Overview
Sierzbud is a local property developer in Rumia with over 25 years of experience, more than 20 completed projects and 300 apartments sold. At the Mille estate, it offers completed apartments that can be viewed before purchase, with a parking space in the garage and a storage unit included in the price.
- Monday–Friday
- 7:00–15:00
Financials
Revenue history (in k)
Filing timeliness
1 of 4 financial statements was filed late (for 2023, 4 days late).
- 202514/07/2026
- 202410/07/2025
- 202319/07/2024
- 202213/07/2023
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
- Apartments
- Parking spaces
- Storage units
Website technology
- Online shop
- WooCommerce
- Website
- WordPress
- Analytics and marketing
- Google Analytics
- Meta Pixel
Authorized Representatives
Manner of representation
Each member of the management board of the company is entitled to represent the company independently, make declarations, sign and incur obligations on behalf of the company.
Ownership
| Owner | Shares | Share value | Stake |
|---|---|---|---|
Agnieszka Teresa Nyncaage 50 | 200 | $2,701.24 | 50% |
Kazimierz Sierzputowski | 200 | $2,701.24 | 50% |
Beneficial owners
| Person | Rights |
|---|---|
Bank accounts
Registered as a VAT taxpayer on 2006-12-07.
Bank spółdzielczy22 8351 0003 0016 3037 2000 0010
06 1440 1084 0000 0000 0555 4128
Debt
No entries in the National Debtors Register (KRZ).
Public aid
5 public aid cases recorded, with a total value of $5,820.
| Grant date | Purpose | Gross amount | Granting body | |
|---|---|---|---|---|
| Jan 12, 2026 | Aid for microenterprises in the form of public interventions concerning electricity, gas or heat supplies | $174$174 | Energa - Obrót S.A. | |
| Sep 20, 2020 | Aid compensating for the negative economic consequences of COVID-19, granted in limited amounts | $822$822 | Prezes Zakładu Ubezpieczeń Społecznych | |
| Jun 20, 2020 | Aid compensating for the negative economic consequences of COVID-19, granted in limited amounts | $822$822 | Prezes Zakładu Ubezpieczeń Społecznych |
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| EkolanS.A. | $12,176,544.45 | ekolan.pl | ||
| Orlex Investsp. z o.o. + limited partnership | $11,109,772.60 | orlexinvest.pl | ||
| Inwestingsp. z o.o. | $7,239,614.19 | inwesting.com.pl | ||
| HS Domsp. z o.o. | $6,327,682.35 | hsdom.pl | ||
| RED Co. Inwestycjesp. z o.o. + limited partnership | $4,630,377.25 | red-co.pl | ||
| MR Projektsp. z o.o. | $4,587,045.81 | mrprojekt.com.pl | ||
| Grupa Inwestycyjna Aionsp. z o.o. | $2,809,432.88 | aion.pl | ||
| BS Dewelopersp. z o.o. | $2,301,077.07 | bsdeweloper.pl | ||
| Tambud Tadeusz Muchewicz Mateusz Muchewiczsp. k. | $2,182,344.28 | tambud.pl | ||
| Willbud M. WillaS.K.A. | $2,098,073.29 | willbud.pl |
FAQ
Last updated: 2026-07-17