Company lists · Data refreshed September 2026
Top 25 Software support and services companies based in Warsaw, Poland
RevenueBase identified 55 software support and services companies headquartered in Warsaw, Poland as of September 2026 and tracks 1,297 professional contacts across them, including 559 with verified work emails. Warszawa is the largest hub.
This list covers software support and services companies headquartered in Warsaw, 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 6, 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.
The 25 largest software support and services companies based in Warsaw, Poland
Ranked by team size| # | Company | RevenueBase Smart Search | Contacts | ||
|---|---|---|---|---|---|
| 1 | Partial evidence | 241 contacts → | |||
“Nexio Management is a software development and consulting company.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 2 | Indirect evidence | 183 contacts → | |||
“Od 1991 roku współtworzymy rynek technologiczny w Polsce i Europie.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 3 | Indirect evidence | 170 contacts → | |||
“Działamy na rynku od 2003 roku i jesteśmy obecnie jedną z nielicznych firm informatycznych w Polsce oferującą tak szeroką gamę systemów Enterprise Resource Planning oraz częścią…” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 4 | Indirect evidence | 94 contacts → | |||
“Unity-t Group działa na rynku od roku 2002.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 5 | Indirect evidence | 60 contacts → | |||
“IPOPEMA Business Consulting combines business consulting and IT expertise, providing clients with a comprehensive approach to project execution.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 6 | Indirect evidence | 56 contacts → | |||
“Mereb Technologies helps European SaaS scale-ups ship faster by giving you dedicated, senior engineering teams under an EU contract.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 7 | Indirect evidence | 50 contacts → | |||
“Andersen is a European IT company with headquarter in Warsaw, Poland.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 8 | Partial evidence | 44 contacts → | |||
“Atinea is a software development company delivering advanced IT services to clients all over the world.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 9 | Indirect evidence | 41 contacts → | |||
“Jesteśmy firmą IT zajmującą się outsourcingiem usług.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 10 | Indirect evidence | 37 contacts → | |||
Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 11 | Indirect evidence | 27 contacts → | |||
“3Q oznacza Quick, Quality & Quest i są to wartości które nas charakteryzują stanowiąc DNA naszej firmy.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 12 | Indirect evidence | 27 contacts → | |||
“vlog is more than a business.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 13 | Indirect evidence | 25 contacts → | |||
“We are an IT company with 30 years of experience.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 14 | Indirect evidence | 24 contacts → | |||
“Dzięki wieloletniemu doświadczeniu w obszarze oprogramowania dla firm rozumiemy wymagania i potrzeby naszych Klientów.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 15 | Indirect evidence | 18 contacts → | |||
“Established in 2006 by experienced system engineers working formerly for international corporations from Legal and Telekom sector.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 16 | Partial evidence | 18 contacts → | |||
“W EMERGE IT Support realizujemy kompleksowe usługi informatyczne dla biznesu.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 17 | Partial evidence | 15 contacts → | |||
“Founded in 2011, Hatomi is an expert company providing services in the field of NMS/OSS systems, system platforms and software house.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 18 | Indirect evidence | 14 contacts → | |||
“We help our enterprise clients to deliver bespoke solutions.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 19 | Indirect evidence | 12 contacts → | |||
“Główną wartością naszej firmy jest głęboka wiedza, którą przekazujemy naszym klientom w postaci szerokiej gamy rozwiązań informatycznych.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 20 | Indirect evidence | 10 contacts → | |||
“We are a company which provides IT outsourcing services.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 21 | Partial evidence | 7 contacts → | |||
“We help companies build & launch innovative software solutions At Niwart we bring together experienced IT specialists to provide professional services for businesses seeking…” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 22 | Indirect evidence | 7 contacts → | |||
“CONET Sieci i Systemy to zespół specjalistów z długoletnim doświadczeniem, który od 25 lat wspiera klientów podczas codziennych zadań i projektów, pomagając pracownikom i działom…” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 23 | Indirect evidence | 6 contacts → | |||
“theITgarden is a team of specialists with several years of experience in various types of IT projects.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 24 | Indirect evidence | 5 contacts → | |||
“Welcome to Avocado Technologies.” Source: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
| 25 | Partial evidence | 5 contacts → | |||
“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: company website · checked Sep 6, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: software support and services companies. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names software support and services companies.
- Partial evidence
- Its own public description names part of software support and services companies, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name software support and services companies. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 55 software support and services companies based in Warsaw, Poland
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Software support and services companies based in Warsaw, Poland at a glance
As of Sep 6, 2026Companies by employee count
Email recency for this list is measured across the whole Poland list rather than this city, so it is reported there. Company counts and contact totals on this page are exact for Warsaw, over 55 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 support and services 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 Warsaw, Poland whose own description of what they do matches “software support and services 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 support and services 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 support and services companies, and records with no verified work email. Companies headquartered outside Warsaw 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, 559 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 6, 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 support and services companies by metro in Poland
- Software support and services companies in Warszawa96
- Software support and services companies in Warsaw55
- Software support and services companies in Wroclaw31
- Software support and services companies in Poznan30
- Software support and services companies in Krakow25
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 support and services 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 support and services companies are there based in Warsaw, Poland?
RevenueBase identified 55 software support and services companies headquartered in Warsaw, 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?
Nexio Management, headquartered in Warsaw, tops this list with the largest team on record.
Which city has the most software support and services companies?
Warszawa leads with 96 headquartered companies, followed by Warsaw (55) and Wroclaw (31).
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 559 verified decision-maker contacts tracked across these 55 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 6, 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.
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