | 51-200 | Exact match | 64 contacts → |
“Die abel & käufl Mobilfunkhandels GmbH mit Hauptsitz in Landshut gehört seit 30 Jahren zu den führenden Anbietern professioneller Kommunikationstechnik.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  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. | |||||
| 8 |  Scanvest Deutschland Gmbhscanvest.deHQ: Langenhagen, GermanyReported employees: 51-200 | Langenhagen, Germany | 51-200 | Exact match | 36 contacts → |
“Ob im Aufzug, in Schulgebäuden, an Zugängen oder Produktionsstraßen – Sicherheits- und Notrufsysteme von Scanvest kommen dort zum Einsatz, wo Kommunikation unter allen Bedingungen…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Zech Sicherheitstechnik Gmbhzech-sicherheitstechnik.deHQ: Langenhagen, GermanyReported employees: 501-1,000 | Langenhagen, Germany | 501-1,000 | Exact match | 34 contacts → |
“Zech Sicherheitstechnik GmbH is a company based out of Rehkamp 6, Langenhagen, Germany.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Mediasystemmediasystem.comHQ: Reinbek, GermanyReported employees: 51-200 | Reinbek, Germany | 51-200 | Exact match | 30 contacts → |
“Agiles Arbeiten.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Telesys Kommunikationstechnik Gmbhtelesys.deHQ: Breitengüßbach, GermanyReported employees: 51-200 | Breitengüßbach, Germany | 51-200 | Exact match | 30 contacts → |
“Wir sind TeleSys - communication for business Frankens größtes, herstellerunabhängiges Systemhaus.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Agfeo Gmbh & Co. KGagfeo.deHQ: Bielefeld, GermanyReported employees: 51-200 | Bielefeld, Germany | 51-200 | Exact match | 30 contacts → |
“Einfach perfekt kommunizieren!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  MTG Kommunikations-Technik Gmbhmtg-systemhaus.deHQ: Munich, GermanyReported employees: 51-200 | Munich, Germany | 51-200 | Exact match | 26 contacts → |
“Das MTG Systemhaus ist mit seinen 170 Mitarbeitern in München und Leipzig zuhause und bietet bundesweit umfangreiche Leistungen zu- Kommunikationstechnik - Sicherheitstechnik -…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Schneider Intercom Gmbhschneider-intercom.deHQ: Erkrath, GermanyReported employees: 51-200 | Erkrath, Germany | 51-200 | Exact match | 23 contacts → |
“Kommunikation und Sicherheit – Kommunikation mit perfekter Verständlichkeit auch unter schwierigsten Bedingungen SCHNEIDER INTERCOM ist seit über 40 Jahren am Markt tätig und…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | 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. | |||||
| 16 |  MBC Mobile Business Center E.Kmbc-mannheim.deHQ: Mannheim, GermanyReported employees: 11-50 | Mannheim, Germany | 11-50 | Exact match | 15 contacts → |
“MBC – DAS ITK-SYSTEMHAUS FÜR MODERNE TELEKOMMUNIKATION MBC ist eines der führenden Systemhäuser für ITK & Telekommunikation in der Metropolregion Rhein-Neckar und ist seit über 30…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Binder Systemhaus Gmbhbinder-systemhaus.deHQ: Balingen, GermanyReported employees: 11-50 | Balingen, Germany | 11-50 | Exact match | 14 contacts → |
“Systemspezialisten für IT- und Telekommunikation mit Fokus auf tiefe Integrationen individueller Geschäftsprozesse und Lösungen.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | HQ: Mülheim An Der Ruhr, GermanyReported employees: 51-200 | Mülheim An Der Ruhr, Germany | 51-200 | Exact match | 14 contacts → |
“Individuelle Sicherheitslösungen setzen Kompetenz, Professionalität und ein Netzwerk an zuverlässigen und innovativen Partnern voraus.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Commehr Gmbhcommehr.de HQ: Berlin, GermanyReported employees: 11-50 | Berlin, Germany | 11-50 | Exact match | 14 contacts → |
“commehr GmbH is a rapidly growing Berlin-based IT systems integrator.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Ferntechnik Marten Gmbh & Co. KGftm-hagen.de HQ: Hagen, GermanyReported employees: 11-50 | Hagen, Germany | 11-50 | Exact match | 13 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 21 |  VST Gmbhvst-pro.deHQ: Saalfeld, GermanyReported employees: 51-200 | Saalfeld, Germany | 51-200 | Exact match | 13 contacts → |
“VST GmbH was founded 32 years ago in Saalfeld and has since developed into a modern AV & IT system integrator as well as a manufacturer for sophisticated audiovisual and digital…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Skytelecom Gmbhskytelecom.deHQ: Berlin, GermanyReported employees: 1-10 | Berlin, Germany | 1-10 | Exact match | 13 contacts → |
“Ob kleines Büro oder Mittelstand Unternehmen jeder Größe profitieren von unseren innovativen Kommunikationslösungen, die den unterschiedlichen Anforderungen optimal angepasst und…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  O-Byte.com Gmbh & Co. KGo-byte.comHQ: Münster, GermanyReported employees: 11-50 | Münster, Germany | 11-50 | Exact match | 12 contacts → |
“o-byte.com ist ein mittelständisches ITK-Systemhaus aus der Fahrradstadt Münster mit Standorten in Köln und Lüdenscheid.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Checktec Systeme & Automationchecktec.deHQ: Lindenberg Im Allgäu, GermanyReported employees: 11-50 | Lindenberg Im Allgäu, Germany | 11-50 | Exact match | 12 contacts → |
“Als Systemintegrator vernetzen wir die Disziplinen der Automation (Schalt, Steuerungs, Mess- und Regelungstechnik), der Datentechnik und der IT fachübergreifend, ebenso wie…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  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. | |||||
Showing 25 of 164 company matches
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Phone system 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
151 records in the displayed employee bands.
