Overview
Si 2 is a company that specializes in the production and installation of various types of windows, door systems, facades, balustrades, balconies, frameless glazing systems, and steel constructions. They provide services including consultation, measurement, production, installation, and long-term customer support, adhering to Swiss SIA standards. The company has completed over 200 projects for notable clients across Europe, including Ikea and C&A.
Financials
Industry
Authorized Representatives
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 |
|---|---|
Bank accounts
Registered as a VAT taxpayer on 2026-01-01.
14 1020 1954 0000 7102 0420 0879
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 | ||
|---|---|---|---|---|
| SOWA Development Inwestycjesp. z o.o. | $1,047,220.29 | imebles.pl | ||
| AMB Siedlcesp. z o.o. | $300,673.23 | ambgroup.com.pl | ||
| Inweston.Plsp. z o.o. | $129,013.04 | inweston.pl | ||
| Stiller Homesp. z o.o. | $80.18 | stiller.com.pl |
FAQ
Last updated: 2026-10-07