Overview
Sdrk Sp. z o.o. provides comprehensive investment project services, including management of assembly and construction work, quality assurance and control, welding, and NDT testing. The company also offers certification, expert assessments, supervision, and inspections for the energy, chemical, petrochemical, mechanical, and renewable energy sectors.
Financials
Revenue history (in k)
Filing timeliness
Financial statements were filed on time, on average 26 days early.
- 202507/07/2026
- 202414/07/2025
- 202306/05/2024
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
- Investment supervision
- Technical inspections
- Quality control
- Non-destructive testing
- Subcontractor audits
- Welding documentation
- Personnel certification
- Technical assessments
Authorized Representatives
Manner of representation
In the case of a one-person management board, the member of the management board makes declarations on behalf of the company. In the case of a management board consisting of two or more persons, joint action by two members of the management board or by one member of the management board jointly with a commercial proxy is required to make declarations on behalf of the company.
Ownership
| Owner | Shares | Share value | Stake |
|---|---|---|---|
Dariusz Artur Jandaage 46 | 34 | $367.37 | 27.2% |
Sławomir Serwatkaage 43 | 33 | $356.56 | 26.4% |
Rafał Krzysztof Starczewskiage 47 | 25 | $270.12 | 20% |
Krzysztof Wojtkowskiage 45 | 33 | $356.56 | 26.4% |
Beneficial owners
| Person | Rights |
|---|---|
Debt
No entries in the National Debtors Register (KRZ).
Public aid
No public aid cases recorded in the last 10 years.
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| PSTsp. z o.o. | $84,473.70 | psttryskacze.pl | ||
| Inspeqsp. z o.o. | $76,361.46 | inspeq.pl | ||
| MAX Solutionssp. z o.o. | $50,309.03 | maxsolutions.com.pl | ||
| Structosp. z o.o. | $50,214.37 | structo.pl | ||
| Geores Rzeszów sp. z o.o.sp. k. | $44,959.57 | geores.pl | ||
| DKsp. z o.o. | $40,818.34 | diagnostykakonstrukcji.pl | ||
| Informssp. z o.o. | $40,690.30 | informs.pl | ||
| Quality Consultsp. z o.o. | $31,753.99 | qualityconsult.pl | ||
| Procorrsp. z o.o. | $21,047.36 | procorr.com | ||
| BS Elprojectssp. z o.o. | $13,561.02 | bselprojects.com |
FAQ
Last updated: 2026-07-16