Company lists · Data refreshed August 2026

Top 14 5g cybersecurity providers based in Poland

RevenueBase identified 25 5g cybersecurity providers headquartered in Poland as of August 2026 and tracks 1,201 professional contacts across them, including 592 with verified work emails and 104 with mobile numbers. Warszawa is the largest hub.

This list covers 5g cybersecurity providers 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, how directly it supports the match, and when it was last checked. Data refreshed August 30, 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 Match evidence on every row Refreshed Aug 30, 2026 86% judged on-target in blind review
25Companies
1,201Contacts tracked
592Verified emails
104Mobile numbers
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The 14 largest 5g cybersecurity providers based in Poland

Ranked by team size
Top 14 of 25 5g cybersecurity providers based in Poland, ranked by team size, largest first. Data refreshed Aug 30, 2026. Evidence rates how directly each company's own description names 5g cybersecurity providers: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1
IrdetoPartial evidence
Wroclaw, Poland1,001-5,0001,062

“Irdeto is the world leader in digital platform cybersecurity, empowering businesses to innovate for a secure, connected future.”

Source: company website · checked Aug 30, 2026
2
Soc360 CybersecurityIndirect evidence
Warszawa, Poland11-5026

“We take care of your company's cyber security so you can focus on your business.”

Source: company website · checked Aug 30, 2026
3
SeqredPartial evidence
Warszawa, Poland11-5017

“Seqred is a cybersecurity services provider with focus on IoT and ICS domains.”

Source: company website · checked Aug 30, 2026
4Krakow, Poland51-20014

“Our goal is to help you reduce cybersecurity risk within your organisation, without adding complexity.”

Source: company website · checked Aug 30, 2026
5
SagensoIndirect evidence
Rzeszow, Poland11-5012

“Sagenso is all you need to make your company's data and IT infrastructure cybersecure.”

Source: company website · checked Aug 30, 2026
6
Actus-Info Sp. Z O.OIndirect evidence
Wroclaw, Poland11-5011

“Jesteśmy tam, gdzie infrastruktura IT nie może sobie pozwolić na przerwę!”

Source: company website · checked Aug 30, 2026
7
Blare TechnologiesPartial evidence
Gdynia, Poland11-5010

“We help integrators and engineering teams design reliable and cost-effective Private 5G networks in complex environments.”

Source: company website · checked Aug 30, 2026
8
PatronusecIndirect evidence
Poznan, Poland11-506

“PATRONUSEC | Your Cyber Security Patronus.”

Source: company website · checked Aug 30, 2026
9
CrossmobileIndirect evidence
Warszawa, Poland11-505

“Supported by foreign investors, headed by the WHEN Group, we follow the changing needs of our clients.”

Source: company website · checked Aug 30, 2026
10
Outsec Sp. Z O.OIndirect evidence
Warszawa, Poland11-504

“Incise your defence level, become proactive, act effectively, be resilient and become an impregnable fortress!”

Source: company website · checked Aug 30, 2026
11Warszawa, Poland11-503
Source: company website · checked Aug 30, 2026
12
netfocus.ioIndirect evidence
Warszawa, Poland11-501
Source: company website · checked Aug 30, 2026
13
cyberoperacje.plIndirect evidence
Gdansk, Poland11-501

“Cyberbezpieczeństwo jest kluczową, dynamicznie rozwijającą się dziedziną sektora technologii informatycznych.”

Source: company website · checked Aug 30, 2026
14
Bosphorus Group Sp. Z O.OIndirect evidence
Gdansk, Poland1-101

“Bosphorus Group was founded in 2023 to bring a new voice to a thriving world, shape the IT Security market in the EU, and deliver high-quality services with a less Carbon…”

Source: company website · checked Aug 30, 2026

Showing 14 of 25 5g cybersecurity providers based in Poland

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5g cybersecurity providers based in Poland at a glance

As of Aug 30, 2026
11-50Median size (employees)
WarszawaLargest hub · 11 HQs
104Contacts with mobile numbers
Aug 30, 2026Data refreshed

Companies by employee count

1-10
6
11-50
17
51-200
1
1,001-5,000
1

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 5g cybersecurity providers, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Poland whose own description of what they do matches “5g cybersecurity providers”. Matching reads each company's description, not its industry code or its name.
What we exclude
Companies whose own description does not clearly place them among 5g cybersecurity providers, 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 an evidence 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, 592 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 August 30, 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

How many 5g cybersecurity providers are there based in Poland?

RevenueBase identified 25 5g cybersecurity providers headquartered in Poland as of August 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?

Irdeto, headquartered in Wroclaw, tops this list with the largest team on record.

Which city has the most 5g cybersecurity providers?

Warszawa leads with 11 headquartered companies, followed by Wroclaw (3) and Gdansk (2).

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 592 verified decision-maker contacts tracked across these 25 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on August 30, 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.