
Overview
Stammar Development is engaged in construction investments, specializing in both small and large-scale building projects while ensuring environmental respect and client satisfaction. The company also develops and sells apartments and residential units, and has expanded its services to include health and safety (BHP) consulting. Established in 2007, it offers comprehensive construction services.
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
News

Palace Retreat in Gniezno - new apartments for sale

Adria Kalisz - modern apartments in the city center

Zacisze Strzeszyn - residential building complex in Poznań

Poznań Drzymały - completion of investment

Września Słowackiego - residential investment realization

Poznań Garbary - realization of Casa Verona residential-commercial-office building
Industry
Bank accounts
Registered as a VAT taxpayer on 2020-05-05. Active
31 1090 1421 0000 0001 4478 5926
Debt
No entries in the National Debtors Register (KRZ). No proceedings in KRZ
Public aid
| Grant date | Purpose | Gross amount | Granting body | |
|---|---|---|---|---|
| Jun 29, 2022 | De minimis aid (in accordance with Commission Regulation No 1407/2013 or earlier) | $7,398$7,398 | Prezydent Miasta Kalisz |
Tenders
No recorded participation in tenders.
Partners
| Partners | Partner role |
|---|---|
| General partner | |
Agnieszka Staszak (51)Separation of marital property | General partner |
Manner of representation
Each partner authorized to represent the company has the right to represent the company independently.
Beneficial owners
| Person | Rights | |
|---|---|---|
Mariusz Staszak (48) | General partner in a limited partnership, 500.0 PLN |
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| Francbudsp. z o.o. | $411,207.52 | franc-bud.pl | ||
| Colin Investmentssp. z o.o. | $342,086.21 | colininvestments.pl | ||
| Buders Grupasp. z o.o. | $200,983.21 | buders.pl | ||
| Proptersp. z o.o. | $79,331.28 | propter.com.pl | ||
| Domstarsp. z o.o. | $35,037.61 | domstar.com.pl | ||
| Svalasp. z o.o. | $30,107.85 | svala.pl | ||
| Stary KazimierzS.A. | $24,563.72 | starykazimierzsa.pl | ||
| BD 3sp. z o.o. | $9,339.73 | atal.pl | ||
| Archicom Stabłowicesp. z o.o. | $7,237.14 | archicom.pl |
FAQ
Last updated: 2026-04-09
