Company lists · Data refreshed September 2026

Top 25 Network security consultancies based in Poland

RevenueBase identified 190 network security consultancies headquartered in Poland as of September 2026 and tracks 1,486 professional contacts across them, including 561 with verified work emails. Warszawa is the largest hub.

This list covers network security consultancies 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 21, 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 21, 2026 86% judged on-target in blind review
190Companies
1,486Contacts tracked
561Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest network security consultancies based in Poland

Ranked by team size
Top 25 of 190 network security consultancies based in Poland, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to network security consultancies: 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 evidenceKatowice, PolandHQ checked Sep 21, 2026201-500192 contacts →

Indirect evidence

“DAGMA Bezpieczeństwo IT to firma z 40-letnim doświadczeniem, specjalizująca się w cyberbezpieczeństwie.”

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidenceWarszawa, PolandHQ checked Sep 21, 2026201-500154 contacts →

Indirect evidence

“Jesteśmy zespołem ekspertów specjalizującym się w projektowaniu, wdrażaniu oraz zarządzaniu zaawansowanych technicznie rozwiązań IT.”

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidenceWarsaw, PolandHQ checked Sep 21, 202651-200119 contacts →

Indirect evidence

“Integrity Partners is the first company on the market to combine deep expertise in the two most dynamic areas of technology, Cybersecurity and Cloud.”

Source: RevenueBase Database · checked Sep 21, 2026
4Partial evidenceKraków, PolandHQ checked Sep 21, 202651-20048 contacts →

Partial evidence

Securitum is a leading European cybersecurity company specializing in penetration testing and IT security audits.”

Source: RevenueBase Database · checked Sep 21, 2026
5Indirect evidenceWarsaw, PolandHQ checked Sep 21, 202651-20045 contacts →

Indirect evidence

“Offensive Intelligence.”

Source: RevenueBase Database · checked Sep 21, 2026
6Partial evidenceWarszawa, PolandHQ checked Sep 21, 202651-20032 contacts →

Partial evidence

“4Prime IT Security is a specialized team of cybersecurity experts with over 15 years of experience.”

Source: RevenueBase Database · checked Sep 21, 2026
7Partial evidenceZielona Góra, PolandHQ checked Sep 21, 202611-5031 contacts →

Partial evidence

“The main aspiration of Perceptus is that our customers reach the highest effectiveness of data security systems in order to maximise their business goals.”

Source: RevenueBase Database · checked Sep 21, 2026
8Indirect evidencePoznań, PolandHQ checked Sep 21, 202611-5029 contacts →

Indirect evidence

“Pomożemy Twojej organizacji zbudować bezpieczną infrastrukturę IT, odporną na zagrożenia cybernetyczne.”

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceWarszawa, PolandHQ checked Sep 21, 202611-5027 contacts →

Indirect evidence

“Od blisko 20 lat pomagamy firmom budować odporne środowiska IT/OT.”

Source: RevenueBase Database · checked Sep 21, 2026
10Partial evidenceWarsaw, PolandHQ checked Sep 21, 202611-5026 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidenceKraków, PolandHQ checked Sep 21, 202611-5025 contacts →

Indirect evidence

“We ensure your applications and systems are secure.”

Source: RevenueBase Database · checked Sep 21, 2026
12Indirect evidenceŁódź, PolandHQ checked Sep 21, 202611-5023 contacts →

Indirect evidence

“Ikaria to ekspert bezpieczeństwa IT.”

