Company lists · Data refreshed September 2026

Top 25 Implementation service providers based in Warsaw, Poland

RevenueBase identified 38 implementation service providers headquartered in Warsaw, Poland as of September 2026 and tracks 1,171 professional contacts across them, including 527 with verified work emails. Warszawa is the largest hub.

This list covers implementation service providers 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 20, 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 20, 2026 86% judged on-target in blind review
38Companies
1,171Contacts tracked
527Verified emails
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The 25 largest implementation service providers based in Warsaw, Poland

Ranked by team size
Top 25 of 38 implementation service providers based in Warsaw, Poland, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to implementation service providers: 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
1Indirect evidenceWarsaw, PolandHQ checked Sep 20, 202651-200183 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceWarsaw, PolandHQ checked Sep 20, 2026201-500170 contacts →

Indirect evidence

“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: RevenueBase Database · checked Sep 20, 2026
3Indirect evidenceWarsaw, PolandHQ checked Sep 20, 202651-200139 contacts →

Indirect evidence

“KBJ is a market leader of SAP services and technology in Poland and also a SAP Platinum Partner and UnitedVARs member with 300+ Customers in all industries.”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceWarsaw, PolandHQ checked Sep 20, 202651-200114 contacts →

Indirect evidence

“IT FOR LIFE SCIENCE, CUSTOM DEVELOPMENT, CLOUD SOLUTIONS, HUMAN CAPITAL MANAGEMENT, QA & VALIDATION SERVICES, IT TEAM & STAFF AUGMENTATION eConsulting is a leading provider of…”

Source: RevenueBase Database · checked Sep 20, 2026
5Indirect evidenceWarsaw, PolandHQ checked Sep 20, 2026501-1,00073 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidenceWarsaw, PolandHQ checked Sep 20, 202651-20060 contacts →

Indirect evidence

“IPOPEMA Business Consulting combines business consulting and IT expertise, providing clients with a comprehensive approach to project execution.”

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceWarsaw, PolandHQ checked Sep 20, 202651-20044 contacts →

Indirect evidence

“Atinea is a software development company delivering advanced IT services to clients all over the world.”

Source: RevenueBase Database · checked Sep 20, 2026
8Indirect evidenceWarsaw, PolandHQ checked Sep 20, 202611-5037 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceWarsaw, PolandHQ checked Sep 20, 202611-5027 contacts →

Indirect evidence

“3Q oznacza Quick, Quality & Quest i są to wartości które nas charakteryzują stanowiąc DNA naszej firmy.”

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidenceWarsaw, PolandHQ checked Sep 20, 202651-20024 contacts →

Indirect evidence

“Dzięki wieloletniemu doświadczeniu w obszarze oprogramowania dla firm rozumiemy wymagania i potrzeby naszych Klientów.”

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceWarsaw, PolandHQ checked Sep 20, 202611-5019 contacts →

Indirect evidence

“WE DELIVER BEST SOLUTIONS - DAT Computer Concepts is Digital Business Transformation consulting company.”

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceWarsaw, PolandHQ checked Sep 20, 202651-20014 contacts →

Indirect evidence

“We help our enterprise clients to deliver bespoke solutions.”

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceWarsaw, PolandHQ checked Sep 20, 202611-509 contacts →

Indirect evidence

“Evergo is a team of IT practitioners with solid global business experience in large organizations.”

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceWarsaw, PolandHQ checked Sep 20, 20261-106 contacts →

Indirect evidence

“Nasza misja i wizja "Tworzymy kreatywną przestrzeń dla biznesu, inspirując ludzi do rozwoju oraz wdrażania innowacyjnych zmian.”

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidenceWarsaw, PolandHQ checked Sep 20, 202651-2006 contacts →

Indirect evidence

“For more than a decade we have been implementing and maintaining enterprise resource planning solutions.”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidenceWarsaw, PolandHQ checked Sep 20, 202611-506 contacts →

Indirect evidence

“theITgarden is a team of specialists with several years of experience in various types of IT projects.”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceWarsaw, PolandHQ checked Sep 20, 20261-105 contacts →

Indirect evidence

“Togma to nowoczesna firma wdrożeniowa specjalizująca się w doradztwie i wdrożeniach systemów z obszarów Helpdesk, CRM i Zarządzania Projektami.”

Source: RevenueBase Database · checked Sep 20, 2026
18Indirect evidenceWarsaw, PolandHQ checked Sep 20, 202611-505 contacts →

Indirect evidence

“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: RevenueBase Database · checked Sep 20, 2026
19Indirect evidenceWarsaw, PolandHQ checked Sep 20, 20261-102 contacts →

Indirect evidence

“ideant is a management consulting practice.”

Source: RevenueBase Database · checked Sep 20, 2026
20Strong evidenceWarsaw, PolandHQ checked Sep 20, 20261-102 contacts →

Strong evidence

“iTagma mixes IT knowledge, business psychology / sociology and wide experience in process optimization and IT systems implementation to transfer current internal organizational…”

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect evidenceWarsaw, PolandHQ checked Sep 20, 202611-502 contacts →

Indirect evidence

“Dynamically growing company founded by professionals with over 10 years of experience in sales and delivery working for world's largest IT integrators.”

Source: RevenueBase Database · checked Sep 20, 2026
22Indirect evidenceWarsaw, PolandHQ checked Sep 20, 202611-502 contacts →

Indirect evidence

“Geek Soft specializes in advanced software system design, deployment and integration for e-commerce, financial services, capital market and banking.”

Source: RevenueBase Database · checked Sep 20, 2026
23Indirect evidenceWarsaw, PolandHQ checked Sep 20, 20261-102 contacts →

Indirect evidence

“We truly believe that the hybrid IT model and innovative cloud integrations are must-haves in every modern company which needs to increase its efficiency and competitiveness.”

Source: RevenueBase Database · checked Sep 20, 2026
24Strong evidenceWarsaw, PolandHQ checked Sep 20, 20261-102 contacts →

Strong evidence

“The first Polish consulting company specializing in supporting the implementation projects of sales support systems like SFA (Sales & Field Force Automation)/ CRM (Customer…”

Source: RevenueBase Database · checked Sep 20, 2026
25Indirect evidenceWarsaw, PolandHQ checked Sep 20, 202611-501 contacts →

Indirect evidence

“In our work we use our experience, knowledge of our business analysts and software engineers and the most advanced developments in the industry.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 38 implementation service providers based in Warsaw, Poland

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Implementation service providers based in Warsaw, Poland at a glance

As of Sep 20, 2026
45.0%Verified-email coverage
30.8Average contacts per company
11-50Median size (employees)
147.4%Largest-city concentration · Warszawa
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
14
11-50
12
51-200
9
201-500
2
501-1,000
1

Email recency for this list is measured across the whole Poland list rather than for Warsaw, so it is reported there. Company counts and contact totals on this page are exact for Warsaw, over 38 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 implementation service providers, 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 “implementation service providers”. 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 implementation service providers), 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 implementation service providers, 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, 527 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 20, 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.

Implementation service providers by metro in Poland

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 implementation service providers, 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 implementation service providers are there based in Warsaw, Poland?

RevenueBase identified 38 implementation service providers 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?

APN Promise, headquartered in Warsaw, tops this list with the largest team on record.

Which city has the most implementation service providers?

Warszawa leads with 56 headquartered companies, followed by Warsaw (38) and Wroclaw (29).

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 527 verified decision-maker contacts tracked across these 38 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 20, 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.