Company lists · Data refreshed September 2026
Top 21 Phone sales outsourcing companies based in Switzerland
RevenueBase identified 30 company matches for phone sales outsourcing companies associated with Switzerland as of September 2026 and tracks 407 professional contacts across them, including 96 with verified work emails. Zurich is the largest hub.
This list covers company matches for phone sales outsourcing companies associated with Switzerland, 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 29, 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 21 largest phone sales outsourcing companies based in Switzerland
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 111 contacts → | ||||
Exact match “Telesales für IT Branchen” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 2 | 88 contacts → | ||||
Exact match “DialogWorld gestaltet moderne Customer Experience für Unternehmen in der Schweiz.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 3 | 34 contacts → | ||||
Exact match “Die JK Development GmbH ist ein Schweizer Dienstleistungsunternehmen, welches ihren Kunden Fullservice rund um die Neukundengewinnung und Kundenbetreuung im B2B-Bereich offeriert.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 4 | 28 contacts → | ||||
Exact match “Etabliert und anspruchsvoll Seit 2004 ist callExpert erfolgreich am Markt tätig und bietet das ganze Spektrum des Direktmarketings an.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 5 | 21 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 6 | 17 contacts → | ||||
Exact match “Mit unserem modernen Call Center in Wohlen bieten wir Ihnen ein umfassendes Dienstleistungs-Angebot für alle Aufgaben rund um den Kontakt und der Betreuung Ihrer Interessenten…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 7 | 15 contacts → | ||||
Exact match “Kunden-Gewinnung: Sie wollen verstärkend zu Ihren heutigen Massnahmen neue Kunden für Ihre Dienstleistungen und Produkte regional oder schweizweit gewinnen, um mit Ihrem…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 8 | 14 contacts → | ||||
Exact match “GIRGIN SWITZERLAND AG is your professional outsourcing partner for Tele Account Management.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 9 | 11 contacts → | ||||
Exact match “Ganira is an international outbound telesales partner helping companies across 10 global markets turn interested prospects into paying customers.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 10 | 9 contacts → | ||||
Exact match “Sales as a Service bedeutet bei uns: Sie suchen für Ihren Verkauf ein Outsourcing?” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 11 | 8 contacts → | ||||
Exact match “Als kleine, feine Agentur für Telemarketing unterstützen wir den Kundendienst unserer Kunden mit unseren eigenen Telefonagent*innen oder mit dem Einsatz eines speziellen AVA…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 12 | 8 contacts → | ||||
Exact match “Unsere Leidenschaft gilt der Kaltakquise.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 13 | 5 contacts → | ||||
Exact match “Do you want to hit that revenue growth button but don’t know where to start?” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 14 | 5 contacts → | ||||
Exact match “Wir bieten seit 25 Jahren ausschliesslich im Business to Business-Bereich erfolgreiche Lösungen in der Neukundenakquisition und in der Reaktivierung von Bestandskunden per Telefon…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 15 | 4 contacts → | ||||
Exact match “Confiez tout ou partie de votre activité commerciale, de la prospection jusqu’à la signature.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 16 | 3 contacts → | ||||
Exact match “salesbuzz’ter is your premier outsourced sales team, dedicated to promoting, selling, and establishing after-sales services for your equipment in new markets across Europe and…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 17 | 3 contacts → | ||||
Exact match “Victura Marketing Die Aufgabe des Marketings ist die Schaffung langfristiger Wettbewerbsvorteile.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 18 | 3 contacts → | ||||
Exact match “Swiss Call Premium est née d'une volonté d'apporter un service de prospection aux professionnels désireux de se concentrer sur la partie commerciale de leurs entreprises et de…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 19 | 2 contacts → | ||||
Exact match “La prospection téléphonique… ça vous fait peur?” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 20 | 2 contacts → | ||||
Exact match “Permagroup GmbH unterstützt Unternehmen im B2B-Bereich dabei, ihre Kunden auf unkonventionelle und innovative Weise weiterzuentwickeln.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase | |||||
| 21 | 1 contacts → | ||||
Exact match “Klarplan hilft Unternehmen aller Branchen, im Web hochwertige Leads und damit mehr Kunden zu gewinnen.” Recorded in the RevenueBase company graph · Sep 29, 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 sales outsourcing companies”. 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 21 of 30 phone sales outsourcing companies based in Switzerland
See the full list, filter by size, metro and specialty, and access 96 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Phone sales outsourcing companies based in Switzerland at a glance
As of Sep 29, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for Switzerland, so it is reported there. Company counts and contact totals on this page are exact for Switzerland, over 30 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 Switzerland whose business descriptions match “phone sales outsourcing companies” 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 96 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 29, 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 sales outsourcing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many phone sales outsourcing companies are there based in Switzerland?
