Company lists · Data refreshed September 2026

Top 25 Telecommunications infrastructure companies based in Poland

RevenueBase identified 177 telecommunications infrastructure companies headquartered in Poland as of September 2026 and tracks 3,126 professional contacts across them, including 1,187 with verified work emails. Warszawa is the largest hub.

This list covers telecommunications infrastructure 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 16, 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 16, 2026 86% judged on-target in blind review
177Companies
3,126Contacts tracked
1,187Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest telecommunications infrastructure companies based in Poland

Ranked by team size
Top 25 of 177 telecommunications infrastructure companies based in Poland, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to telecommunications infrastructure 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 evidenceWarsaw, PolandHQ checked Sep 16, 2026501-1,000378 contacts →

Indirect evidence

“Jesteśmy pierwszą w Polsce firmą kompleksowo zajmującą się planowaniem, budową, utrzymaniem i eksploatacją sieci telekomunikacyjnych oraz ich infrastruktury budowlanej…”

Source: RevenueBase Database · checked Sep 16, 2026
2Indirect evidenceWarszawa, PolandHQ checked Sep 16, 20261,001-5,000295 contacts →

Indirect evidence

“W związku z prowadzeniem profilu przetwarzamy dane osobowe.”

Source: RevenueBase Database · checked Sep 16, 2026
3Indirect evidenceWarszawa, PolandHQ checked Sep 16, 2026201-500253 contacts →

Indirect evidence

“Emitel S.A.”

Source: RevenueBase Database · checked Sep 16, 2026
4Indirect evidenceWarszawa, PolandHQ checked Sep 16, 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 16, 2026
5Indirect evidenceWarsaw, PolandHQ checked Sep 16, 202651-20089 contacts →

Indirect evidence

“Nexera to pierwszy w Polsce wyłącznie hurtowy operator telekomunikacyjny o dużej skali, rozwijający światłowodową sieć dostępową (NGA) o wysokiej przepustowości.”

Source: RevenueBase Database · checked Sep 16, 2026
6Partial evidenceBalice, PolandHQ checked Sep 16, 2026201-50086 contacts →

Partial evidence

“Leading engineering company providing a wide range of complex services for the telecommunication sector”

Source: RevenueBase Database · checked Sep 16, 2026
7Indirect evidencePrzeźmierowo, PolandHQ checked Sep 16, 202651-20078 contacts →

Indirect evidence

“Fiber#1 to wykonawca infrastruktury telekomunikacyjnej na europejskim rynku.”

Source: RevenueBase Database · checked Sep 16, 2026
8Partial evidenceWarszawa, PolandHQ checked Sep 16, 20261,001-5,00075 contacts →

Partial evidence

“T-Mobile Polska is one of the largest telecommunications operators in Poland, providing a full range of mobile and fixed telecommunications services.”

Source: RevenueBase Database · checked Sep 16, 2026
9Indirect evidenceLuboń, PolandHQ checked Sep 16, 20261,001-5,00051 contacts →

Indirect evidence

“Jesteśmy firmą z branży telekomunikacyjnej i elektrotechnicznej.”

Source: RevenueBase Database · checked Sep 16, 2026
10Partial evidenceKraków, PolandHQ checked Sep 16, 202651-20049 contacts →

Partial evidence

“Salumanus is a leader in the telecommunications industry.”

Source: RevenueBase Database · checked Sep 16, 2026
11Indirect evidenceWarszawa, PolandHQ checked Sep 16, 202651-20040 contacts →

Indirect evidence

“Hawe Telekom jest pierwszym w Polsce operatorem świadczącym usługi telekomunikacyjne dla innych operatorów („carriers' carrier”) w oparciu o własną Ogólnopolską Sieć Światłowodową…”

Source: RevenueBase Database · checked Sep 16, 2026
12Indirect evidencePiastów, PolandHQ checked Sep 16, 202611-5036 contacts →

Indirect evidence

“Landtech Sp z o.o.”

Source: RevenueBase Database · checked Sep 16, 2026
13Indirect evidenceKębłowo, PolandHQ checked Sep 16, 2026201-50026 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
14Indirect evidenceZielonki, PolandHQ checked Sep 16, 202611-5024 contacts →

Indirect evidence

“Firma Skynet Sp.”

