Overview
Sebdoor sells and installs exterior and interior doors, as well as PVC, wood and aluminium windows in Kalisz. Its range also includes window sills and exterior roller shutters, with measuring, technical advice and professional installation.
Financials
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 2024-08-12. Active
93 1050 1575 1000 0090 8453 6466
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
6 tenders recorded as contractor, with a total value of $531,799.
| Publication date | Subject | Amount | Contracting authority | |
|---|---|---|---|---|
| Jul 23, 2026 | Wykonanie robót budowlanych dot. termomodernizacji budynku użyteczności publicznej zlokalizowanego przy al. Powstańców Wielkopolskich 14b | $36,630$36,630 | Gmina Miasto Ostrów Wielkopolski | |
| Apr 24, 2026 | Wymiana stolarki okiennej na ul. Kantaka 6 - Etap IV | $35,386$35,386 | Zespół Szkół Transportowo - Elektrycznych Centrum Kształcenia Ustawicznego | |
| Mar 19, 2026 | Wykonanie robót budowlanych dot. termomodernizacji budynku użyteczności publicznej zlokalizowanego przy al. Powstańców Wielkopolskich 14b | $270.1K$270,124 | Gmina Miasto Ostrów Wielkopolski |
Public sector contracts
Sebdoor is the contractor in 4 public sector contracts, worth PLN 599.70k in total. They were signed with 3 public buyers.
| Public buyer | Value | |
|---|---|---|
| Zespół Szkół Transportowo - Elektrycznych Centrum Kształcenia Ustawicznego | PLN 300,000 | |
| Urząd Gminy I Miasta Nowe Skalmierzyce | PLN 109,756 | |
| Urząd Gminy I Miasta Nowe Skalmierzyce | PLN 79,700 | |
| Gmina Miasto Ostrów Wielkopolski | PLN 110,249 |
Regulatory authorisations
| Authority | Type | Status | |
|---|---|---|---|
 BDO | BDO register entry | Active |
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 |
|---|---|---|---|
Renata Sowińska (52) | 45 | $607.78 | 45% |
Sebastian Krzysztof Sowiński (48) | 50 | $675.31 | 50% |
Others | 5 | $67.53 | 5% |
Sebastian Krzysztof Sowiński and Renata Sowińska hold a combined 95% – the ownership structure indicates family control.
Beneficial owners
| Person | Rights |
|---|---|
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| Millennium Project Liburasp. j. | $1,911,327.72 | mp24.com.pl | ||
| Upinsp. z o.o. | $877,582.83 | upin.pl | ||
| Wood Landsp. z o.o. | $703,712.16 | woodland.net.pl | ||
| Budujemy.Eusp. z o.o. | $275,382.63 | budujemy.eu | ||
| Dobreokna24sp. z o.o. | $181,718.19 | dobreokna24.pl | ||
| Sunfallsp. z o.o. | $106,656.49 | sunfall.pl | ||
| Profialusp. z o.o. | $92,661.77 | profialu.pl | ||
| Leoloftstudiosp. z o.o. | $91,696.55 | leoloftstudio.de |
Change history
| Date | Event | |
|---|---|---|
| 2024-12-13 | Address change (Aleja Jana Pawła Ii 27, 00-867, Warszawa → Ul. Majkowska 18/1, 62-800, Kalisz) | |
| 2024-12-13 | Name change (Drawake → Sebdoor) | |
| 2024-12-13 | PKD change (Removed: 49, 52, 61, 62, 62.01.Z, 70, 73, 74, 96; Added: 16.23.Z, 41, 43, 47.78.Z, 47.91.Z, 49.41.Z, 66.19.Z, 73.11.Z, 82.99.Z) | |
| 2024-07-24 | Entered in the register |
FAQ
Last updated: 2026-07-04