RevenueBase identified 30 company matches for phone sales outsourcing companies associated with Switzerland 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?
Terranova tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most phone sales outsourcing companies?
Zurich leads with 5 company records, followed by Geneva (4) and Lausanne (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 96 professional contacts with verified work emails tracked across these 30 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 29, 2026.
Ready to reach these companies? Verified emails and direct dials for all 30 phone sales outsourcing companies based in Switzerland. Start with a free account, no credit card.
Download this list →Related lists
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- Phone sales outsourcing companies based in Singapore, Singapore
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- Phone sales outsourcing companies based in London, United Kingdom
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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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Phone sales outsourcing companies based in Sydney, Australia
- Phone sales outsourcing companies based in Toronto, Canada
- Phone sales outsourcing companies based in Paris, France
- Phone sales outsourcing companies based in New Delhi, India
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Company intelligence · public preview
Top 21 phone sales outsourcing companies based in Switzerland
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 30 matching company records for phone sales outsourcing companies based in Switzerland, with 407 tracked contacts and 96 verified work emails.
This public preview shows 21 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 29, 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 21 phone sales outsourcing companies based in Switzerland
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 |  Terranovaterranova-tripodi.chHQ: Granichen, SwitzerlandReported employees: Not recorded | Granichen, Switzerland | Not recorded | Exact match | 111 contacts → |
“Telesales für IT Branchen” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Dialogworld AGdialogworld.chHQ: Sankt Gallen, SwitzerlandReported employees: 201-500 | Sankt Gallen, Switzerland | 201-500 | Exact match | 88 contacts → |
“DialogWorld gestaltet moderne Customer Experience für Unternehmen in der Schweiz.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | JK Development Gmbhjk-development.ch HQ: Zug, SwitzerlandReported employees: 201-500 | Zug, Switzerland | 201-500 | Exact match | 34 contacts → |
“Die JK Development GmbH ist ein Schweizer Dienstleistungsunternehmen, welches ihren Kunden Fullservice rund um die Neukundengewinnung und Kundenbetreuung im B2B-Bereich offeriert.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Callexpert AGcallexpert.chHQ: Dietlikon, SwitzerlandReported employees: 51-200 | Dietlikon, Switzerland | 51-200 | Exact match | 28 contacts → |
“Etabliert und anspruchsvoll Seit 2004 ist callExpert erfolgreich am Markt tätig und bietet das ganze Spektrum des Direktmarketings an.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Sympatel Telemarketing AGsympatel.deHQ: St. Gallen, SwitzerlandReported employees: 11-50 | St. Gallen, Switzerland | 11-50 | Exact match | 21 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 6 |  Profi Office Gmbhprofioffice.chHQ: Wohlen Ag, SwitzerlandReported employees: 51-200 | Wohlen Ag, Switzerland | 51-200 | Exact match | 17 contacts → |
“Mit unserem modernen Call Center in Wohlen bieten wir Ihnen ein umfassendes Dienstleistungs-Angebot für alle Aufgaben rund um den Kontakt und der Betreuung Ihrer Interessenten…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Omnicom SAomnicom.chHQ: Neuchâtel, SwitzerlandReported employees: 51-200 | Neuchâtel, Switzerland | 51-200 | Exact match | 15 contacts → |
“Kunden-Gewinnung: Sie wollen verstärkend zu Ihren heutigen Massnahmen neue Kunden für Ihre Dienstleistungen und Produkte regional oder schweizweit gewinnen, um mit Ihrem…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Girgin Switzerland AGgirgin.chHQ: Wallisellen, SwitzerlandReported employees: 11-50 | Wallisellen, Switzerland | 11-50 | Exact match | 14 contacts → |
“GIRGIN SWITZERLAND AG is your professional outsourcing partner for Tele Account Management.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Ganiraganira.comHQ: Zurich, SwitzerlandReported employees: 201-500 | Zurich, Switzerland | 201-500 | Exact match | 11 contacts → |
“Ganira is an international outbound telesales partner helping companies across 10 global markets turn interested prospects into paying customers.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Tecadvance Gmbhtecadvance.chHQ: Hallau, SwitzerlandReported employees: 11-50 | Hallau, Switzerland | 11-50 | Exact match | 9 contacts → |
“Sales as a Service bedeutet bei uns: Sie suchen für Ihren Verkauf ein Outsourcing?” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Divendo Gmbhdivendo.ch HQ: Basel, SwitzerlandReported employees: 11-50 | Basel, Switzerland | 11-50 | Exact match | 8 contacts → |
