Overview
Ciso4u is a cybersecurity company specializing in IT and OT/ICS security solutions, including SIEM/SOAR, OT security, MFA, ZTNA, and PAM services. They provide audits for compliance with international standards such as ISO 27001 and IEC 62443, and offer CISO as a Service and security operations center (SOC) development. Their team consists of experts with extensive experience in cybersecurity and IT.
Financials
Revenue history (in k)
Data and insights are generated automatically based on financial statements and may contain errors. This analysis is for informational purposes only and does not constitute an official assessment of the company's credibility or business advice.
Statistics
How the company ranks by revenue within its industry, region and across Poland in 2025.
Results vs industry
Industry
Bank accounts
Registered as a VAT taxpayer on 2023-04-22. Active
28 1090 1056 0000 0001 5370 8942- 92 1090 1056 0000 0001 5370 9051
Debt
No entries in the National Debtors Register (KRZ). No proceedings in KRZ
Public aid
No public aid cases recorded in the last 10 years.
Tenders
No recorded participation in tenders.
Authorized Representatives
Manner of representation
If the management board consists of two or more persons, joint action by two members of the management board or by one member of the management board jointly with a commercial proxy is required to make declarations on behalf of the company.
Beneficial owners
| Person | Rights | |
|---|---|---|
Andrzej Zdzisław Bartosiewicz (52)  | Shareholder of a simple joint-stock company, 50.0% | |
Jarosław Robert Sordyl (54) | Shareholder of a simple joint-stock company, 50.0% |
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| Prevenity Servicessp. z o.o. | $274,542.99 | prevenity.com | ||
| Red Teamsp. z o.o. | $236,094.44 | redteam.pl | ||
| Secureprosp. z o.o. | $211,938.15 | securepro.pl | ||
| Sec4bsp. z o.o. | $139,791.91 | sec4b.pl | ||
| Instytut Cyberbezpieczeństwa Security Legalsp. z o.o. | $133,443.71 | securitylegal.pl | ||
| Korrinosp. z o.o. | $126,551.04 | korrino.com | ||
| Unshadesp. z o.o. | $83,847.93 | unshade.pl | ||
| MI Securesp. z o.o. | $82,630.58 | misecure.pl | ||
| 4 It Securitysp. z o.o. | $45,021.63 | 4itsecurity.pl | ||
| All4.Itsp. z o.o. | $38,501.01 | all4.it |
FAQ
Last updated: 2026-07-14