Company lists · Data refreshed September 2026

Top 25 Lead generation companies based in Poland

RevenueBase identified 115 lead generation companies headquartered in Poland as of September 2026 and tracks 682 professional contacts across them, including 142 with verified work emails and 19 with mobile numbers. Warsaw is the largest hub.

This list covers lead generation companies headquartered in Poland, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, how directly it supports the match, and when it was last checked. Data refreshed September 4, 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 HQ checked on every row Match evidence on every row Refreshed Sep 4, 2026 86% judged on-target in blind review
115Companies
682Contacts tracked
142Verified emails
19Mobile numbers
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The 25 largest lead generation companies based in Poland

Ranked by team size
Top 25 of 115 lead generation companies based in Poland, ranked by team size, largest first. Data refreshed Sep 4, 2026. Evidence rates how directly each company's own description names lead generation companies: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1
Instream GroupIndirect evidence
Poznan, PolandHQ checked Sep 4, 202611-5063

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

Source: company website · checked Sep 4, 2026
2
SarigatoIndirect evidence
Warsaw, PolandHQ checked Sep 4, 202611-5058

“Starożytna japońska legenda głosi, że każdy, kto złoży żurawi z papieru zostanie obdarzony wiecznym sukcesem i szczęściem.”

Source: company website · checked Sep 4, 2026
3
Marketing OnlineIndirect evidence
Warszawa, PolandHQ checked Sep 4, 202611-5048

“W Marketing Online pomagamy firmom zwiększać sprzedaż oraz liczbę wartościowych zapytań dzięki marketingowi opartemu na danych, technologii i automatyzacji.”

Source: company website · checked Sep 4, 2026
4
Nessie Research LABIndirect evidence
Warsaw, PolandHQ checked Sep 4, 202611-5020

“We are Nessie Research Lab - we believe in the power of women in IT.”

Source: company website · checked Sep 4, 2026
5
Growth EffektIndirect evidence
Wroclaw, PolandHQ checked Sep 4, 202611-5017

“No matter which Growth-Goals you are trying to achieve, our experienced and data-driven growth strategy team aligns with you to develop the right strategy to build your own…”

Source: company website · checked Sep 4, 2026
6
Performance Labs PolskaIndirect evidence
Warszawa, PolandHQ checked Sep 4, 202611-5012

“Jesteśmy agencją digital marketingową założoną i prowadzoną przez specjalistów-pasjonatów- Pomagamy #e-commerce sprzedawać więcej z oczekiwanym poziomem ROI - Pozyskujemy leady…”

Source: company website · checked Sep 4, 2026
7
YouleadIndirect evidence
Warszawa, PolandHQ checked Sep 4, 202611-5011

“With YouLead you will gain new clients from the traffic on your website.”

Source: company website · checked Sep 4, 2026
8
Lemon AgencyStrong evidence
Warszawa, PolandHQ checked Sep 4, 202611-5010

“Lemon Agency specializes in lead generation, custom campaigns, and SEO optimization that get results.”

Source: company website · checked Sep 4, 2026
9
Hotlead.PlPartial evidence
Poznan, PolandHQ checked Sep 4, 202611-508

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

Source: company website · checked Sep 4, 2026
10
Open RateIndirect evidence
Poznan, PolandHQ checked Sep 4, 20261-107

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

Source: company website · checked Sep 4, 2026
11Wroclaw, PolandHQ checked Sep 4, 202611-507

“Nasz zespół specjalizuje się w generowaniu jakościowych leadów sprzedażowych dla Agentów, Doradców i Firm ubezpieczeniowych.”

Source: company website · checked Sep 4, 2026
12
LeadpackPartial evidence
PolandHQ checked Sep 4, 20261-106

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

Source: company website · checked Sep 4, 2026
13
Chapters AgencyIndirect evidence
Wroclaw, PolandHQ checked Sep 4, 20261-105

“We help good companies grow through cold email.”