“Als kleine, feine Agentur für Telemarketing unterstützen wir den Kundendienst unserer Kunden mit unseren eigenen Telefonagent*innen oder mit dem Einsatz eines speziellen AVA…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Sales Experts Gmbhsalesexperts.chHQ: Schaffhausen, SwitzerlandReported employees: 1-10 | Schaffhausen, Switzerland | 1-10 | Exact match | 8 contacts → |
“Unsere Leidenschaft gilt der Kaltakquise.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Finvendfinvend.chHQ: Erlenbach, SwitzerlandReported employees: 1-10 | Erlenbach, Switzerland | 1-10 | Exact match | 5 contacts → |
“Do you want to hit that revenue growth button but don’t know where to start?” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Telemarketing Plus AGteleplus.chHQ: Emmenbrücke, SwitzerlandReported employees: 1-10 | Emmenbrücke, Switzerland | 1-10 | Exact match | 5 contacts → |
“Wir bieten seit 25 Jahren ausschliesslich im Business to Business-Bereich erfolgreiche Lösungen in der Neukundenakquisition und in der Reaktivierung von Bestandskunden per Telefon…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  SEEDDseedd.chHQ: Petit Lancy, SwitzerlandReported employees: 1-10 | Petit Lancy, Switzerland | 1-10 | Exact match | 4 contacts → |
“Confiez tout ou partie de votre activité commerciale, de la prospection jusqu’à la signature.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Salesbuzz'tersalesbuzzter.comHQ: Geneva, SwitzerlandReported employees: 11-50 | Geneva, Switzerland | 11-50 | Exact match | 3 contacts → |
“salesbuzz’ter is your premier outsourced sales team, dedicated to promoting, selling, and establishing after-sales services for your equipment in new markets across Europe and…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Victura Gmbhvictura.chHQ: Rotkreuz Zg, SwitzerlandReported employees: 1-10 | Rotkreuz Zg, Switzerland | 1-10 | Exact match | 3 contacts → |
“Victura Marketing Die Aufgabe des Marketings ist die Schaffung langfristiger Wettbewerbsvorteile.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Swiss Call Premiumswisscallpremium.chHQ: Geneva, SwitzerlandReported employees: 1-10 | Geneva, Switzerland | 1-10 | Exact match | 3 contacts → |
“Swiss Call Premium est née d'une volonté d'apporter un service de prospection aux professionnels désireux de se concentrer sur la partie commerciale de leurs entreprises et de…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Bpositive Adgencybpositiveadgency.comHQ: Lausanne, SwitzerlandReported employees: 1-10 | Lausanne, Switzerland | 1-10 | Exact match | 2 contacts → |
“La prospection téléphonique… ça vous fait peur?” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Permagroup Gmbhpermagroup.chHQ: Zurich, SwitzerlandReported employees: 1-10 | Zurich, Switzerland | 1-10 | Exact match | 2 contacts → |
“Permagroup GmbH unterstützt Unternehmen im B2B-Bereich dabei, ihre Kunden auf unkonventionelle und innovative Weise weiterzuentwickeln.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Klarplanklarplan.chHQ: Luzern, SwitzerlandReported employees: 1-10 | Luzern, Switzerland | 1-10 | Exact match | 1 contacts → |
“Klarplan hilft Unternehmen aller Branchen, im Web hochwertige Leads und damit mehr Kunden zu gewinnen.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 21 of 30 company matches
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Phone sales outsourcing companies: dataset insights
September 29, 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
30 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 Switzerland, so it is reported there. Company counts and contact totals on this page are exact for Switzerland, over 30 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 29, 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 sales outsourcing companies?
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 sales outsourcing companies did RevenueBase find based in Switzerland?
The saved snapshot records 30 matching company records, 407 tracked contacts and 96 verified emails. The public preview displays 21 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 29, 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
Phone sales outsourcing companies by geography
- Phone sales outsourcing companies based in Sydney, Australia
- Phone sales outsourcing companies based in Toronto, Canada
- Phone sales outsourcing companies based in Paris, France
- Phone sales outsourcing companies based in New Delhi, India
- Phone sales outsourcing companies based in Pune, India
- Phone sales outsourcing companies based in Singapore, Singapore
- Phone sales outsourcing companies based in Barcelona, Spain
- Phone sales outsourcing companies based in London, United Kingdom
- Phone sales outsourcing companies based in Houston, United States
- Phone sales outsourcing companies based in Los Angeles, United States
- Phone sales outsourcing companies based in Miami, United States
- Phone sales outsourcing companies based in New York, United States
Cite this list
RevenueBase Data Team. Top 21 phone sales outsourcing companies based in Switzerland. Snapshot: September 29, 2026. https://revenuebase.ai/companies/phone-sales-outsourcing-companies/switzerland.
