Technically this is Skip's business in Goldvale which would also become Skip's place of residence during separation from his wife Ema. Skip launched this venture to irritate Phil who was part of a love triangle with him and Ema. As Phil is a necromancer, it made vindictive sense for Skip to start a business that destroys bodies, depriving Phil.
The Party early on discovers that Skip is a member of The Cult Of Alden and semi discretely painted over the door to the crematorium is a white triangle.
The Party broke into the crematorium1) to see what Skip and Zapata might be up to after hearing a rumor from Nystor that they do some shady stuff there at night. Inside they found a crime seen like wall with sketches of Ema, Phil and all things related showing just how insane about the love triangle stuff Skip really is and that he had some sort of plan involving the smaller mausoleum near the Shrine Of Hayte, likely as a jealous lover thing. While there they also found a body on a slab with a note marking it as for Zapata.