Company lists · Data refreshed September 2026

Top 25 Business systems integration companies based in Poland

RevenueBase identified 610 company matches for business systems integration companies associated with Poland as of September 2026 and tracks 20,447 professional contacts across them, including 9,355 with verified work emails. Warsaw is the largest hub.

This list covers company matches for business systems integration companies 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 27, 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 27, 2026 How this list was built
610Companies
20,447Contacts tracked
9,355Verified emails
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The 25 largest business systems integration companies based in Poland

Ranked by team size
Top 25 of 610 company matches for business systems integration companies based in Poland, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 27, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchWarsaw, PolandHQ recorded Sep 27, 20265,001-10,0005,519 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
2Exact matchKraków, PolandHQ recorded Sep 27, 20265,001-10,0004,344 contacts →

Exact match

“Comarch is a global IT business solution provider that optimizes operational and business processes.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
3Exact matchWroclaw, PolandHQ recorded Sep 27, 2026201-500327 contacts →

Exact match

“Operating on 4 continents, with our offices located in Europe and Australia, we are implementing, integrating, or servicing SAP Solutions, delivering world-class code in DevOps…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
4Exact matchKatowice, PolandHQ recorded Sep 27, 2026501-1,000286 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
5Exact matchWarsaw, PolandHQ recorded Sep 27, 20261,001-5,000225 contacts →

Exact match

“We are a leading provider of IT services and consulting.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
6Exact matchKraków, PolandHQ recorded Sep 27, 2026501-1,000223 contacts →

Exact match

“itWORKS is an IT company which addresses its offer to IT and business departments.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
7Exact matchWroclaw, PolandHQ recorded Sep 27, 2026201-500202 contacts →

Exact match

“BPX S.A.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
8Exact matchWarsaw, PolandHQ recorded Sep 27, 202651-200183 contacts →

Exact match

“Od 1991 roku współtworzymy rynek technologiczny w Polsce i Europie.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
9Exact matchWarsaw, PolandHQ recorded Sep 27, 2026201-500170 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 27, 2026 · View company records in RevenueBase
10Exact matchJasionka, PolandHQ recorded Sep 27, 202651-200153 contacts →

Exact match

“We help companies and institutions in digitizing management processes.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
11Exact matchOlsztyn, PolandHQ recorded Sep 27, 2026201-500142 contacts →

Exact match

“Sprint Ltd has been a leading IT system integrator since 1988.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
12Exact matchWarsaw, PolandHQ recorded Sep 27, 202651-200133 contacts →

Exact match

“ABOUT US Andra Sp.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
13Exact matchDąbrowa Górnicza, PolandHQ recorded Sep 27, 202651-200132 contacts →

Exact match

“For over 30 years we have supported polish and foreign companies in developing and optimizing business processes by creating, developing and implementing innovative IT solutions…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
14Exact matchWarsaw, PolandHQ recorded Sep 27, 202651-200128 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
15Exact matchKatowice, PolandHQ recorded Sep 27, 2026201-500127 contacts →

Exact match

“Kotrak is an IT company with 30 years of experience in business software implementation.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
16Exact matchPoznan, PolandHQ recorded Sep 27, 2026201-500124 contacts →

Exact match

“Talex is an advanced IT system integrator specializing in software production, complex integration services and outsourcing services based on its state-of-the-art data center.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
17Exact matchKrakow, PolandHQ recorded Sep 27, 202651-200117 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 27, 2026 · View company records in RevenueBase
18Exact matchWarsaw, PolandHQ recorded Sep 27, 202651-20092 contacts →

Exact match

“IT Solution Factor to polska spółka informatyczna założona w 2017 roku.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
19Exact matchWarsaw, PolandHQ recorded Sep 27, 202651-20091 contacts →

Exact match

“An integrator with a professional team focusing on integration and business processes automation projects in Poland and abroad.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
20Exact matchKielce, PolandHQ recorded Sep 27, 202651-20089 contacts →

Exact match

“INFOVER to zespół specjalistów IT z wieloletnim doświadczeniem w tworzeniu rozwiązań informatycznych od podstaw.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
21Exact matchWrocław, PolandHQ recorded Sep 27, 2026201-50088 contacts →

Exact match

“IBA Poland świadczy usługi informatyczne, w szczególności z obszaru inżynierii danych (data engineering) takich jak integracja danych, opracowanie Data Lake oraz migracje systemów…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
22Exact matchPoznań, PolandHQ recorded Sep 27, 202651-20083 contacts →

Exact match

“Primesoft Polska is the leader in production and distribution of enterprise solutions.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
23Exact matchBiałystok, PolandHQ recorded Sep 27, 202651-20083 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 27, 2026 · View company records in RevenueBase
24Exact matchWarsaw, PolandHQ recorded Sep 27, 202651-20081 contacts →

Exact match

“Intersys Group sp.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
25Exact matchPoznań, PolandHQ recorded Sep 27, 202611-5077 contacts →

Exact match

“At Opennet we are all professionals.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase

Showing 25 of 610 business systems integration companies based in Poland

See the full list, filter by size, metro and specialty, and access 9,355 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Business systems integration companies based in Poland at a glance

As of Sep 27, 2026
45.8%Verified-email coverage
33.5Average contacts per company
11-50Median size (employees)
31.8%Largest-city concentration · Warsaw
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
225
11-50
275
51-200
80
201-500
16
501-1,000
6
1,001-5,000
5
5,001-10,000
2

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 610 companies.

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 “business systems integration companies” 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 9,355 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 27, 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.

Business systems integration companies by metro

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 “business systems integration companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many business systems integration companies are there based in Poland?

RevenueBase identified 610 company matches for business systems integration companies 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?

SII Poland tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most business systems integration companies?

Warsaw leads with 194 company records, followed by Poznan (44) and Wroclaw (42).

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 9,355 professional contacts with verified work emails tracked across these 610 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 27, 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.