Necromancia is a great label from Brazil, run by Andre Gorium, featuring mostly his side-projects and collabs, and focusing on witch, dark ambient and drone.
https://necromancia-darkmusic.bandcamp.com/
NM 001 ⍫ - Sacrament
NM 002 Zigoto - Zigoto EP
NM 003 BLΛCK GOΛT CVLT - Oneiros II EP
NM 004 Gorium - Ten Years in Deepest Darkness
NM 005 NIMROD - †††
NM 006 NIMROD - Consummatum Est
NM 007 Diablo Valentine - Magnolia
NM 008 BLΛCK GOΛT CVLT - Crow Wood
NM 009 V.A. - Rigor Mortis
NM 010 V.A. - Grito Cadavérico
NM 011 †▼††† - Nothing Inside
NM 012 Posthuman Tantra - Transhuman Baphomet's Cult
NM 013 V.A. & Humanfobia - Dark Corners
NM 014 Diablo Valentine - Mournful
NM 015 Old Witch - The Dew on the Hangman's Face
NM 016 ? - ? (deleted)
NM 017 FON RESTORFF - Dejame Entrar
NM 018 V.A. - Sepulcral
NM 019 BLΛCK GOΛT CVLT - Via Dolorosa
NM 020 †▼††† - Tentacles are coming...
NM 021 V.A. - The Gathering
NM 022 Gorium / Baiestorf - Gorium / Baiestorf
NM 023 Gorium - 290 VENENOS OST
NM 024 Ghostemanson - Devil Skull Snake
NM 025 Old Witch - Old Witch
NM 026 Zimus - Scapegoat
NM 027 V.A. - Coven of the Crypt
NM 028 Zimus - NOISES
NM 029 Zimus / Gorium - Zimus / Gorium
NM 030 Zero - Sofrimentos Desconexos
NM 031 Gorium - The Purulent Form of Agony
NM032 V.A. - Coven of the Crypt 1.5
NM 033 V.A. - PUTREFAÇÃO
NM 034 †▼††† - The Order of the Black Flame I
NM 035 Anghustia - Spirit Of The Northeast
NM 036 HUMANFOBIA - ▲OUIJA▲
NM 037 V.A. - EXUMAÇÃO
NM 038 MASMORRA SOMBRIA - A Torre
"NM 024" was originally released under the name Ghostemanson. In October 2019 the artist changed his name to Zimus.