Overview
Sidio provides IT security services covering development strategies, feasibility studies, technical projects, and the implementation, configuration, and maintenance of network security systems. The company delivers training, workshops, and consulting, specializing in email, workstation, server, web application, and data protection, as well as SIEM, NAC, PAM, DDoS protection, and incident response.
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 2017-06-02. Active
12 1600 1462 1893 2452 2000 0003
22 1020 1097 0000 7002 0323 0083- 24 1020 1097 0000 7902 0323 0091
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
10 tenders recorded as contractor: 7 national ($725,685) and 3 EU ($8,003,596).
| Publication date | Subject | Amount | Contracting authority | |
|---|---|---|---|---|
| Feb 24, 2026 | Odnowienie na 24 miesiące posiadanych przez Zamawiającego licencji subskrypcyjnych oprogramowania do ochrony poczty elektronicznej Proofpoint wraz ze wsparciem producenta. | $137.8K$137,844 | Ministerstwo Klimatu i Środowiska | |
| Jan 29, 2026 | Zakup subskrypcji oprogramowania do ochrony poczty elektronicznej | $93,031$93,031 | Ministerstwo Rozwoju i Technologii | |
| Jan 13, 2026 | Zakup oprogramowania | $2.5M$2,475,572 | Kancelaria Sejmu |
Authorized Representatives
Manner of representation
In the case of a one-person management board, declarations on behalf of the company are made by the member of the management board. In the case of a multi-member management board, 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.
Ownership
| Owner | Shares | Share value | Stake |
|---|---|---|---|
Sławomir Kobus (51) | 1,000 | $13,506.21 | 100% |
Beneficial owners
| Person | Rights |
|---|---|
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| Alterity.Plsp. z o.o. | $795,531.64 | alterity.pl | ||
| Onitosp. z o.o. | $766,357.84 | onito.pl | ||
| Nextdatasp. z o.o. | $751,016.32 | nextdata.pl | ||
| Grafitsp. z o.o. | $726,443.90 | grafit.agency | ||
| Govitsp. z o.o. | $723,142.02 | govit.pl | ||
| Skyblu.Aisp. z o.o. | $719,917.38 | skyblu.ai | ||
| Maascksp. z o.o. | $670,827.54 | maasck.com | ||
| System Designsp. z o.o. | $691,890.32 | system-design.pl | ||
| Bezpieczne.Itsp. z o.o. | $665,945.04 | bezpieczne.it | ||
| Scriptfactorysp. z o.o. | $612,677.57 | scriptfactory.pl |
Change history
| Date | Event | |
|---|---|---|
| 2021-06-08 | Address change (Ul. Obrońców Tobruku 25/9, 01-494, Warszawa → Aleje Jerozolimskie 100, 00-807, Warszawa) | |
| 2018-05-16 | Share capital change (5,000.00 PLN → 50,000.00 PLN) | |
| 2017-04-26 | Entered in the register |
FAQ
Last updated: 2026-10-07