Kuźnia Dariusz Konowrocki, Ryszard Sierpińskisp. j.
Wholesale of hardware and plumbing and heating equipment and supplies
KRS: NIP: REGON:
Overview
Status
Active
Registry date
2002-02-05
Registered address
ul. Spartańska 2, 05-400 Otwock, Poland
Industry
Public procurement
1 tender recorded as contractor, with a total value of $13,656.
| Publication date | Subject | Amount | Contracting authority | |
|---|---|---|---|---|
| Nov 19, 2024 | Supply of water distribution system components for the PolFEL free-electron laser | $13,656$13,656 | Narodowe Centrum Badań Jądrowych |
Kuźnia Dariusz Konowrocki, Ryszard Sierpiński is the contractor in 9 public sector contracts, worth USD 1.81k in total. All of them were signed with the same public buyer.
| Signed on | Subject | Amount | Public buyer | |
|---|---|---|---|---|
| Oct 28, 2026 | Hydraulic articles | $81.04 | Samodzielny Publiczny Szpital Kliniczny Im. Prof. Adama Grucy Centrum Medycznego Kształcenia Podyplomowego | |
| Oct 19, 2026 | Hydraulic articles | $518.29 | Samodzielny Publiczny Szpital Kliniczny Im. Prof. Adama Grucy Centrum Medycznego Kształcenia Podyplomowego | |
| Oct 14, 2026 | Hydraulic articles | $67.64 | Samodzielny Publiczny Szpital Kliniczny Im. Prof. Adama Grucy Centrum Medycznego Kształcenia Podyplomowego |
Ownership
| Owner |
|---|
Dariusz Konowrockiage 65 |
Ryszard Sierpińskiage 65 |
Manner of representation
Each partner independently.
Beneficial owners
| Person | Rights |
|---|---|
Bank accounts
Registered as a VAT taxpayer on 1993-07-05.
Bank spółdzielczy21 8001 0005 2003 0022 1050 0001
Debt
No entries in the National Debtors Register (KRZ).
Public aid
| Grant date | Purpose | Gross amount | Granting body | |
|---|---|---|---|---|
| Sep 20, 2020 | Aid compensating for the negative economic consequences of COVID-19, granted in limited amounts | $816$816 | Prezes Zakładu Ubezpieczeń Społecznych | |
| May 30, 2020 | Aid compensating for the negative economic consequences of COVID-19, granted in limited amounts | $650$650 | Prezes Zakładu Ubezpieczeń Społecznych | |
| May 30, 2020 | Aid compensating for the negative economic consequences of COVID-19, granted in limited amounts | $409$409 | Prezes Zakładu Ubezpieczeń Społecznych |
Regulatory authorisations
| Authority | Type | Status | |
|---|---|---|---|
| Consumer credit intermediary | Active |
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| Przedsiębiorstwo Obrotu Wyrobami Hutniczymi CentrostalS.A. | $35,592,238.85 | centrostalsa.pl | ||
| Luxrad Polska Mazur I WspólnicyS.K.A. | $11,682,420.60 | luxrad.com | ||
| APM Polskie Śruby Piotr Drózdsp. j. | $8,129,849.61 | apm.radom.pl | ||
| Niedźwiedź-Sanitsp. j. | $3,983,248.65 | niedzwiedz-sanit.pl | ||
| TCH ChyczewskiS.K.A. | $1,133,092.05 | tchkominy.pl | ||
| Art-San Familysp. z o.o. | $369,903.42 | art-san.pl | ||
| Climatech.Plsp. z o.o. | $130,649.58 | climatech.pl | ||
| Melschersp. z o.o. | – | melscher.pl | ||
| Capital Investment-Systemy Opomiarowaniasp. z o.o. | – | capitalinvestment.com.pl | ||
| DPA Knaubersp. z o.o. | – | dpaknauber.pl |
Change history
| Date | Event | |
|---|---|---|
| 2022-01-03 | Name change ("kuźnia Dariusz Konowrocki, Edward Sierpiński, Ryszard Sierpiński Spółka Jawna" → "kuźnia Dariusz Konowrocki, Ryszard Sierpiński Spółka Jawna") | |
| 2018-08-14 | Address change (Szosa Lubelska 11, 05-400, Otwock → Ul. Spartańska 2, 05-400, Otwock) | |
| 2002-02-05 | Entered in the register |
FAQ
The main business activity of Kuźnia Dariusz Konowrocki, Ryszard Sierpiński focuses on wholesale of hardware and plumbing and heating equipment and supplies.
The company was registered in the Polish National Court Register (KRS) on February 5, 2002.
The headquarters is located at: ul. Spartańska 2, 05-400 Otwock.
The legal form of this entity is a general partnership (sp.j.).
Last updated: 2026-08-07