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceKraków, PolandHQ checked Sep 21, 202611-5020 contacts →

Indirect evidence

“SISOFT supports businesses and institutions in making better decisions around cybersecurity, compliance, and business continuity, in a world where technology evolves faster than…”

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidenceGdańsk, PolandHQ checked Sep 21, 202611-5020 contacts →

Indirect evidence

“Jesteśmy dynamicznie rozwijająca się firma informatyczną, specjalizującą się w dostarczaniu kompleksowych rozwiązań IT.”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidenceWarszawa, PolandHQ checked Sep 21, 202611-5018 contacts →

Indirect evidence

“AFINE is a trusted advisor in cybersecurity and penetration testing, serving leading organizations since 2015.”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceWarszawa, PolandHQ checked Sep 21, 202611-5017 contacts →

Indirect evidence

“Świadczymy usługi profesjonalne w zakresie #cyberbezpieczeństwa 🥷🧑 Wyróżnia nas kompleksowe podejście do tematyki, obejmujące doradztwo, szkolenia, wdrożenia narzędzi…”

Source: RevenueBase Database · checked Sep 21, 2026
17Indirect evidenceWarszawa, PolandHQ checked Sep 21, 202611-5017 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidenceWarszawa, PolandHQ checked Sep 21, 202611-5015 contacts →

Indirect evidence

“nFlo to zespół ludzi doświadczonych w prowadzeniu złożonych projektów i zarządzaniu procesami biznesowymi oraz IT.”

Source: RevenueBase Database · checked Sep 21, 2026
19Partial evidenceWarszawa, PolandHQ checked Sep 21, 202611-5015 contacts →

Partial evidence

“Inseqr offers modern, innovative solutions in the field of widely understood security.”

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidenceBielany Wrocławskie, PolandHQ checked Sep 21, 202611-5015 contacts →

Indirect evidence

“At SmarTech IT, we bring together a team of seasoned experts passionate about delivering innovative IT services and solutions.”

Source: RevenueBase Database · checked Sep 21, 2026
21Indirect evidenceGdynia, PolandHQ checked Sep 21, 202611-5014 contacts →

Indirect evidence

“Eurosoc – eksperci Red & Blue Team, którzy naprawdę czuwają nad Twoim bezpieczeństwem Zajmujemy się cyberbezpieczeństwem w praktyce.”

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceKatowice, PolandHQ checked Sep 21, 20261-1013 contacts →

Indirect evidence

“Efigo specializes in comprehensive cybersecurity and data protection services.”

Source: RevenueBase Database · checked Sep 21, 2026
23Partial evidenceLublin, PolandHQ checked Sep 21, 202611-5013 contacts →

Partial evidence

“The mission of the DAMIKO GROUP is to organize and maintain security as well as to manage infrastructure in the IT area leading to the proper functioning and support of important…”

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceWarszawa, PolandHQ checked Sep 21, 202611-5013 contacts →

Indirect evidence

“Jesteśmy grupą specjalistów działających na rynku bezpieczeństwa informacji od wielu lat.”

Source: RevenueBase Database · checked Sep 21, 2026
25Indirect evidenceWarszawa, PolandHQ checked Sep 21, 202611-5013 contacts →

Indirect evidence

“Przygodę z informatyką zaczęliśmy w 1998 roku.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 190 network security consultancies based in Poland

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 561 reachable decision-makers.

Free signup · no credit card

View the full list →

Network security consultancies based in Poland at a glance

As of Sep 21, 2026
37.8%Verified-email coverage
7.8Average contacts per company
1-10Median size (employees)
26.8%Largest-city concentration · Warszawa
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
106
11-50
73
51-200
9
201-500
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 190 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 network security consultancies, 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 “network security consultancies”. 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 network security consultancies), 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 network security consultancies, 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, 561 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 21, 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.

Network security consultancies by metro

  • Network security consultancies in Warszawa51

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 network security consultancies, 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 network security consultancies are there based in Poland?

RevenueBase identified 190 network security consultancies 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?

DAGMA, headquartered in Katowice, tops this list with the largest team on record.

Which city has the most network security consultancies?

Warszawa leads with 51 headquartered companies, followed by Warsaw (22) and Wroclaw (16).

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 561 verified decision-maker contacts tracked across these 190 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 21, 2026.

Ready to reach these companies? Verified emails and direct dials for all 190 network security consultancies 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.