JN Niewiadomski Spółka Komandytowa
Developer price register (Art 19b) — mandatory offer prices published on data.gov.pl.
Company & source
- Legal form
- Spólka Komandytowa
- NIP (tax ID)
- 1251781515
- KRS
- 1153254
- REGON
- 540796995
- Phone
- 509433222
- [email protected]
- Registered office
- ul. Andersena 17 05-091 Ząbki mazowieckie
- Contact methods
- telefoniczniy
- Dataset ID
- 20562
- Data freshness
- Updated yesterday
- Update frequency
- Codziennie
- Projects
- 30
- Units listed
- 58
- Latest snapshot
- 2026-07-27
- Price range / m²
- PLN 4,602 – PLN 10,141
JN Niewiadomski Spółka Komandytowa is a Warsaw-based residential developer currently offering 58 units across 30 investments. Offer prices range from PLN 4,602 to PLN 10,141 per m², per Art. 19b register data (July 2026).
Register synced 1 day 166,326 units nationwide
Active in: Warsaw
Dataset updated January 15, 2026 on dane.gov.pl
Projects
Click a project to browse individual units, prices, and status.