Company lists · Data refreshed September 2026

Top 25 Corporate and professional software services based in Poland

RevenueBase identified 228 corporate and professional software services headquartered in Poland as of September 2026 and tracks 4,101 professional contacts across them, including 1,987 with verified work emails. Warszawa is the largest hub.

This list covers corporate and professional software services 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, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 21, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 RevenueBase Smart Search rating on every row Refreshed Sep 21, 2026 86% judged on-target in blind review
228Companies
4,101Contacts tracked
1,987Verified emails
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The 25 largest corporate and professional software services based in Poland

Ranked by team size
Top 25 of 228 corporate and professional software services based in Poland, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to corporate and professional software services: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceLublin, PolandHQ checked Sep 21, 2026501-1,000674 contacts →

Partial evidence

“Asseco Business Solutions is a part of the international Asseco Group, a European market leader in proprietary software, operating in over 50 countries worldwide.”

Source: RevenueBase Database · checked Sep 21, 2026
2Partial evidenceGdańsk, PolandHQ checked Sep 21, 2026501-1,000531 contacts →

Partial evidence

“Asseco Data Systems provide products, services and IT solutions based on proprietary and third-party software as well as on the information and communications services and…”

Source: RevenueBase Database · checked Sep 21, 2026
3Partial evidenceWarszawa, PolandHQ checked Sep 21, 2026501-1,000378 contacts →

Partial evidence

“We develop software solutions for business.”

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceZielona Góra, PolandHQ checked Sep 21, 2026201-500161 contacts →

Indirect evidence

“Streamsoft to znany producent oprogramowania dla biznesu.”

Source: RevenueBase Database · checked Sep 21, 2026
5Indirect evidenceWarsaw, PolandHQ checked Sep 21, 202651-200115 contacts →

Indirect evidence

“Od 25 lat tworzymy zaawansowane technologicznie oprogramowanie dla firm i instytucji z kluczowych sektorów gospodarki.”

Source: RevenueBase Database · checked Sep 21, 2026
6Partial evidenceWarszawa, PolandHQ checked Sep 21, 2026201-50097 contacts →

Partial evidence

“Transition Technologies-Software to społeczność utalentowanych specjalistów, zajmujących się dostarczaniem profesjonalnych usług programistycznych i consultingowych.”

Source: RevenueBase Database · checked Sep 21, 2026
7Indirect evidenceWarsaw, PolandHQ checked Sep 21, 202651-20094 contacts →

Indirect evidence

“Unity-t Group działa na rynku od roku 2002.”

Source: RevenueBase Database · checked Sep 21, 2026
8Indirect evidenceBielsko-biała, PolandHQ checked Sep 21, 202651-20091 contacts →

Indirect evidence

“Rekord Systemy Informatyczne sp.”

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidencePoznań, PolandHQ checked Sep 21, 202651-20083 contacts →

Indirect evidence

“Primesoft Polska is the leader in production and distribution of enterprise solutions.”

Source: RevenueBase Database · checked Sep 21, 2026
10Strong evidenceWrocław, PolandHQ checked Sep 21, 202651-20080 contacts →

Strong evidence

“Brightech is a Ukrainian-American IT company providing a full range of software development services for the corporate segment, mobile platforms and WEB.”

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidenceWarsaw, PolandHQ checked Sep 21, 202651-20067 contacts →

Indirect evidence

“Webellian is your trusted partner in your digital an AI transformation journey.”

Source: RevenueBase Database · checked Sep 21, 2026
12Partial evidenceRybnik, PolandHQ checked Sep 21, 202651-20059 contacts →

Partial evidence

“We create modern business solutions and provide solid and flexible software.”

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceWarsaw, PolandHQ checked Sep 21, 20261,001-5,00050 contacts →

Indirect evidence

“Andersen is a European IT company with headquarter in Warsaw, Poland.”

