Company lists · Data refreshed September 2026

Top 25 Software infrastructure companies based in Poland

RevenueBase identified 219 software infrastructure companies headquartered in Poland as of September 2026 and tracks 4,933 professional contacts across them, including 2,006 with verified work emails. Warsaw is the largest hub.

This list covers software infrastructure 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
219Companies
4,933Contacts tracked
2,006Verified emails
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The 25 largest software infrastructure companies based in Poland

Ranked by team size
Top 25 of 219 software infrastructure 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 software infrastructure 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
1Partial evidenceGdańsk, PolandHQ checked Sep 29, 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 29, 2026
2Partial evidenceKraków, PolandHQ checked Sep 29, 2026201-500336 contacts →

Partial evidence

“TechMagic is a full-cycle software product development company that provides end-to-end engineering services to businesses of different sizes.”

Source: RevenueBase Database · checked Sep 29, 2026
3Indirect evidenceKatowice, PolandHQ checked Sep 29, 2026501-1,000286 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidenceGliwice, PolandHQ checked Sep 29, 2026201-500208 contacts →

Indirect evidence

“SOFTIQ is driven by a combination of experience, knowledge, cutting edge technologies and.”

Source: RevenueBase Database · checked Sep 29, 2026
5Partial evidenceWarsaw, PolandHQ checked Sep 29, 2026201-500182 contacts →

Partial evidence

“Scand is a custom software development company located in Warsaw, Poland.”

Source: RevenueBase Database · checked Sep 29, 2026
6Partial evidenceWarsaw, PolandHQ checked Sep 29, 202651-200161 contacts →

Partial evidence

“Pretius is a software development company that specializes in crafting custom software solutions and delivering tangible business value.”

Source: RevenueBase Database · checked Sep 29, 2026
7Partial evidenceKraków Old Town, PolandHQ checked Sep 29, 202651-200161 contacts →

Partial evidence

“Crunch-IS is a full-service technology provider that helps companies fuel business growth and strengthen their software development capabilities.”

Source: RevenueBase Database · checked Sep 29, 2026
8Indirect evidenceWarsaw, PolandHQ checked Sep 29, 2026201-500150 contacts →

Indirect evidence

“Decerto specializes in providing advanced IT solutions for the insurance sector.”

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidenceGdansk, PolandHQ checked Sep 29, 2026201-500147 contacts →

Indirect evidence

“Solwit is a professional engineering services company founded in 2011.”

Source: RevenueBase Database · checked Sep 29, 2026
10Partial evidenceWarsaw, PolandHQ checked Sep 29, 202651-200116 contacts →

Partial evidence

“Apreel was established in April 2010 by four friends whose dream was to create their own software house.”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceŚródmieście, PolandHQ checked Sep 29, 202651-20086 contacts →

Indirect evidence

“At ista IT Technologies, located in the heart of Gliwice, we are more than just a technology company.”

Source: RevenueBase Database · checked Sep 29, 2026
12Partial 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
13Indirect evidenceToruń, PolandHQ checked Sep 29, 202651-20078 contacts →

Indirect evidence

“Ecom to wiodący dostawca oprogramowania IT, skupiający się na sektorach ubezpieczeniowym, finansowym oraz innych, wymagających cyfrowej transformacji.”

Source: RevenueBase Database · checked Sep 29, 2026
14Partial evidenceKraków, PolandHQ checked Sep 29, 202651-20078 contacts →

Partial evidence

“Proffiz is a reliable software vendor that provides high-quality solutions for Fortune 500 companies and startups.”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect 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
16Indirect evidenceŻywiec, PolandHQ checked Sep 29, 202651-20069 contacts →

Indirect evidence

“Pomagamy naszym klientom rozwijać prowadzoną działalność dzięki nowoczesnym i sprawdzonym technologiom z dziedziny Data Center i chmury obliczeniowej, oprogramowania biznesowego…”

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceWarsaw, PolandHQ checked Sep 29, 202651-20069 contacts →

Indirect evidence

“Softax was established in 1993.”

Source: RevenueBase Database · checked Sep 29, 2026
18Partial evidenceKraków, PolandHQ checked Sep 29, 202651-20059 contacts →

Partial evidence

“People More is a software development company focused on - Legacy Systems Modernization- Bespoke Software Development- Team Augmentation.”

Source: RevenueBase Database · checked Sep 29, 2026
19Indirect evidenceWarsaw, PolandHQ checked Sep 29, 202651-20056 contacts →

Indirect evidence

“Mereb Technologies helps European SaaS scale-ups ship faster by giving you dedicated, senior engineering teams under an EU contract.”

Source: RevenueBase Database · checked Sep 29, 2026
20Partial evidenceWarsaw, 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
21Indirect 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
22Indirect evidenceStalowa Wola, PolandHQ checked Sep 29, 202651-20048 contacts →

Indirect evidence

“I-BS.pl Sp.”

Source: RevenueBase Database · checked Sep 29, 2026
23Indirect evidenceRzeszów, PolandHQ checked Sep 29, 202611-5047 contacts →

Indirect evidence

“Sagitum jest dostawcą najwyższej jakości rozwiązań informatycznych dla świat biznesu, niezależnie od skali i profilu działalności firmy Klienta.”

Source: RevenueBase Database · checked Sep 29, 2026
24Indirect evidenceOpole, PolandHQ checked Sep 29, 202611-5046 contacts →

Indirect evidence

“Desk oferuje kompleksową obsługę informatyczną dla firm, w tym wsparcie w zakresie infrastruktury, automatyzacji, bezpieczeństwa danych, wdrożenia systemów ERP i CRM, oraz…”

Source: RevenueBase Database · checked Sep 29, 2026
25Indirect evidencePoznań, PolandHQ checked Sep 29, 202651-20044 contacts →

Indirect evidence

“Apptension builds high-impact SaaS, AI-driven platforms, and digital products with a senior team that truly cares.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 219 software infrastructure companies based in Poland

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Software infrastructure companies based in Poland at a glance

As of Sep 29, 2026
40.7%Verified-email coverage
22.5Average contacts per company
11-50Median size (employees)
28.8%Largest-city concentration · Warsaw
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
92
11-50
76
51-200
34
201-500
8
501-1,000
5
1,001-5,000
1
5,001-10,000
1
10001+
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 219 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 software infrastructure 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 “software infrastructure 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 software infrastructure 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 software infrastructure 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, 2,006 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.

Software infrastructure companies by metro

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 software infrastructure 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 software infrastructure companies are there based in Poland?

RevenueBase identified 219 software infrastructure 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?

Asseco Data Systems, headquartered in Gdansk, tops this list with the largest team on record.

Which city has the most software infrastructure companies?

Warsaw leads with 63 headquartered companies, followed by Krakow (21) and Wroclaw (21).

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 2,006 verified decision-maker contacts tracked across these 219 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.