4B Projektsp. z o.o.
Realization of building projects related to erection of buildings
Overview
Financials
Revenue history (in k)
Filing timeliness
Financial statements were filed on time, on average 22 days early.
- 202508/07/2026
- 202401/05/2025
- 202315/07/2024
- 202210/07/2023
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
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 |
|---|---|---|---|
Dariusz Paweł Buchwaldage 59 | 25 | $675.31 | 25% |
Grzegorz Buchwaldage 62 | 25 | $675.31 | 25% |
Joanna Julia Buchwaldage 34 | 25 | $675.31 | 25% |
Piotr Mariusz Buchwaldage 54 | 25 | $675.31 | 25% |
Dariusz Paweł Buchwald, Grzegorz Buchwald, Joanna Julia Buchwald and Piotr Mariusz Buchwald hold a combined 100% – the ownership structure indicates family control.
Beneficial owners
| Person | Rights |
|---|---|
Bank accounts
Registered as a VAT taxpayer on 2021-11-25.
93 1090 1274 0000 0001 5016 1613
Debt
No entries in the National Debtors Register (KRZ).
Public aid
No public aid cases recorded in the last 10 years.
Regulatory authorisations
| Authority | Type | Status | |
|---|---|---|---|
| BDO register entry | Active |
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| Proxin Bzsp. z o.o. | $193,440.25 | proxin.pl | ||
| GN Group Fksp. z o.o. | $109,275.22 | gn-group.pl | ||
| Ideal Estate InvestmentS.A. | $91,369.91 | idealestateinvestment.com | ||
| Elektra Invest sp. z o.o.sp. k. | $71,074.27 | elektrainvest.pl | ||
| Bud Systemssp. z o.o. | $63,070.61 | bib-systems.pl | ||
| MH Investsp. z o.o. | $53,776.23 | mh-invest.pl | ||
| GN Group O24sp. z o.o. + limited partnership | $50,345.58 | gn-group.pl | ||
| Verde Investmentsp. z o.o. | $48,031.26 | verdeinvestment.pl | ||
| Home Plansp. z o.o. | $1,256.03 | homeplan.pl | ||
| Ardawosp. z o.o. | $0.43 | ardawo.pl |
FAQ
Last updated: 2026-07-15