Between them, the 12 cybersecurity companies on this page cover e-commerce development (11), IT security (10), cybersecurity (10) and network security (8). 12 of them have written a profile you can read before you get in touch.
Filter by fitbudget, engagement, size and more How to read this list. None of the 12 shown has been reviewed yet, so the order reflects profile completeness, not evidence of quality.More Less Listings are ordered by rating, review volume and how complete the profile is. Most profiles in this directory are compiled from public sources and have not been claimed by the company they describe. Treat this as a shortlist worth checking, not a verdict.
1 Artificial Intelligence - AI · E-Commerce Development · IT Security
Nethone is a data science company working on fraud prevention and AI-driven business intelligence for online sellers.
2 E-Commerce Development · IT Security · Network Security
ICsec S.A. is a cybersecurity company focused on industrial networks.
3 E-Commerce Development · IT Security · Network Security
Cybersecurity company offering assessment, penetration testing, managed detection and threat intelligence to businesses and governments
4 E-Commerce Development · IT Security · Network Security
Defensive Security is a security company founded by Leszek Miś, who is also its principal trainer and researcher.
5 E-Commerce Development · IT Security · Network Security
REDTEAM.PL is a Polish cyber security firm run by senior consultants.
6 Mobile App Development · E-Commerce Development · IT Security
EVERSYS Sp. z o.o. is an IT company in Poland that specialises in the security of data and network infrastructure.
7 E-Commerce Development · IT Security · Network Security · Also in Brazil
Blaze Information Security is a privately held, independent security firm formed from years of combined experience.
8 Artificial Intelligence - AI · E-Commerce Development · Software Development
Digital Fingerprints is a company from Poland that builds cybersecurity products around behavioural verification.
9 Mobile App Development · E-Commerce Development · IT Security
SecuRing is an application security company founded in 2003. It works for banks, insurers, telecom providers, government bodies and software houses, concentrating on the security…
10 E-Commerce Development · IT Security · Web Security
nFlo Sp. z o.o. is a technology company based in Poland's capital. It focuses on cybersecurity, IT infrastructure and cloud services.
11 Cybersecurity · eCommerce
Berezha Security Group, known as BSG, is a cyber security firm that started in 2014 as a security testing company.
12 SS
E-Commerce Development · IT Security · Network Security
Secfense Sp. z o.o. makes access security software that adds stronger login protection to applications without altering their code or databases.
Top B2B companies in Poland 23 categories ranked, 689 companies Same subjectEvery other way we rank cybersecurity companies — by what they do and where they are.
All 74 rankings ArticlesArticles on this subject first, then the newest.
All articles Poland 5 Oct 2026 · TrustList Editorial
Poland's government adopted draft tax laws adding a 22% CIT rate for firms with revenue over €50 million, cutting the ryczałt flat-rate…
Poland 2 Oct 2026 · TrustList Editorial
Poland’s enterprise agency PARP opens its SMART 2.0 R&D track for SMEs from 29 October to 29 December 2026: projects of at least PLN 3…
Poland 2 Oct 2026 · TrustList Editorial
Poland’s Government Plenipotentiary for Cybersecurity recommended on 2 October 2026 that entities in the national cybersecurity system…
Accounting Firm7,878 Advertising Company6,529 App Development Company6,174 IT Product Company5,509 Digital Marketing Company4,769 IT Service Providers4,718 Venture capital firm4,252 Business Service Company3,953 Software Development Company3,869 Design Agency3,241 Content Marketing Agency3,065 Recruitment Agency2,726