Overview
Onidef is an independent cybersecurity firm based in Warsaw, providing penetration tests for networks, applications, cloud environments and mobile devices. It conducts audits and compliance programs for ISO 27001, SOC 2, PCI DSS, GDPR and NIS2, as well as vulnerability assessments. The firm also provides 24/7 monitoring, incident response and digital forensics.
Financials
Revenue history (in k)
Filing timeliness
Financial statements were filed on time, on average 45 days early.
- 202503/06/2026
- 202428/05/2025
Data and insights are generated automatically from financial statements – they may contain errors and are neither a credit assessment nor business advice.
Statistics
How the company ranks by revenue within its industry, region and across Poland in 2025.
Results vs industry
Industry
Offer
- Penetration testing
- Security audits
- ISO 27001 certification
- Vulnerability assessment
- Incident response
- Digital forensics
Authorized Representatives
Manner of representation
Each member of the management board is authorized to make declarations on behalf of the company independently.
Ownership
| Owner | Shares | Share value | Stake |
|---|---|---|---|
Andrei Belskiage 41 | 33 | $891.41 | 33% |
Andrii Yakymetsage 32 | 67 | $1,809.83 | 67% |
Beneficial owners
| Person | Rights |
|---|---|
Bank accounts
Was a VAT taxpayer from 2024-03-07 to 2025-06-24.
Reason for removal: Art. 96 ust. 9 pkt 3 (data provided in the VAT-R registration form is false)
Debt
No entries in the National Debtors Register (KRZ).
Public aid
No public aid cases recorded in the last 10 years.
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| Fuzzylogicsp. z o.o. | $163.39 | fuzzylogic.pl |
Change history
| Date | Event | |
|---|---|---|
| 2025-06-10 | Address change (Ul. Ostrobramska 101a/301, 04-041, Warszawa → Warszawa) | |
| 2025-04-07 | Business suspended | |
| 2024-02-27 | Entered in the register |
FAQ
Last updated: 2026-06-03