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
- Phone sales outsourcing companies based in Sydney, Australia
- Phone sales outsourcing companies based in Toronto, Canada
- Phone sales outsourcing companies based in Paris, France
- Phone sales outsourcing companies based in New Delhi, India
- Phone sales outsourcing companies based in Pune, India
- Phone sales outsourcing companies based in Singapore, Singapore
Company intelligence · public preview
Top 21 phone sales outsourcing companies based in Switzerland
RevenueBase records 30 matching company records for phone sales outsourcing companies based in Switzerland, with 407 tracked contacts and 96 verified work emails.
This public preview shows 21 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 29, 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 21 phone sales outsourcing companies based in Switzerland
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 | Terranovaterranova-tripodi.ch HQ: Granichen, SwitzerlandReported employees: Not recorded | Granichen, Switzerland | Not recorded | Exact match | 111 contacts → |
“Telesales für IT Branchen” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Dialogworld AGdialogworld.ch HQ: Sankt Gallen, SwitzerlandReported employees: 201-500 | Sankt Gallen, Switzerland | 201-500 | Exact match | 88 contacts → |
“DialogWorld gestaltet moderne Customer Experience für Unternehmen in der Schweiz.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | JK Development Gmbhjk-development.ch HQ: Zug, SwitzerlandReported employees: 201-500 | Zug, Switzerland | 201-500 | Exact match | 34 contacts → |
“Die JK Development GmbH ist ein Schweizer Dienstleistungsunternehmen, welches ihren Kunden Fullservice rund um die Neukundengewinnung und Kundenbetreuung im B2B-Bereich offeriert.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Callexpert AGcallexpert.ch HQ: Dietlikon, SwitzerlandReported employees: 51-200 | Dietlikon, Switzerland | 51-200 | Exact match | 28 contacts → |
“Etabliert und anspruchsvoll Seit 2004 ist callExpert erfolgreich am Markt tätig und bietet das ganze Spektrum des Direktmarketings an.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Sympatel Telemarketing AGsympatel.de HQ: St. Gallen, SwitzerlandReported employees: 11-50 | St. Gallen, Switzerland | 11-50 | Exact match | 21 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 6 | Profi Office Gmbhprofioffice.ch HQ: Wohlen Ag, SwitzerlandReported employees: 51-200 | Wohlen Ag, Switzerland | 51-200 | Exact match | 17 contacts → |
“Mit unserem modernen Call Center in Wohlen bieten wir Ihnen ein umfassendes Dienstleistungs-Angebot für alle Aufgaben rund um den Kontakt und der Betreuung Ihrer Interessenten…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Omnicom SAomnicom.ch HQ: Neuchâtel, SwitzerlandReported employees: 51-200 | Neuchâtel, Switzerland | 51-200 | Exact match | 15 contacts → |
“Kunden-Gewinnung: Sie wollen verstärkend zu Ihren heutigen Massnahmen neue Kunden für Ihre Dienstleistungen und Produkte regional oder schweizweit gewinnen, um mit Ihrem…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Girgin Switzerland AGgirgin.ch HQ: Wallisellen, SwitzerlandReported employees: 11-50 | Wallisellen, Switzerland | 11-50 | Exact match | 14 contacts → |
“GIRGIN SWITZERLAND AG is your professional outsourcing partner for Tele Account Management.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Ganiraganira.com HQ: Zurich, SwitzerlandReported employees: 201-500 | Zurich, Switzerland | 201-500 | Exact match | 11 contacts → |
“Ganira is an international outbound telesales partner helping companies across 10 global markets turn interested prospects into paying customers.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Tecadvance Gmbhtecadvance.ch HQ: Hallau, SwitzerlandReported employees: 11-50 | Hallau, Switzerland | 11-50 | Exact match | 9 contacts → |
“Sales as a Service bedeutet bei uns: Sie suchen für Ihren Verkauf ein Outsourcing?” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Divendo Gmbhdivendo.ch HQ: Basel, SwitzerlandReported employees: 11-50 | Basel, Switzerland | 11-50 | Exact match | 8 contacts → |
“Als kleine, feine Agentur für Telemarketing unterstützen wir den Kundendienst unserer Kunden mit unseren eigenen Telefonagent*innen oder mit dem Einsatz eines speziellen AVA…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Sales Experts Gmbhsalesexperts.ch HQ: Schaffhausen, SwitzerlandReported employees: 1-10 | Schaffhausen, Switzerland | 1-10 | Exact match | 8 contacts → |
“Unsere Leidenschaft gilt der Kaltakquise.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Finvendfinvend.ch HQ: Erlenbach, SwitzerlandReported employees: 1-10 | Erlenbach, Switzerland | 1-10 | Exact match | 5 contacts → |
