SaintSombre channel sludge and post-metal from the Lorraine town of Hambach, building expansive, heavy compositions near the German border. Formed in 2024, they bring saint-dark intensity to the eastern French underground.

Eindhoven's Sans Lumière pair post-metal and sludge from the Dutch design capital since 2022. Their French name meaning "without light" and Brabant origins channel modernist darkness through atmospheric compositions.

Santacreu craft doom and post-metal from Barcelona, building expansive, heavy compositions from the Catalan capital. Formed in 2020, they bring Mediterranean atmospheric weight to the Spanish doom/post-metal landscape.

Sargassus craft progressive post-metal from Tampere, building expansive compositions inspired by the seaweed-choked Sargasso Sea. Formed in 2020, they bring oceanic depth and progressive ambition to the Finnish post-metal scene.

Seaholder craft atmospheric sludge and post-metal from Paris, building oceanic, expansive compositions from the French capital. Active since 2006, they bring two decades of sea-holding heaviness to the Parisian underground.

Seas of Stone deliver atmospheric sludge and post-metal from Dresden, building monumental, layered compositions that shift between crushing heaviness and expansive atmosphere. Active since 2010, they've been one of Saxony's most compelling post-metal voices for over a decade.

Sees craft post-metal from Tampere, building expansive, dynamic compositions from Finland's third-largest city. Active since 2010, they bring atmospheric ambition to the Finnish post-metal landscape.

Saint Petersburg's Sepharose deliver post-metal from the former imperial capital since 2023. Named for the chromatography medium, their biochemical reference channels laboratory precision into atmospheric compositions.

Five-piece post-metal band from Vienna blending black metal ferocity with post-rock expansiveness, Seqvoia debuted in 2016 with a live demo recorded at Das Bach. Featuring dual guitars and lyrics exploring isolation and spiritual struggle, their sound builds through dynamic shifts between crushing heaviness and atmospheric restraint.