Overview
DB HYDRO carries out building waterproofing, pressure injection, building renovation, installation of structural expansion profiles, and building drying. The company works on existing large-volume buildings and construction projects for public institutions, companies, and private clients. It also provides end-to-end delivery from design to turnkey completion, with advice before, during, and after the work.
Industry
Bank accounts
Registered as a VAT taxpayer on 2026-01-15. Active
11 1050 1025 1000 0090 8619 4173
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
No recorded participation in tenders.
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 |
|---|---|---|---|
Bogdan Brzóska (53) | 92 | $1,242.57 | 92% |
Others | 8 | $108.05 | 8% |
Beneficial owners
| Person | Rights | |
|---|---|---|
Bogdan Brzóska (53)  | Shareholder of a limited liability company, 4600.0 PLN |
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| Proizolsp. z o.o. | $2,669,174.44 | proizol.pl | ||
| Smart Buildings Technologiessp. z o.o. | $2,146,508.69 | sbt.pl | ||
| Isstssp. z o.o. | $2,142,567.58 | issts.pl | ||
| Better Climatesp. z o.o. | $699,090.89 | betterclimate.pl | ||
| Izo-Systemsp. z o.o. | $604,356.41 | izo-system.pl | ||
| Hydrotechnologia Polskasp. z o.o. | $500,007.16 | hydrotechnologia.com | ||
| Mazissp. z o.o. | $397,413.82 | mazis.pl | ||
| HVAC Engineeringsp. z o.o. | $89,131.17 | hvacengineering.pl | ||
| AJD Projektysp. z o.o. | $85,877.03 | ajdprojekty.pl | ||
| Hydrotechnologiasp. z o.o. | $9,195.30 | hydrotechnologia.com |
FAQ
Last updated: 2026-04-25