NET45
- 45 municipalities
- fibre and fixed wireless
- based in Marki
- operator since 2020
Updated: October 2026
NET45 is a fibre and fixed wireless provider based in Marki, registered as a telecom operator in 2020. It operates in 45 municipalities in mazowieckie voivodeship, including Mława, Płońsk and Raciąż. Whether NET45 reaches your building is confirmed by the company itself.
Personal data processing, including address, is used solely to check service availability and match offers.
We do not compare NET45 offers. After you enter your address we will show Netia, Orange, Play, Plus and T-Mobile offers available in your building.
Where NET45 operates
Municipalities where NET45 sells internet, based on public registers.
Municipalities by county
płoński county · 12 municipalities
- Baboszewo
- Czerwińsk nad Wisłą
- Dzierzążnia
- Joniec
- Naruszewo
- Nowe Miasto
- Płońsk (town)
- Płońsk
- Raciąż (town)
- Raciąż
- Sochocin
- Załuski
mławski county · 10 municipalities
- Dzierzgowo
- Lipowiec Kościelny
- Mława (town)
- Radzanów
- Strzegowo
- Stupsk
- Szreńsk
- Szydłowo
- Wieczfnia Kościelna
- Wiśniewo
ciechanowski county · 8 municipalities
pułtuski county · 7 municipalities
- Gzy
- Obryte: Obryte, Psary, Zambski Kościelne, Ciółkowo Małe, Sadykierz, Zambski Stare, Gródek Rządowy
- Pokrzywnica
- Pułtusk
- Świercze
- Winnica
- Zatory: Zatory, Pniewo, Cieńsza, Topolnica, Pniewo-Kolonia, Wólka Zatorska, Lemany, Mystkówiec-Kalinówka
nowodworski county · 2 municipalities
In rural municipalities we also list localities where the company had its own network in 2021.
Technologies and company details
- Registered name
- NET45 SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ
- Technologies
- fibre and fixed wireless
- Registered office
- Marki, mazowieckie
- Registered since
- 2020
- Tax ID (NIP)
- 1133016489
- Telecom operator register number
- 12835
- Website
- www.net45.pl
Other providers in these municipalities
48 other providers operate in these municipalities, including Netia, Orange, Play, Plus and T-Mobile, whose offers we compare. Full lists and offer comparisons are on the locality pages.
Check your address
We will show offers from the operators we compare that are available in your building, with the cost of the whole contract.
Check addressBased on public registers of the Ministry of Digital Affairs and UKE, updated: October 2026.