Company lists · Data refreshed September 2026

Top 16 Telesales companies based in Poland

RevenueBase identified 65 company matches for telesales companies associated with Poland as of September 2026 and tracks 624 professional contacts across them, including 58 with verified work emails. Warsaw is the largest hub.

This list covers company matches for telesales companies associated with Poland, 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 22, 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 22, 2026 How this list was built
65Companies
624Contacts tracked
58Verified emails
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The 16 largest telesales companies based in Poland

Ranked by team size
Top 16 of 65 company matches for telesales companies based in Poland, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 22, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchPoznań, PolandHQ recorded Sep 22, 202611-5063 contacts →

Exact match

“Jesteśmy agencją specjalizującą się w generowaniu leadów B2B oraz wspieraniu sprzedaży.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
2Exact matchKraków, PolandHQ recorded Sep 22, 2026201-50042 contacts →

Exact match

“Lockus - Profesjonalne Usługi Contact Center Działamy od 2007 roku, z sukcesem wspierając małe, średnie i duże przedsiębiorstwa w tworzeniu kompleksowych rozwiązań w zakresie…”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
3Exact matchKraków, PolandHQ recorded Sep 22, 202651-20025 contacts →

Exact match

“W swojej ofercie proponujemy nowatorskie i elastyczne podejście do outsourcingu, a także najnowsze technologie z zakresu obsługi klienta.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
4Exact matchŁódź, PolandHQ recorded Sep 22, 202651-20011 contacts →

Exact match

“Wieloletnie doświadczenie w sprzedaży telefonicznej, generowaniu leadów oraz infoliniach obsługowych.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
5Exact matchBydgoszcz, PolandHQ recorded Sep 22, 2026201-50010 contacts →

Exact match

“Great Call to profesjonalne Call Center z siedzibą w Bydgoszczy.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
6Exact matchWarsaw, PolandHQ recorded Sep 22, 2026201-5007 contacts →

Exact match

“Innovative Customer Support Center is a company specialising in customer service outsourcing and telemarketing.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
7Exact matchPoznań, PolandHQ recorded Sep 22, 20261-107 contacts →

Exact match

“In Open Rate, we specialize in finding new potential business for our clients by cold outreach.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
8Exact matchPoznań, PolandHQ recorded Sep 22, 202611-507 contacts →

Exact match

“We generate valuable sales leads in several different ways.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
9Exact matchWarsaw, PolandHQ recorded Sep 22, 20261-106 contacts →

Exact match

“Referrals and leads from network are not enough to grow your business?”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
10Exact matchWrocław, PolandHQ recorded Sep 22, 20261-105 contacts →

Exact match

“We help good companies grow through cold email.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
11Exact matchNowy Sącz, PolandHQ recorded Sep 22, 202611-505 contacts →

Exact match

“Oferujemy wsparcie w zakresie umawiania spotkań i generowania leadów b2b i b2c Dotrzemy bezpośrednio do Twoich klientów i ułatwimy Ci sprzedaż.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
12Exact matchWarsaw, PolandHQ recorded Sep 22, 20261-104 contacts →

Exact match

“Firma Vendere (po łacinie ‘sprzedawać’) powstała w 2002 r.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
13Exact matchWarsaw, PolandHQ recorded Sep 22, 202611-504 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
14Exact matchKatowice, PolandHQ recorded Sep 22, 20261-104 contacts →

Exact match

“Lead generation is a key element of the marketing strategy for many companies.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
15Exact matchKatowice, PolandHQ recorded Sep 22, 20261-104 contacts →

Exact match

“Leadhub.pl is a brand specializing in the process of generating high-quality leads (i.e.”

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase
16Exact matchWrocław, PolandHQ recorded Sep 22, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 22, 2026 · View company records in RevenueBase

Showing 16 of 65 telesales companies based in Poland

See the full list, filter by size, metro and specialty, and access 58 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Telesales companies based in Poland at a glance

As of Sep 22, 2026
9.3%Verified-email coverage
9.6Average contacts per company
11-50Median size (employees)
35.4%Largest-city concentration · Warsaw
Sep 22, 2026Page data refreshed

Companies by employee count

1-10
26
11-50
24
51-200
7
201-500
5
501-1,000
3

Email recency for this list is measured worldwide rather than for Poland, so it is reported there. Company counts and contact totals on this page are exact for Poland, over 65 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 Poland whose business descriptions match “telesales 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 58 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 22, 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 “telesales companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many telesales companies are there based in Poland?

RevenueBase identified 65 company matches for telesales companies associated with Poland 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?

Instream Group tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most telesales companies?

Warsaw leads with 23 company records, followed by Krakow (5) and Poznan (4).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 58 professional contacts with verified work emails tracked across these 65 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 22, 2026.

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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.