“Do you want to hit that revenue growth button but don’t know where to start?” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Telemarketing Plus AGteleplus.ch HQ: Emmenbrücke, SwitzerlandReported employees: 1-10 | Emmenbrücke, Switzerland | 1-10 | Exact match | 5 contacts → |
“Wir bieten seit 25 Jahren ausschliesslich im Business to Business-Bereich erfolgreiche Lösungen in der Neukundenakquisition und in der Reaktivierung von Bestandskunden per Telefon…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | SEEDDseedd.ch HQ: Petit Lancy, SwitzerlandReported employees: 1-10 | Petit Lancy, Switzerland | 1-10 | Exact match | 4 contacts → |
“Confiez tout ou partie de votre activité commerciale, de la prospection jusqu’à la signature.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Salesbuzz'tersalesbuzzter.com HQ: Geneva, SwitzerlandReported employees: 11-50 | Geneva, Switzerland | 11-50 | Exact match | 3 contacts → |
“salesbuzz’ter is your premier outsourced sales team, dedicated to promoting, selling, and establishing after-sales services for your equipment in new markets across Europe and…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Victura Gmbhvictura.ch HQ: Rotkreuz Zg, SwitzerlandReported employees: 1-10 | Rotkreuz Zg, Switzerland | 1-10 | Exact match | 3 contacts → |
“Victura Marketing Die Aufgabe des Marketings ist die Schaffung langfristiger Wettbewerbsvorteile.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Swiss Call Premiumswisscallpremium.ch HQ: Geneva, SwitzerlandReported employees: 1-10 | Geneva, Switzerland | 1-10 | Exact match | 3 contacts → |
“Swiss Call Premium est née d'une volonté d'apporter un service de prospection aux professionnels désireux de se concentrer sur la partie commerciale de leurs entreprises et de…” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Bpositive Adgencybpositiveadgency.com HQ: Lausanne, SwitzerlandReported employees: 1-10 | Lausanne, Switzerland | 1-10 | Exact match | 2 contacts → |
“La prospection téléphonique… ça vous fait peur?” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Permagroup Gmbhpermagroup.ch HQ: Zurich, SwitzerlandReported employees: 1-10 | Zurich, Switzerland | 1-10 | Exact match | 2 contacts → |
“Permagroup GmbH unterstützt Unternehmen im B2B-Bereich dabei, ihre Kunden auf unkonventionelle und innovative Weise weiterzuentwickeln.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Klarplanklarplan.ch HQ: Luzern, SwitzerlandReported employees: 1-10 | Luzern, Switzerland | 1-10 | Exact match | 1 contacts → |
“Klarplan hilft Unternehmen aller Branchen, im Web hochwertige Leads und damit mehr Kunden zu gewinnen.” Recorded description excerpt · September 29, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Phone sales outsourcing companies: dataset insights
September 29, 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
30 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 Switzerland, so it is reported there. Company counts and contact totals on this page are exact for Switzerland, over 30 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 29, 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 sales outsourcing companies?
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 sales outsourcing companies did RevenueBase find based in Switzerland?
The saved snapshot records 30 matching company records, 407 tracked contacts and 96 verified emails. The public preview displays 21 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 29, 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
Phone sales outsourcing companies by geography
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- Phone sales outsourcing companies based in Pune, India
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- Phone sales outsourcing companies based in Houston, United States
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- Phone sales outsourcing companies based in New York, United States
Cite this list
RevenueBase Data Team. Top 21 phone sales outsourcing companies based in Switzerland. Snapshot: September 29, 2026. https://revenuebase.ai/companies/phone-sales-outsourcing-companies/switzerland.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
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- Phone sales outsourcing companies based in Sydney, Australia
- Phone sales outsourcing companies based in Toronto, Canada
- Phone sales outsourcing companies based in Paris, France
- Phone sales outsourcing companies based in New Delhi, India
- Phone sales outsourcing companies based in Pune, India
- Phone sales outsourcing companies based in Singapore, Singapore