Company lists · Data refreshed September 2026

Top 25 Professional services software companies based in Poland

RevenueBase identified 93 professional services software companies headquartered in Poland as of September 2026 and tracks 736 professional contacts across them, including 197 with verified work emails. Warszawa is the largest hub.

This list covers professional services software 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, 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
93Companies
736Contacts tracked
197Verified emails
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The 25 largest professional services software companies based in Poland

Ranked by team size
Top 25 of 93 professional services software companies 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 professional services software companies: 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
1Indirect 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
2Partial 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
3Indirect 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
4Indirect 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
5Indirect 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
6Indirect 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
7Indirect 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
8Partial evidenceWarszawa, PolandHQ checked Sep 21, 202611-5031 contacts →

Partial evidence

Software Development Company Based in Poland.”

Source: RevenueBase Database · checked Sep 21, 2026
9Partial evidenceKraków, PolandHQ checked Sep 21, 202611-5026 contacts →

Partial evidence

“Sapico is a software oriented company, which provides efficient and complex business solutions.”

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect evidenceJeżyce, PolandHQ checked Sep 21, 202611-5020 contacts →

Indirect evidence

“Varico jest producentem specjalistycznego oprogramowania biznesowego, a także tworzy i wdraża profesjonalne oprogramowanie finansowo-księgowe do obsługi sprzedaży oraz magazynów…”

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidenceLeżajsk, PolandHQ checked Sep 21, 202611-5011 contacts →

Indirect evidence

“Oprogramowanie dla biznesu.”

Source: RevenueBase Database · checked Sep 21, 2026
12Partial evidenceWarsaw, PolandHQ checked Sep 21, 202611-5011 contacts →

Partial evidence

“BilSoft is a professional full-cycle development service.”

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceWarszawa, PolandHQ checked Sep 21, 202611-5010 contacts →

Indirect evidence

“Our goal is to create dependable computer programs, customized as per custormer orders.”

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidenceBielsko-biała, PolandHQ checked Sep 21, 202611-509 contacts →

Indirect evidence

“BIELbit is an information technology and services company based out of Poland.”

Source: RevenueBase Database · checked Sep 21, 2026
15Partial evidenceŁódź, PolandHQ checked Sep 21, 202651-2008 contacts →

Partial evidence

“OVER CLOUD - software house, producent oprogramowania wspierającego biznes: BMS(business management system)- ułatwia codzienną pracy managerów i handlowców oraz ogranicza koszty…”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceGliwice, PolandHQ checked Sep 21, 202611-507 contacts →

Indirect evidence

“4B Systems.pl - Tworzymy innowacje dla Twojej firmy | Technologie dla biznesu | Rozwiązania IT szyte na miarę Systemy CRM | Aplikacje webowe i mobilne”

Source: RevenueBase Database · checked Sep 21, 2026
17Indirect evidenceGdańsk, PolandHQ checked Sep 21, 20261-105 contacts →

Indirect evidence

“Efektywna praca zdalna, sprawne zarządzanie procesami, szybki przepływ informacji, to tylko niektóre z wyzwań, które stoją przed Twoją firmą.”

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidenceWarsaw, PolandHQ checked Sep 21, 202611-505 contacts →

Indirect evidence

“MERCOMP is a company with over 30 years of experience in creating and delivering practical solutions to support management in medium and large companies, as well as institutions.”

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidenceCzęstochowa, PolandHQ checked Sep 21, 20261-104 contacts →

Indirect evidence

“Wierzymy w rozwój oprogramowania, które pomaga ludziom w ich codziennych obowiązkach, sprawiając, że ich praca staje się przyjemna a ich przełożeni pewni, że ich praca zostanie…”

Source: RevenueBase Database · checked Sep 21, 2026
20Strong evidenceWrocław, PolandHQ checked Sep 21, 202611-504 contacts →

Strong evidence

“We are a team of professionals specializing in software development for business.”

Source: RevenueBase Database · checked Sep 21, 2026
21Indirect evidenceLublin, PolandHQ checked Sep 21, 202611-503 contacts →

Indirect evidence

“W ofercie Polskiej Grupy IT znajduje się oprogramowanie dla średnich przedsiębiorstw oraz małych firm.”

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceWarszawa, PolandHQ checked Sep 21, 20261-103 contacts →

Indirect evidence

“Profesjonalne usługi informatyczne dla Twojej firmy”

Source: RevenueBase Database · checked Sep 21, 2026
23Partial evidenceCracow, PolandHQ checked Sep 21, 20261-103 contacts →

Partial evidence

“Partner with Endevelo to create custom software that fits your business.”

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceBydgoszcz, PolandHQ checked Sep 21, 20261-102 contacts →

Indirect evidence

“Zajmujemy się wytwarzaniem oprogramowania (głównie aplikacje webowe) przygotowane pod specjalne wymagania klienta.”

Source: RevenueBase Database · checked Sep 21, 2026
25Indirect evidenceWarszawa, PolandHQ checked Sep 21, 20261-102 contacts →

Indirect evidence

“Medspace to przestrzeń, w której powstają najnowocześniejsze rozwiązania wspierające procesy zarządzania organizacją.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 93 professional services software companies based in Poland

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Professional services software companies based in Poland at a glance

As of Sep 21, 2026
26.8%Verified-email coverage
7.9Average contacts per company
1-10Median size (employees)
11.8%Largest-city concentration · Warszawa
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
53
11-50
31
51-200
8
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 93 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 professional services software companies, 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 “professional services software companies”. 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 professional services software companies), 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 professional services software 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 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, 197 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.

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 professional services software companies, 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 professional services software companies are there based in Poland?

RevenueBase identified 93 professional services software 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?

Unity-T Group Sp. Z O.O. Sp.K, headquartered in Warsaw, tops this list with the largest team on record.

Which city has the most professional services software companies?

Warszawa leads with 11 headquartered companies, followed by Warsaw (9) and Krakow (6).

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 197 verified decision-maker contacts tracked across these 93 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.