Overview
Status
Active
Registry date
2025-04-02
Share capital
5,000.00 PLN
Registered address
ul. Piastowska 1, 66-470 Kostrzyn nad Odrą, Poland
Industry
Authorized Representatives
Marcin Kozioł – Management Board Member
Mateusz Nowaczyk – Management Board Member
Manner of representation
In the case of a one-person management board, the member of the management board makes declarations on behalf of the company. In the case of a management board consisting 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.
Ownership
| Owner | Shares | Share value | Stake |
|---|---|---|---|
Katarzyna Nowaczykage 35 | 13 | $351.16 | 26% |
Mateusz Nowaczykage 33 | 12 | $324.15 | 24% |
| 25 | $675.31 | 50% |
Katarzyna Nowaczyk and Mateusz Nowaczyk hold a combined 50% – the ownership structure indicates family control.
Beneficial owners
| Person | Rights |
|---|---|
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 | ||
|---|---|---|---|---|
| Doracosp. z o.o. | $200,578,371.25 | doraco.pl | ||
| P.A. NovaS.A. | $59,417,424.91 | panova.pl | ||
| KarmarS.A. | $27,689,389.83 | karmar.com.pl | ||
| Akrom Morkasp. k. | $26,253,208.11 | akrom.pl | ||
| BudeconS.A. | $9,943,879.85 | budecon.pl | ||
| Energa Green Developmentsp. z o.o. | $9,874,718.12 | energagreendevelopment.pl | ||
| Acteeum Central Europesp. z o.o. | $5,320,398.43 | acteeum.com | ||
| Eliconsp. z o.o. | $4,640,420.31 | elicon.pl | ||
| Ordona 1sp. z o.o. | $234,701.21 | phnsa.pl | ||
| Inwi Developmentsp. z o.o. | $163,626.82 | inwi.pl |
Change history
| Date | Event | |
|---|---|---|
| 2026-09-22 | Address change (Ul. Spichrzowa 8, 66-400, Gorzów Wielkopolski → Ul. Piastowska 1, 66-470, Kostrzyn Nad Odrą) | |
| 2025-04-02 | Entered in the register |
FAQ
The main business activity of SI 5 focuses on development of non-residential building projects.
The company was registered in the Polish National Court Register (KRS) on April 2, 2025.
The headquarters is located at: ul. Piastowska 1, 66-470 Kostrzyn Nad Odrą.
The management board consists of: Marcin Kozioł (Member of the Management Board) and Tomasz Zdzisław Timoszyk (President of the Management Board).
The share capital of the company is PLN 5,000 (approx. $1,351).
Last updated: 2026-10-03