Company lists · Data refreshed September 2026

Top 25 Software development agencies based in Warsaw, Poland

RevenueBase identified 347 software development agencies headquartered in Warsaw, Poland as of September 2026 and tracks 14,194 professional contacts across them, including 4,448 with verified work emails. Warsaw is the largest hub.

This list covers software development agencies 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.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 6, 2026 86% judged on-target in blind review
347Companies
14,194Contacts tracked
4,448Verified emails
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The 25 largest software development agencies based in Warsaw, Poland

Ranked by team size
Top 25 of 347 software development agencies based in Warsaw, Poland, ranked by team size, largest first. Data refreshed Sep 6, 2026. RevenueBase Smart Search rates how each company's information relates to software development agencies: 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
1Strong evidenceWarsaw, PolandHQ checked Sep 6, 20261,001-5,0003,628 contacts →

“Andersen – your global software development partner Andersen is a global software development company with over 18 years of experience supporting businesses worldwide in their…”

Source: company website · checked Sep 6, 2026
2Strong evidenceWarsaw, PolandHQ checked Sep 6, 20261,001-5,0001,984 contacts →

“Innowise is an international full-cycle software development company bringing wise digital innovations to clients across the globe.”

Source: company website · checked Sep 6, 2026
3Strong evidenceWarsaw, PolandHQ checked Sep 6, 2026501-1,000646 contacts →

“We are a global AI-powered software development company with 28+ years of engineering experience, delivering human-verified AI solutions and complex software systems for…”

Source: company website · checked Sep 6, 2026
4Strong evidenceWarsaw, PolandHQ checked Sep 6, 20261,001-5,000639 contacts →

“With 18+ years of elite software development expertise, we've established ourselves as a leading European IT consultancy specializing in analytics-powered digital transformation.”

Source: company website · checked Sep 6, 2026
5Indirect evidenceWarsaw, PolandHQ checked Sep 6, 20261,001-5,000567 contacts →

“W Sygnity już od 30 lat wspieramy biznes i państwo w cyfrowej transformacji, pracując dla największych firm i najważniejszych instytucji publicznych w Polsce.”

Source: company website · checked Sep 6, 2026
6Strong evidenceWarsaw, PolandHQ checked Sep 6, 2026501-1,000539 contacts →

“SoftTeco is a software development company that was founded in 2008 providing custom software development services.”

Source: company website · checked Sep 6, 2026
7Strong evidenceWarsaw, PolandHQ checked Sep 6, 2026201-500279 contacts →

“12+ years of custom software development centered on client satisfaction.”

Source: company website · checked Sep 6, 2026
8Strong evidenceWarsaw, PolandHQ checked Sep 6, 2026501-1,000241 contacts →

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

Source: company website · checked Sep 6, 2026
9Indirect evidenceWarsaw, PolandHQ checked Sep 6, 2026201-500190 contacts →

“We engineer digital business.”

Source: company website · checked Sep 6, 2026
10Indirect evidenceWarsaw, PolandHQ checked Sep 6, 2026201-500173 contacts →

“Embark on a Digital Transformation journey with a guide you can trust!”

Source: company website · checked Sep 6, 2026
11Indirect evidenceWarsaw, PolandHQ checked Sep 6, 2026201-500170 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, 2026
12Strong evidenceWarsaw, PolandHQ checked Sep 6, 202651-200161 contacts →

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

Source: company website · checked Sep 6, 2026
13Partial evidenceWarsaw, PolandHQ checked Sep 6, 202651-200147 contacts →

“9bits is a high-grade software developer that designs custom applications for global clients.”

Source: company website · checked Sep 6, 2026
14Strong evidenceWarsaw, PolandHQ checked Sep 6, 202651-200143 contacts →

“At Brights, we're not just another software development agency but your valued collaborative partners.”

Source: company website · checked Sep 6, 2026
15Partial evidenceWarsaw, PolandHQ checked Sep 6, 202651-200119 contacts →

“Since 2012, Vilmate has been creating software for businesses across various industries.”

Source: company website · checked Sep 6, 2026
16Partial evidenceWarsaw, PolandHQ checked Sep 6, 202651-200116 contacts →

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

Source: company website · checked Sep 6, 2026
17Indirect evidenceWarsaw, PolandHQ checked Sep 6, 202651-200110 contacts →

“INNERGO to dostawca i integrator rozwiązań wspierających cyfrową transformację Twojej organizacji.”

Source: company website · checked Sep 6, 2026
18Partial evidenceWarsaw, PolandHQ checked Sep 6, 202651-20097 contacts →

“With a thoughtful approach to our clients’ goals, we help businesses and startups get their innovative software projects done on time.”

Source: company website · checked Sep 6, 2026
19Indirect evidenceWarsaw, PolandHQ checked Sep 6, 202651-20094 contacts →

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

Source: company website · checked Sep 6, 2026
20Indirect evidenceWarsaw, PolandHQ checked Sep 6, 202651-20077 contacts →

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

Source: company website · checked Sep 6, 2026
21Indirect evidenceWarsaw, PolandHQ checked Sep 6, 202651-20077 contacts →

“At Twelvedevs, we build scalable, high-impact digital solutions that power growth for startups and enterprises worldwide.”

Source: company website · checked Sep 6, 2026
22Indirect evidenceWarsaw, PolandHQ checked Sep 6, 2026501-1,00073 contacts →

“Infovide-Matrix has been a leading provider of consulting services and IT solutions in Poland.”

Source: company website · checked Sep 6, 2026
23Strong evidenceWarsaw, PolandHQ checked Sep 6, 202651-20070 contacts →

“NerdySoft is a software development and consulting agency proudly established and run by a team of fintech nerds.”

Source: company website · checked Sep 6, 2026
24Strong evidenceWarsaw, PolandHQ checked Sep 6, 202651-20069 contacts →

“Plavno is a premier software development house with over 15 years of experience and a highly qualified team of experts in your industry.”

Source: company website · checked Sep 6, 2026
25Indirect evidenceWarsaw, PolandHQ checked Sep 6, 202651-20060 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, 2026

Showing 25 of 347 software development agencies based in Warsaw, Poland

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Software development agencies based in Warsaw, Poland at a glance

As of Sep 6, 2026
31.3%Verified-email coverage
40.9Average contacts per company
11-50Median size (employees)
100.0%Largest-city concentration · Warsaw
Sep 6, 2026Page data refreshed

Companies by employee count

1-10
126
11-50
143
51-200
59
201-500
9
501-1,000
5
1,001-5,000
5

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 347 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 development agencies, 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 development agencies”. 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 development agencies), 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 development agencies, 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, 4,448 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.

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 development agencies, 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 development agencies are there based in Warsaw, Poland?

RevenueBase identified 347 software development agencies 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?

Andersen LAB, headquartered in Warsaw, tops this list with the largest team on record.

Which city has the most software development agencies?

Warsaw leads with 347 headquartered companies, followed by Warszawa (276) and Wroclaw (216).

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 4,448 verified decision-maker contacts tracked across these 347 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.