MGK Fiber
- 40 municipalities
- fibre and fixed wireless
- based in Góra Kalwaria
- operator since 2005
Updated: October 2026
MGK Fiber is a fibre and fixed wireless provider based in Góra Kalwaria, registered as a telecom operator in 2005. It operates in 40 municipalities in mazowieckie voivodeship, including Warszawa and Garwolin. Whether MGK Fiber 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 MGK Fiber offers. After you enter your address we will show Netia, Orange, Play, Plus and T-Mobile offers available in your building.
Where MGK Fiber operates
Municipalities where MGK Fiber sells internet, based on public registers.
Municipalities by county
garwoliński county · 10 municipalities
- Garwolin (town)
- Garwolin: Krystyna, Wilkowyja, Stoczek, Rębków, Wola Władysławowska, Miętne, Wola Rębkowska, Lucin, Władysławów, Sulbiny, Budy Uśniackie, Taluba and 1 more
- Górzno: Unin
- Łaskarzew: Izdebno, Izdebno-Kolonia
- Maciejowice: Podłęż, Maciejowice, Samogoszcz, Podwierzbie, Oblin, Bączki, Kobylnica, Strych, Przewóz, Kawęczyn, Kochów, Kraski Dolne and 4 more
- Miastków Kościelny
- Parysów
- Pilawa
- Trojanów
- Wilga: Wilga, Stare Podole, Ostrybór, Mariańskie Porzecze, Celejów, Wicie, Nowe Podole, Nieciecz, Trzcianka, Goźlin Mały, Nowy Żabieniec, Goźlin Górny and 3 more
grójecki county · 6 municipalities
- Belsk Duży: Aleksandrówka, Wilczogóra, Złota Góra, Rożce, Daszewice, Sadków Szlachecki, Sadków Duchowny, Sadków-Kolonia, Rosochów, Rębowola
- Błędów: Bronisławów, Machnatka, Zalesie, Cesinów-Las, Kacperówka, Jakubów, Machnatka-Parcela, Wilkonice, Ziemięcin
- Chynów: Chynów, Sułkowice, Piekut, Janów, Nowe Grobice, Krężel, Machcin, Jakubowizna, Żyrów, Barcice Rososkie, Jurandów, Rososz and 3 more
- Grójec: Uleniec, Dębie, Załącze
- Pniewy: Jeziora, Przęsławice, Konie, Ciechlin, Kruszew, Osieczek, Dąbrówka, Jurki, Jeziórka, Karolew, Pniewy, Budki Petrykowskie and 5 more
- Warka: Pilica, Warka, Grażyna, Magierowa Wola, Dębnowola, Ostrołęka, Przylot, Gąski, Konary, Murowanka, Stara Warka, Klonowa Wola
otwocki county · 5 municipalities
- Celestynów: Zabieżki
- Karczew: Glinki, Całowanie, Nadbrzeż, Otwock Wielki, Karczew, Ostrówiec, Piotrowice, Sobiekursk, Kosumce, Ostrówek, Łukówiec, Kępa Nadbrzeska and 2 more
- Kołbiel: Kąty, Lubice, Karpiska
- Sobienie-Jeziory: Dziecinów, Warszawice, Sobienie Biskupie, Sobienie-Jeziory, Warszówka, Sobienie Kiełczewskie Pierwsze, Szymanowice Duże, Sobienie Szlacheckie, Stary Zambrzyków, Radwanków Szlachecki, Sobienie Kiełczewskie Drugie, Siedzów and 8 more
- Wiązowna
sochaczewski county · 4 municipalities
piaseczyński county · 3 municipalities
- Góra Kalwaria: Góra Kalwaria, Czersk, Kąty, Wólka Załęska, Moczydłów, Dobiesz, Tomice, Krzaki Czaplinkowskie, Sierzchów, Wólka Dworska, Łubna, Czachówek and 19 more
- Konstancin-Jeziorna
- Prażmów: Gabryelin, Ławki, Bronisławów, Uwieliny, Biały Ług, Kędzierówka, Krępa
kozienicki county · 2 municipalities
- Garbatka-Letnisko: Garbatka-Letnisko, Bogucin, Ponikwa, Brzustów, Anielin
- Kozienice: Łuczynów, Nowa Wieś, Chinów, Piotrkowice, Majdany, Holendry Piotrkowskie, Opatkowice, Kozienice, Holendry Kuźmińskie, Kuźmy
radomski county · 2 municipalities
lipski county · 1 municipality
miński county · 1 municipality
- Halinów: Hipolitów
mławski county · 1 municipality
ostrołęcki county · 1 municipality
Warszawa (city county) · 1 municipality
węgrowski county · 1 municipality
- Korytnica
In rural municipalities we also list localities where the company had its own network in 2021.
Technologies and company details
- Registered name
- MGK FIBER SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ
- Technologies
- fibre and fixed wireless
- Registered office
- Góra Kalwaria, mazowieckie
- Registered since
- 2005
- Tax ID (NIP)
- 1231571789
- Telecom operator register number
- 3474
Other providers in these municipalities
204 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.