Vinterriket, Angantyr, my own project Morpha, Boreal, Aakon Keetreh, Beherit's two last albums, some Crimson Moon, Dark Sanctuary, Die Saat, Epheles, Ildjarn, Forest Silence, Grand Alchemist, Ildfrost, early In The Woods..., Kataxu, Leviathan, Lunar Aurora, Manes first album, Marblebog, Mistigo Varggoth Darkestra, Moevot, Nest, Nordlicht, Paysage d'Hiver, Rodovest, Sapfhier, Striborg, Alcest, Sun Of The Sleepless, and Wongraven are all great bands that have ambient and I HIGHLY recommend them all to you.
For a lot of ambient type stuff.