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidenceŁódź, PolandHQ checked Sep 21, 202611-5045 contacts →

Indirect evidence

“KIM JESTEŚMY?”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidenceSosnowiec, PolandHQ checked Sep 21, 202651-20045 contacts →

Indirect evidence

“Dołącz do firm, które wykorzystują najnowsze technologie, by zwiększać swoje wyniki finansowe Razem z nami zbudujesz świadome procesy zarządzania danymi – dokumentami, wiedzą i…”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceWarszawa, PolandHQ checked Sep 21, 202651-20044 contacts →

Indirect evidence

“BAKK has been implementing solutions for the financial, e-commerce and complex customer service industries since 2001.”

Source: RevenueBase Database · checked Sep 21, 2026
17Indirect evidenceKatowice, PolandHQ checked Sep 21, 202651-20043 contacts →

Indirect evidence

“Jesteśmy dostawcą oprogramowania klasy ERP dla firm sektora przemysłu i usług.”

Source: RevenueBase Database · checked Sep 21, 2026
18Strong evidenceWarszawa, PolandHQ checked Sep 21, 202651-20042 contacts →

Strong evidence

“Hogart Business Applications operates in Poland as a supplier and the main implementation partner for the world's largest corporations providing software for business management.”

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidenceWarsaw, PolandHQ checked Sep 21, 202651-20040 contacts →

Indirect evidence

“The 3e team consists of more than 60 well-qualified specialists.”

Source: RevenueBase Database · checked Sep 21, 2026
20Partial evidenceKraków, PolandHQ checked Sep 21, 202651-20039 contacts →

Partial evidence

Software developement of ERP systems.”

Source: RevenueBase Database · checked Sep 21, 2026
21Indirect evidencePoznan, PolandHQ checked Sep 21, 202611-5035 contacts →

Indirect evidence

“Jesteśmy doświadczonym producentem i dostawcą oprogramowania dla biznesu.”

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceToruń, PolandHQ checked Sep 21, 202651-20034 contacts →

Indirect evidence

“Dostarczamy kompleksowe rozwiązania IT.”

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceWrocław, PolandHQ checked Sep 21, 202651-20031 contacts →

Indirect evidence

“Jesteśmy ekspertami w tworzeniu oprogramowania dla księgowych, które umożliwia łatwe i efektywne zarządzanie firmą.”

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidencePila, PolandHQ checked Sep 21, 202651-20030 contacts →

Indirect evidence

“L-Systems to firma, której misją jest dostarczanie i wdrażanie kompletnych biznesowych środowisk IT.”

Source: RevenueBase Database · checked Sep 21, 2026
25Indirect evidenceZłotniki, PolandHQ checked Sep 21, 202611-5027 contacts →

Indirect evidence

“Tworzymy, wdrażamy i serwisujemy oprogramowanie dla firm.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 228 corporate and professional software services based in Poland

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Corporate and professional software services based in Poland at a glance

As of Sep 21, 2026
48.5%Verified-email coverage
18.0Average contacts per company
11-50Median size (employees)
13.6%Largest-city concentration · Warszawa
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
104
11-50
90
51-200
26
201-500
3
501-1,000
3
1,001-5,000
1

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 228 companies.

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 corporate and professional software services, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search 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 Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Poland whose own description of what they do matches “corporate and professional software services”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names corporate and professional software services), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among corporate and professional software services, 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 its RevenueBase Smart Search 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, 1,987 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 21, 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.

Corporate and professional software services by metro

  • Corporate and professional software services in Warszawa31

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names corporate and professional software services, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many corporate and professional software services are there based in Poland?

RevenueBase identified 228 corporate and professional software services 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?

Asseco Business Solutions S.A, headquartered in Lublin, tops this list with the largest team on record.

Which city has the most corporate and professional software services?

Warszawa leads with 31 headquartered companies, followed by Warsaw (23) and Wroclaw (17).

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 1,987 verified decision-maker contacts tracked across these 228 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 21, 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 Smart Search, 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.