Company lists · Data refreshed September 2026

Top 25 Infrastructure services companies based in Poland

RevenueBase identified 140 infrastructure services companies headquartered in Poland as of September 2026 and tracks 9,705 professional contacts across them, including 872 with verified work emails. Warszawa is the largest hub.

This list covers infrastructure services companies headquartered in 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
140Companies
9,705Contacts tracked
872Verified emails
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The 25 largest infrastructure services companies based in Poland

Ranked by team size
Top 25 of 140 infrastructure services companies based in Poland, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to infrastructure services companies: 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 evidenceWarszawa, PolandHQ checked Sep 20, 20261,001-5,000295 contacts →

Indirect evidence

“W związku z prowadzeniem profilu przetwarzamy dane osobowe.”

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceWarszawa, PolandHQ checked Sep 20, 2026501-1,000239 contacts →

Indirect evidence

“ENPROM – jedna z czołowych polskich firm budownictwa elektroenergetycznego działająca w kraju i za granicą.”

Source: RevenueBase Database · checked Sep 20, 2026
3Indirect evidencePiaseczno, PolandHQ checked Sep 20, 2026501-1,000179 contacts →

Indirect evidence

“Działamy na rynku budowlanym od 1990 r, świadcząc usługi z zakresu budownictwa infrastrukturalnego, ogólnego, a także inżynierii środowiskowej.”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceWrocław, PolandHQ checked Sep 20, 2026201-50092 contacts →

Indirect evidence

“Inter Prompt Global (IP Global) is a trusted IT services provider headquartered in Wroclaw, Poland, with offices in the UK, US, UAE, India, and Pakistan.”

Source: RevenueBase Database · checked Sep 20, 2026
5Indirect evidenceWrocław, PolandHQ checked Sep 20, 202651-20071 contacts →

Indirect evidence

“PGNiG Gazoprojekt S.A.”

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidenceUrsynów, PolandHQ checked Sep 20, 202651-20070 contacts →

Indirect evidence

“Oktawave to polska platforma publicznej chmury obliczeniowej.”

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceŻywiec, PolandHQ checked Sep 20, 202651-20069 contacts →

Indirect evidence

“Pomagamy naszym klientom rozwijać prowadzoną działalność dzięki nowoczesnym i sprawdzonym technologiom z dziedziny Data Center i chmury obliczeniowej, oprogramowania biznesowego…”

Source: RevenueBase Database · checked Sep 20, 2026
8Indirect evidenceŁódź, PolandHQ checked Sep 20, 202611-5045 contacts →

Indirect evidence

“KIM JESTEŚMY?”

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceWarszawa, PolandHQ checked Sep 20, 2026201-50040 contacts →

Indirect evidence

“ELBUD Warszawa jest jedną z wiodących firm polskiego sektora budownictwa elektroenergetycznego.”

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidenceSzczecin, PolandHQ checked Sep 20, 202611-5037 contacts →

Indirect evidence

“IT outsourcing & service provider.”

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceGdańsk, PolandHQ checked Sep 20, 202651-20034 contacts →

Indirect evidence

“Mosty Gdańsk Sp z oo is a company based out of Ul.”

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceKębłowo, PolandHQ checked Sep 20, 2026201-50026 contacts →

Indirect evidence

“Naszą działalnością są prace elektryczne i elektroinstalacyjne, budownictwo elektroenergetyczne, telekomunikacyjne i przemysłowe.”

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceZielonki, PolandHQ checked Sep 20, 202611-5024 contacts →

Indirect evidence

“Firma Skynet Sp.”

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceŁódź, PolandHQ checked Sep 20, 202651-20022 contacts →

Indirect evidence

“Globitel is a company that was created out of passion.”

