Check this out. Some you may have heard, some not

Akercocke http://www.metal-archives.com/bands/Akercocke/2707
Arkhon Infaustus http://www.metal-archives.com/bands/Arkhon_Infaustus/855
Deathspell Omega http://www.metal-archives.com/bands/Deathspell_Omega/4237
The Axis of Perdition http://www.metal-archives.com/bands/The_Axis_of_Perdition/7836
Diapsiquir http://www.metal-archives.com/bands/Diapsiquir/18691#band_tab_members
Neo Inferno 262 http://www.metal-archives.com/bands/Neo_Inferno_262/129460
Wardruna (Not metal but one of the best bands I have heard in years plus it has 2 guys from Gorgoroth in it) http://www.metal-archives.com/bands/Wardruna/3540272417
Voices http://www.metal-archives.com/bands/Voices/3540360068
Talanas http://www.metal-archives.com/bands/Talanas/3540312117
Hecate Enthroned http://www.metal-archives.com/bands/Hecate_Enthroned/793
Thorns http://www.metal-archives.com/bands/Thorns/1131
Mezzerschmitt http://www.metal-archives.com/bands/Mezzerschmitt/4538

If you like any of these let me know and I can recommend more

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