JN Niewiadomski sp.k.
Developer price register (Art 19b) — mandatory offer prices published on data.gov.pl.
Company & source
- Legal entity
- JN Niewiadomski Spółka Komandytowa
- 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 2d ago
- Update frequency
- Codziennie
- Projects
- 30
- Units listed
- 58
- Latest snapshot
- 2026-09-09
- Price range / m²
- PLN 4,602 – PLN 10,141
JN Niewiadomski sp.k. is a Marki-based residential developer currently offering 58 units in 30 investments. Offer prices range from PLN 4,602 to PLN 10,141 per m², per Art. 19b register data (September 2026).
Register synced 1 day 180,876 units nationwide
Active in: Marki
Dataset updated January 15, 2026 on dane.gov.pl
Projects
Click a project to browse individual units, prices, and status.