Source: RevenueBase Database · checked Sep 16, 2026
15Partial evidenceMielec, PolandHQ checked Sep 16, 202651-20024 contacts →

Partial evidence

“We design, build and maintain telecommunications networks.”

Source: RevenueBase Database · checked Sep 16, 2026
16Indirect evidenceWarszawa, PolandHQ checked Sep 16, 2026201-50021 contacts →

Indirect evidence

“Wyobraź sobie taką sytuację: kilka lub kilkanaście lat temu podpisałeś z firmą telekomunikacyjną umowę dzierżawy Twojej nieruchomości pod budowę stacji BTS.”

Source: RevenueBase Database · checked Sep 16, 2026
17Indirect evidenceWarszawa, PolandHQ checked Sep 16, 202651-20020 contacts →

Indirect evidence

“Leverage Sp.”

Source: RevenueBase Database · checked Sep 16, 2026
18Indirect evidenceWrocław, PolandHQ checked Sep 16, 202651-20020 contacts →

Indirect evidence

“Jesteśmy grupą spółek specjalizującą się w projektowaniu infrastruktury telekomunikacyjnej dla sektora wykonawczego, zapewniając dokumentację techniczną najwyższej jakości.”

Source: RevenueBase Database · checked Sep 16, 2026
19Indirect evidenceWarsaw, PolandHQ checked Sep 16, 202611-5018 contacts →

Indirect evidence

“Od ponad 20 lat łączymy ludzi, technologie i energię, tworząc sieci napędzające cyfrową Polskę, od światłowodów po farmy fotowoltaiczne.”

Source: RevenueBase Database · checked Sep 16, 2026
20Indirect evidencePoznań, PolandHQ checked Sep 16, 202611-5017 contacts →

Indirect evidence

“Rozwiązania telekomunikacyjne, SCADA i Mission-Critical”

Source: RevenueBase Database · checked Sep 16, 2026
21Indirect evidenceWarszawa, PolandHQ checked Sep 16, 202651-20016 contacts →

Indirect evidence

“Firma Up-Telecom Sp.”

Source: RevenueBase Database · checked Sep 16, 2026
22Indirect evidenceWrocław, PolandHQ checked Sep 16, 202651-20015 contacts →

Indirect evidence

“Internet Union Sp.”

Source: RevenueBase Database · checked Sep 16, 2026
23Indirect evidenceBlizne Łaszczyńskiego, PolandHQ checked Sep 16, 202611-5011 contacts →

Indirect evidence

“QUMAN to firma dynamicznie rozwijająca się w sektorze usług budowlanych, w szczególności jako generalny wykonawca instalacji elektrycznych i teletechnicznych.””

Source: RevenueBase Database · checked Sep 16, 2026
24Indirect evidenceWarszawa, PolandHQ checked Sep 16, 202611-508 contacts →

Indirect evidence

“Zachęcamy do zapoznania się z naszą ofertą.”

Source: RevenueBase Database · checked Sep 16, 2026
25Indirect evidenceTarnowskie Góy, PolandHQ checked Sep 16, 202611-508 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 177 telecommunications infrastructure companies based in Poland

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 1,187 reachable decision-makers.

Free signup · no credit card

View the full list →

Telecommunications infrastructure companies based in Poland at a glance

As of Sep 16, 2026
38.0%Verified-email coverage
17.7Average contacts per company
11-50Median size (employees)
17.5%Largest-city concentration · Warszawa
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
62
11-50
70
51-200
26
201-500
6
501-1,000
3
1,001-5,000
3
5,001-10,000
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 177 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 telecommunications infrastructure 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 “telecommunications infrastructure 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 telecommunications infrastructure 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 telecommunications infrastructure 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, 1,187 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 16, 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.

Telecommunications infrastructure companies by metro

  • Telecommunications infrastructure companies in Warszawa31

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 telecommunications infrastructure 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 telecommunications infrastructure companies are there based in Poland?

RevenueBase identified 177 telecommunications infrastructure 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?

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

Which city has the most telecommunications infrastructure companies?

Warszawa leads with 31 headquartered companies, followed by Warsaw (12) and Krakow (10).

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 1,187 verified decision-maker contacts tracked across these 177 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 16, 2026.

Ready to reach these companies? Verified emails and direct dials for all 177 telecommunications infrastructure companies based in Poland. Start with a free account, no credit card.

Download this list →

Related lists

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.