Source: company website · checked Sep 4, 2026
14
Call4you Sp.Z.O.OIndirect evidence
Nowy Sacz, PolandHQ checked Sep 4, 202611-505

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

Source: company website · checked Sep 4, 2026
15
VanderbuildIndirect evidence
Warsaw, PolandHQ checked Sep 4, 20261-105

“We find your future clients through outbound - combining data, AI, and human insight.”

Source: company website · checked Sep 4, 2026
16
Outbound RepublicStrong evidence
Krakow, PolandHQ checked Sep 4, 20261-105

“We will build the most advanced, AI-powered email lead generation engine for your B2B business.”

Source: company website · checked Sep 4, 2026
17
CFT MediaIndirect evidence
Lodz, PolandHQ checked Sep 4, 20261-105

“Create Future Together”

Source: company website · checked Sep 4, 2026
18
InfotargetStrong evidence
Warszawa, PolandHQ checked Sep 4, 20261-104

“Infotarget provides lead generation services to IT technology vendors.”

Source: company website · checked Sep 4, 2026
19
AutomatemeupStrong evidence
Wroclaw, PolandHQ checked Sep 4, 20261-104

“We offer you advanced lead generation methods supported by our technology, which allow for maximum personalization of the process.”

Source: company website · checked Sep 4, 2026
20
b2bhello.comIndirect evidence
Warsaw, PolandHQ checked Sep 4, 202611-504
Source: company website · checked Sep 4, 2026
21
Lead GEN B2B SellstormStrong evidence
Katowice, PolandHQ checked Sep 4, 20261-104

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

Source: company website · checked Sep 4, 2026
22
Dobre Promo SP Z O.OIndirect evidence
Szczecin, PolandHQ checked Sep 4, 20261-104

“Tworzymy dedykowane systemy do pozyskiwania Klientów z internetu.”

Source: company website · checked Sep 4, 2026
23
LeadhubStrong evidence
PolandHQ checked Sep 4, 20261-104

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

Source: company website · checked Sep 4, 2026
24
DmsalesIndirect evidence
Warszawa, PolandHQ checked Sep 4, 202611-503

“System do generowania leadów B2B.”

Source: company website · checked Sep 4, 2026
25
BizspaceIndirect evidence
Warszawa, PolandHQ checked Sep 4, 20261-103

“Bizspace – dane, AI i doświadczenie w służbie sprzedaży B2B Bizspace to innowacyjne narzędzie wspierające firmy B2B w rozwijaniu sprzedaży i działań marketingowych.”

Source: company website · checked Sep 4, 2026

Showing 25 of 115 lead generation companies based in Poland

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Lead generation companies based in Poland at a glance

As of Sep 4, 2026
1-10Median size (employees)
WarsawLargest hub · 26 HQs
19Contacts with mobile numbers
Sep 4, 2026Data refreshed

Companies by employee count

1-10
77
11-50
36
51-200
2

Verified emails by last verification

0–30
0
31–60
17
61–90
70
90–180
47
180+
8

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among lead generation companies, so some rows will be adjacent to the category rather than pure plays. The description and evidence rating on every row are there so you can check each match yourself.

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
Companies headquartered in Poland whose own description of what they do matches “lead generation companies”. Matching reads each company's description, not its industry code or its name.
What we exclude
Companies whose own description does not clearly place them among lead generation companies, and records with no verified work email. Companies headquartered outside Poland are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and an evidence rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 142 across the full list. 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 4, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Lead generation companies by metro

  • Lead generation companies in Warsaw26

Frequently asked

How many lead generation companies are there based in Poland?

RevenueBase identified 115 lead generation companies headquartered in Poland as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Instream Group, headquartered in Poznan, tops this list with the largest team on record.

Which city has the most lead generation companies?

Warsaw leads with 26 headquartered companies, followed by Warszawa (17) and Wroclaw (13).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 142 verified decision-maker contacts tracked across these 115 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 4, 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.