Kazan is Татнефть country, and the local refiner ТАИФ-НК runs the largest branded network in the city. It is also the strongest EV city outside the two capitals: CHAdeMO and CCS both appear on the map here in numbers. The networks you will see most are ТАИФ-НК (62), Татнефть (33), IRBIS (17), Teboil (15) and ЛУКОЙЛ (14).
LPG is well covered in Kazan: 67 of the 203 fuel stations carry it, so an autogas car is easy to run here. See Kazan on the map →
Plan your stop
In Kazan the filters that actually narrow things down are diesel (155), LPG (67), CNG (10) and CCS charging (56). Travelling at night, switch on "open now": 205 places are tagged 24/7. When you arrive, a quick confirmation keeps the map right for the next driver in Kazan.