13 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 164 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 phone system 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 phone system integrators did RevenueBase find based in Germany?
The saved snapshot records 164 matching company records, 1,944 tracked contacts and 1,030 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
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- Phone system integrators based in Sao Paulo, Brazil
- Phone system integrators based in Rome, Italy
- Phone system integrators based in Riyadh, Saudi Arabia
- Phone system integrators based in Istanbul, Türkiye
- Phone system integrators based in Dubai, United Arab Emirates
- Phone system integrators based in London, United Kingdom
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- Phone system integrators based in Houston, United States
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Browse the directory
Cite this list
RevenueBase Data Team. Top 25 phone system integrators based in Germany. Snapshot: November 6, 2026. https://revenuebase.ai/companies/phone-system-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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Company intelligence · public preview
Top 25 phone system integrators based in Germany
RevenueBase records 164 matching company records for phone system integrators based in Germany, with 1,944 tracked contacts and 1,030 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 phone system 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 | Controlwarecontrolware.de HQ: Dietzenbach, GermanyReported employees: 1,001-5,000 | Dietzenbach, Germany | 1,001-5,000 | Exact match | 628 contacts → |
“Controlware is one of the leading independent system integrators and managed service providers in Germany.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | PAN Dacom Networking AGpandacom.de HQ: Dreieich, GermanyReported employees: 201-500 | Dreieich, Germany | 201-500 | Exact match | 96 contacts → |
“Wenn das Internet eine Stadt wäre, bauen wir die Straßen.“ So beschreibt COO, Thomas Klein, das, was die Pan Dacom Networking AG (aus)macht.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Dekom Germanydekom.com HQ: 22529, GermanyReported employees: 201-500 | 22529, Germany | 201-500 | Exact match | 85 contacts → |
“We are DEKOM – your global partner for hybrid collaboration and smart meeting solutions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Heer Vi2vi Retail Solution Gmbhvi2vi.com HQ: Malsch, GermanyReported employees: 11-50 | Malsch, Germany | 11-50 | Exact match | 80 contacts → |
“Die Heer | vi2vi Retail Solution GmbH als Teil der internationalen HERAS Group ist einer der führenden Systemintegratoren für IP-Video-Systeme, Business Video Intelligence &…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Snom Technology Gmbhsnom.com HQ: Berlin, GermanyReported employees: 201-500 | Berlin, Germany | 201-500 | Exact match | 76 contacts → |
“About Snom Technology GmbH Founded in 1997 and headquartered in Berlin Germany, Snom is a German multinational corporation and the world’s first and leading brand of professional…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Abel & Käufl Mobilfunkhandels Gmbhabel-kaeufl.de HQ: Landshut, GermanyReported employees: 51-200 | Landshut, Germany | 51-200 | Exact match | 64 contacts → |
“Die abel & käufl Mobilfunkhandels GmbH mit Hauptsitz in Landshut gehört seit 30 Jahren zu den führenden Anbietern professioneller Kommunikationstechnik.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | 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. | |||||
| 8 | Scanvest Deutschland Gmbhscanvest.de HQ: Langenhagen, GermanyReported employees: 51-200 | Langenhagen, Germany | 51-200 | Exact match | 36 contacts → |
“Ob im Aufzug, in Schulgebäuden, an Zugängen oder Produktionsstraßen – Sicherheits- und Notrufsysteme von Scanvest kommen dort zum Einsatz, wo Kommunikation unter allen Bedingungen…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Zech Sicherheitstechnik Gmbhzech-sicherheitstechnik.de HQ: Langenhagen, GermanyReported employees: 501-1,000 | Langenhagen, Germany | 501-1,000 | Exact match | 34 contacts → |
“Zech Sicherheitstechnik GmbH is a company based out of Rehkamp 6, Langenhagen, Germany.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Mediasystemmediasystem.com HQ: Reinbek, GermanyReported employees: 51-200 | Reinbek, Germany | 51-200 | Exact match | 30 contacts → |
“Agiles Arbeiten.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Telesys Kommunikationstechnik Gmbhtelesys.de HQ: Breitengüßbach, GermanyReported employees: 51-200 | Breitengüßbach, Germany | 51-200 | Exact match | 30 contacts → |
“Wir sind TeleSys - communication for business Frankens größtes, herstellerunabhängiges Systemhaus.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Agfeo Gmbh & Co. KGagfeo.de HQ: Bielefeld, GermanyReported employees: 51-200 | Bielefeld, Germany | 51-200 | Exact match | 30 contacts → |