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidenceWarszawa, PolandHQ checked Sep 20, 202611-5022 contacts →

Indirect evidence

“Jesteśmy zespołem doświadczonych specjalistów IT, którzy kompleksowo przejmują odpowiedzialność za technologię w firmach - od infrastruktury, przez bezpieczeństwo, po codzienne…”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidenceWrocław, PolandHQ checked Sep 20, 202611-5021 contacts →

Indirect evidence

“Jesteśmy dynamicznie rozwijającą się firmą z zespołem doświadczonych i pełnych entuzjazmu ekspertów w zakresie usług informatycznych specjalizujących się w projektowaniu i budowie…”

Source: RevenueBase Database · checked Sep 20, 2026
17Strong evidenceOlsztyn, PolandHQ checked Sep 20, 202611-5018 contacts →

Strong evidence

“VIMAP provides innovative services and products that support infrastructure management, with a strong focus on maintenance and failure prevention.”

Source: RevenueBase Database · checked Sep 20, 2026
18Indirect evidenceSwarzędz, PolandHQ checked Sep 20, 202611-5018 contacts →

Indirect evidence

“Soft Group was created to deliver high quality it services.”

Source: RevenueBase Database · checked Sep 20, 2026
19Strong evidenceŁódź, PolandHQ checked Sep 20, 202611-5015 contacts →

Strong evidence

“Qlos is a team of experienced Administrators whose main focus is on improving your IT infrastructure.”

Source: RevenueBase Database · checked Sep 20, 2026
20Strong evidenceŻukowo, PolandHQ checked Sep 20, 202651-20015 contacts →

Strong evidence

“The ELDRO Group has almost 30 years’ experience in execution of the infrastructure projects.”

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect evidenceRuda Śląska, PolandHQ checked Sep 20, 202651-20015 contacts →

Indirect evidence

“Sileman sp.”

Source: RevenueBase Database · checked Sep 20, 2026
22Indirect evidenceWrocław, PolandHQ checked Sep 20, 202611-5013 contacts →

Indirect evidence

“The company provides services and solutions in the following areas- Computer Networks and Cybersecurity- High Availability Virtualization and Private Cloud- Migration to Public…”

Source: RevenueBase Database · checked Sep 20, 2026
23Indirect evidenceDąbrowa Górnicza, PolandHQ checked Sep 20, 202611-5012 contacts →

Indirect evidence

“Świadczymy usługi projektowe w zakresie budownictwa infrastrukturalnego”

Source: RevenueBase Database · checked Sep 20, 2026
24Indirect evidencePoznań, PolandHQ checked Sep 20, 202611-5010 contacts →

Indirect evidence

“Jesteśmy doświadczonym dostawcą usług MSP (Managed Service Provider), dedykowanych kompleksowemu zarządzaniu infrastrukturą IT.”

Source: RevenueBase Database · checked Sep 20, 2026
25Indirect evidenceTarnowskie Góy, PolandHQ checked Sep 20, 202611-508 contacts →

Indirect evidence

“STRONG-PC z siedzibą w Tarnowskich Górach funkcjonuje w branży IT od 2001 roku.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 140 infrastructure services companies based in Poland

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Infrastructure services companies based in Poland at a glance

As of Sep 20, 2026
9.0%Verified-email coverage
69.3Average contacts per company
1-10Median size (employees)
14.3%Largest-city concentration · Warszawa
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
71
11-50
47
51-200
13
201-500
5
501-1,000
2
1,001-5,000
1

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 140 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 infrastructure 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 Poland whose own description of what they do matches “infrastructure 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 infrastructure 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 infrastructure services companies, and records with no verified work email. Companies headquartered outside Poland 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, 872 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.

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 infrastructure 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 infrastructure services companies are there based in Poland?

RevenueBase identified 140 infrastructure services companies headquartered in 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?

Trakcja, headquartered in Warszawa, tops this list with the largest team on record.

Which city has the most infrastructure services companies?

Warszawa leads with 20 headquartered companies, followed by Lodz (8) and Warsaw (8).

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 872 verified decision-maker contacts tracked across these 140 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.