Company lists · Data refreshed September 2026

Top 25 Custom business software developers based in Poland

Name: Custom business software developers based in Poland
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 1, 2026 456 companies tracked

RevenueBase identified 456 company matches for custom business software developers associated with Poland as of September 2026 and tracks 6,445 professional contacts across them, including 2,526 with verified work emails and 120 with mobile numbers. Warsaw is the largest hub.

This list covers company matches for custom business software developers associated with Poland, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 1, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Sep 1, 2026 How this list was built

456Companies

6,445Contacts tracked

2,526Verified emails

120Mobile numbers

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The 25 largest custom business software developers based in Poland

Ranked by team size

Top 25 of 456 company matches for custom business software developers based in Poland, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 1, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Asseco Business Solutions S.A	Exact match	Lublin, Poland	501-1,000	671 contacts →
	Exact match “Asseco Business Solutions is a part of the international Asseco Group, a European market leader in proprietary software, operating in over 50 countries worldwide.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
2	Symfonia	Exact match	Warsaw, Poland	501-1,000	375 contacts →
	Exact match “We develop software solutions for business.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
3	Avanquest	Exact match	Krakow, Poland	201-500	313 contacts →
	Exact match “At Avanquest, we develop software that makes digital simpler, smarter and more useful.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
4	BPSC	Exact match	Katowice Silesia, Poland	51-200	210 contacts →
	Exact match “BPSC has been one of the market leaders in enterprise management software for over 35 years.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
5	BPX	Exact match	Poland	201-500	200 contacts →
	Exact match “BPX S.A.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
6	Syberry	Exact match	Krakow, Poland	201-500	181 contacts →
	Exact match “Syberry Corporation is a global custom software engineering company.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
7	Dahliamatic Sp. Z O.O	Exact match	Warsaw, Poland	201-500	170 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
8	Streamsoft	Exact match	Zielona Gora, Poland	201-500	161 contacts →
	Exact match “Streamsoft to znany producent oprogramowania dla biznesu.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
9	Kotrak	Exact match	Gdansk, Poland	201-500	127 contacts →
	Exact match “Kotrak is an IT company with 30 years of experience in business software implementation.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
10	ARC Consulting	Exact match	Krakow, Poland	51-200	117 contacts →
	Exact match “Arc Consulting is a company specializing in business consulting, IT consulting and advanced IT solutions.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
11	BMS	Exact match	Warsaw, Poland	51-200	113 contacts →
	Exact match “Od 25 lat tworzymy zaawansowane technologicznie oprogramowanie dla firm i instytucji z kluczowych sektorów gospodarki.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
12	Unity-T Group Sp. Z O.O. Sp.K	Exact match	Krakow, Poland	51-200	94 contacts →
	Exact match “Unity-t Group działa na rynku od roku 2002.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
13	Infover	Exact match	Kielce, Poland	51-200	87 contacts →
	Exact match “INFOVER to zespół specjalistów IT z wieloletnim doświadczeniem w tworzeniu rozwiązań informatycznych od podstaw.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
14	Primesoft Polska	Exact match	Poznan, Poland	51-200	84 contacts →
	Exact match “Primesoft Polska is the leader in production and distribution of enterprise solutions.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
15	LBPRO	Exact match	Lodz, Poland	51-200	82 contacts →
	Exact match “LBPro is a software development and consulting company that combines advanced software services such as IT & software consulting, software development, server based applications…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
16	fireup.pro	Exact match	Rybnik, Poland	51-200	58 contacts →
	Exact match “We create modern business solutions and provide solid and flexible software.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
17	Connecto. Informatyka W Biznesie	Exact match	Sosnowiec, Poland	51-200	45 contacts →
	Exact match “Dołącz do firm, które wykorzystują najnowsze technologie, by zwiększać swoje wyniki finansowe Razem z nami zbudujesz świadome procesy zarządzania danymi – dokumentami, wiedzą i…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
18	Bakk Sp. Z O.O	Exact match	Warsaw, Poland	51-200	43 contacts →
	Exact match “BAKK has been implementing solutions for the financial, e-commerce and complex customer service industries since 2001.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
19	Delegate	Exact match	Katowice, Poland	51-200	42 contacts →
	Exact match “Jesteśmy dostawcą oprogramowania klasy ERP dla firm sektora przemysłu i usług.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
20	Proalpha Polska Sp. Z O.O	Exact match	Zielona Gora, Poland	1,001-5,000	41 contacts →
	Exact match “Proalpha Poland is part of the international Proalpha Group, which has been supporting manufacturing companies in their digital transformation for over 30 years.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
21	yosi.pl	Exact match	Rzeszow, Poland	51-200	39 contacts →
	Exact match “Software developement of ERP systems.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
22	Arcus SI	Exact match	Warsaw, Poland	51-200	38 contacts →
	Exact match “ERP Systems • Microsoft Dynamics 365 (ERP and CRM) and Dynamics AX • Vertical projects for private and public sector • one4all – our own solution that integrate company’s…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
23	Ekspert Systemy Informatyczne	Exact match	Lodz, Poland	51-200	36 contacts →
	Exact match “Rozwiązujemy najczęstsze problemy IT firm produkcyjnych, handlowych i e-commerce od 30 lat.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
24	TYMIQ	Exact match	Poznan, Poland	51-200	36 contacts →
	Exact match “Reliable Software Development Company Founded: October 1, 2018 TYMIQ GmbH is a trusted software development company dedicated to helping mid-size and large businesses achieve…” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
25	Abile Sp. Z O.O	Exact match	Warsaw, Poland	11-50	31 contacts →
	Exact match “We help our customers to scale their businesses.” Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “custom business software developers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 456 custom business software developers based in Poland

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Custom business software developers based in Poland at a glance

As of Sep 1, 2026

39.2%Verified-email coverage

1.9%Mobile-number coverage

14.1Average contacts per company

11-50Median size (employees)

20.0%Largest-city concentration · Warsaw

Sep 1, 2026Page data refreshed

Companies by employee count

1-10

204

11-50

204

51-200

201-500

501-1,000

1,001-5,000

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with Poland whose business descriptions match “custom business software developers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 2,526 professional contacts with verified work emails across the full matched dataset. 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 1, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Custom business software developers by metro

Custom business software developers in Warsaw91

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “custom business software developers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many custom business software developers are there based in Poland?

RevenueBase identified 456 company matches for custom business software developers associated with Poland as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Asseco Business Solutions S.A tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most custom business software developers?

Warsaw leads with 91 company records, followed by Krakow (35) and Wroclaw (33).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 2,526 professional contacts with verified work emails tracked across these 456 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 1, 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 SmartSearch, 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.