Company lists · Data refreshed September 2026

Top 25 Private equity backed software companies based in Poland

RevenueBase identified 151 private equity backed software companies headquartered in Poland as of September 2026 and tracks 7,596 professional contacts across them, including 4,110 with verified work emails. Warsaw is the largest hub.

This list covers private equity backed 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 29, 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 29, 2026 86% judged on-target in blind review
151Companies
7,596Contacts tracked
4,110Verified emails
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The 25 largest private equity backed software companies based in Poland

Ranked by team size
Top 25 of 151 private equity backed software companies based in Poland, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to private equity backed 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 evidenceWarszawa, PolandHQ checked Sep 29, 20265,001-10,0005,519 contacts →

Indirect evidence

“With over 7 500 Power People, Sii is Poland’s #1 partner for technology consulting, AI-driven digital transformation, engineering, and business services, empowering companies to…”

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidenceWarsaw, PolandHQ checked Sep 29, 2026501-1,000335 contacts →

Indirect evidence

“We are one of the fastest-growing technology companies in the Polish market, delivering modern IT solutions that shape the digital growth of organizations from many industries…”

Source: RevenueBase Database · checked Sep 29, 2026
3Partial evidenceWarsaw, PolandHQ checked Sep 29, 2026501-1,000241 contacts →

Partial evidence

“Nexio Management is a software development and consulting company.”

Source: RevenueBase Database · checked Sep 29, 2026
4Partial evidenceBiałystok, PolandHQ checked Sep 29, 202651-20083 contacts →

Partial evidence

“LBPro is a software development and consulting company that combines advanced software services such as IT & software consulting, software development, server based applications…”

Source: RevenueBase Database · checked Sep 29, 2026
5Partial evidenceWrocław, PolandHQ checked Sep 29, 202651-20080 contacts →

Partial 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 29, 2026
6Indirect evidenceWarsaw, PolandHQ checked Sep 29, 202651-20077 contacts →

Indirect evidence

“Budujemy sukces klientów w cyfrowych kanałach sprzedaży i obsługi klienta.”

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceWarsaw, PolandHQ checked Sep 29, 202651-20077 contacts →

Indirect evidence

“We have proven many times that the project implemented by our team requires less time and significantly less investment compared to the competition.”

Source: RevenueBase Database · checked Sep 29, 2026
8Indirect evidenceWroclaw, PolandHQ checked Sep 29, 202651-20073 contacts →

Indirect evidence

“ANIXE is a tech company focused on delivering advanced technological sales solutions for the travel, tourism and other industries.”

Source: RevenueBase Database · checked Sep 29, 2026
9Partial evidenceRybnik, PolandHQ checked Sep 29, 202651-20059 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
10Partial evidenceWarszawa, PolandHQ checked Sep 29, 202651-20055 contacts →

Partial evidence

“Novaris is a leading software development company with headquarters located in Warsaw, Poland.”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceWarszawa, PolandHQ checked Sep 29, 202651-20052 contacts →

Indirect evidence

“The IT Systems & Solutions partnership is a relatively young company in the IT market.”

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidenceWarsaw, PolandHQ checked Sep 29, 20261,001-5,00050 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
13Indirect evidenceStalowa Wola, PolandHQ checked Sep 29, 202651-20048 contacts →

Indirect evidence

“I-BS.pl Sp.”

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidenceWarszawa, PolandHQ checked Sep 29, 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 29, 2026
15Partial evidenceWarsaw, PolandHQ checked Sep 29, 202651-20044 contacts →

Partial evidence

“Atinea is a software development company delivering advanced IT services to clients all over the world.”

Source: RevenueBase Database · checked Sep 29, 2026
16Indirect evidencePoznan, PolandHQ checked Sep 29, 202611-5035 contacts →

Indirect evidence

“Jesteśmy doświadczonym producentem i dostawcą oprogramowania dla biznesu.”

Source: RevenueBase Database · checked Sep 29, 2026
17Partial evidenceŁódź, PolandHQ checked Sep 29, 202651-20034 contacts →

Partial evidence

“Liki is the team of qualified consultants, software architects, experienced designers and developers.”

Source: RevenueBase Database · checked Sep 29, 2026
18Partial evidenceWarsaw, PolandHQ checked Sep 29, 202651-20028 contacts →

Partial evidence

“Softgreat is a forward-thinking IT company specializing in the analysis, design, and development of innovative software solutions.”

Source: RevenueBase Database · checked Sep 29, 2026
19Indirect evidenceWarsaw, PolandHQ checked Sep 29, 202611-5027 contacts →

Indirect evidence

“3Q oznacza Quick, Quality & Quest i są to wartości które nas charakteryzują stanowiąc DNA naszej firmy.”

Source: RevenueBase Database · checked Sep 29, 2026
20Indirect evidenceZłotniki, PolandHQ checked Sep 29, 202611-5027 contacts →

Indirect evidence

“Tworzymy, wdrażamy i serwisujemy oprogramowanie dla firm.”

Source: RevenueBase Database · checked Sep 29, 2026
21Indirect evidenceWarsaw, PolandHQ checked Sep 29, 202611-5025 contacts →

Indirect evidence

“We are an IT company with 30 years of experience.”

Source: RevenueBase Database · checked Sep 29, 2026
22Indirect evidenceBiałystok, PolandHQ checked Sep 29, 202611-5024 contacts →

Indirect evidence

“We create solutions for collecting, transferring, processing and sharing information.”

Source: RevenueBase Database · checked Sep 29, 2026
23Indirect evidenceWarszawa, PolandHQ checked Sep 29, 202651-20021 contacts →

Indirect evidence

“We are a fast-growing IT company founded by people who believe in building long-term relationships with clients and employees.”

Source: RevenueBase Database · checked Sep 29, 2026
24Indirect evidenceCracow, PolandHQ checked Sep 29, 202611-5018 contacts →

Indirect evidence

“We are a tight-knit team of developers and designers creating innovative business solutions.”

Source: RevenueBase Database · checked Sep 29, 2026
25Indirect evidenceKatowice, PolandHQ checked Sep 29, 202611-5017 contacts →

Indirect evidence

“Omnis jest dostawcą oprogramowania oraz usług informatycznych w kraju i za granicą.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 151 private equity backed software companies based in Poland

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Private equity backed software companies based in Poland at a glance

As of Sep 29, 2026
54.1%Verified-email coverage
50.3Average contacts per company
1-10Median size (employees)
15.9%Largest-city concentration · Warsaw
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
78
11-50
45
51-200
20
201-500
3
501-1,000
2
1,001-5,000
1
5,001-10,000
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 151 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 private equity backed 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 “private equity backed 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 private equity backed 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 private equity backed 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, 4,110 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 29, 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 private equity backed 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 private equity backed software companies are there based in Poland?

RevenueBase identified 151 private equity backed 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?

SII Poland, headquartered in Warszawa, tops this list with the largest team on record.

Which city has the most private equity backed software companies?

Warsaw leads with 24 headquartered companies, followed by Warszawa (23) and Krakow (11).

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 4,110 verified decision-maker contacts tracked across these 151 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 29, 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.