“Einfach perfekt kommunizieren!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | MTG Kommunikations-Technik Gmbhmtg-systemhaus.de HQ: Munich, GermanyReported employees: 51-200 | Munich, Germany | 51-200 | Exact match | 26 contacts → |
“Das MTG Systemhaus ist mit seinen 170 Mitarbeitern in München und Leipzig zuhause und bietet bundesweit umfangreiche Leistungen zu- Kommunikationstechnik - Sicherheitstechnik -…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Schneider Intercom Gmbhschneider-intercom.de HQ: Erkrath, GermanyReported employees: 51-200 | Erkrath, Germany | 51-200 | Exact match | 23 contacts → |
“Kommunikation und Sicherheit – Kommunikation mit perfekter Verständlichkeit auch unter schwierigsten Bedingungen SCHNEIDER INTERCOM ist seit über 40 Jahren am Markt tätig und…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | 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. | |||||
| 16 | MBC Mobile Business Center E.Kmbc-mannheim.de HQ: Mannheim, GermanyReported employees: 11-50 | Mannheim, Germany | 11-50 | Exact match | 15 contacts → |
“MBC – DAS ITK-SYSTEMHAUS FÜR MODERNE TELEKOMMUNIKATION MBC ist eines der führenden Systemhäuser für ITK & Telekommunikation in der Metropolregion Rhein-Neckar und ist seit über 30…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Binder Systemhaus Gmbhbinder-systemhaus.de HQ: Balingen, GermanyReported employees: 11-50 | Balingen, Germany | 11-50 | Exact match | 14 contacts → |
“Systemspezialisten für IT- und Telekommunikation mit Fokus auf tiefe Integrationen individueller Geschäftsprozesse und Lösungen.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | HQ: Mülheim An Der Ruhr, GermanyReported employees: 51-200 | Mülheim An Der Ruhr, Germany | 51-200 | Exact match | 14 contacts → |
“Individuelle Sicherheitslösungen setzen Kompetenz, Professionalität und ein Netzwerk an zuverlässigen und innovativen Partnern voraus.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Commehr Gmbhcommehr.de HQ: Berlin, GermanyReported employees: 11-50 | Berlin, Germany | 11-50 | Exact match | 14 contacts → |
“commehr GmbH is a rapidly growing Berlin-based IT systems integrator.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Ferntechnik Marten Gmbh & Co. KGftm-hagen.de HQ: Hagen, GermanyReported employees: 11-50 | Hagen, Germany | 11-50 | Exact match | 13 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 21 | VST Gmbhvst-pro.de HQ: Saalfeld, GermanyReported employees: 51-200 | Saalfeld, Germany | 51-200 | Exact match | 13 contacts → |
“VST GmbH was founded 32 years ago in Saalfeld and has since developed into a modern AV & IT system integrator as well as a manufacturer for sophisticated audiovisual and digital…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Skytelecom Gmbhskytelecom.de HQ: Berlin, GermanyReported employees: 1-10 | Berlin, Germany | 1-10 | Exact match | 13 contacts → |
“Ob kleines Büro oder Mittelstand Unternehmen jeder Größe profitieren von unseren innovativen Kommunikationslösungen, die den unterschiedlichen Anforderungen optimal angepasst und…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | O-Byte.com Gmbh & Co. KGo-byte.com HQ: Münster, GermanyReported employees: 11-50 | Münster, Germany | 11-50 | Exact match | 12 contacts → |
“o-byte.com ist ein mittelständisches ITK-Systemhaus aus der Fahrradstadt Münster mit Standorten in Köln und Lüdenscheid.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Checktec Systeme & Automationchecktec.de HQ: Lindenberg Im Allgäu, GermanyReported employees: 11-50 | Lindenberg Im Allgäu, Germany | 11-50 | Exact match | 12 contacts → |
“Als Systemintegrator vernetzen wir die Disziplinen der Automation (Schalt, Steuerungs, Mess- und Regelungstechnik), der Datentechnik und der IT fachübergreifend, ebenso wie…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | 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. | |||||
Showing 25 of 164 company matches
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Phone system 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
151 records in the displayed employee bands.
13 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 164 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 phone system 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 phone system integrators did RevenueBase find based in Germany?
The saved snapshot records 164 matching company records, 1,944 tracked contacts and 1,030 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
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Cite this list
RevenueBase Data Team. Top 25 phone system integrators based in Germany. Snapshot: November 6, 2026. https://revenuebase.ai/companies/phone-system-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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