There will be "no genre hopping" and "no home listening," he says of the label.
The conceit is simple: "All Sully productions, all jungle," he says. The first record has two tracks: "Vacancy," which he says is like "being pummeled with drum transients from every (in)conceivable angle" and "Digitalis."
The prolific producer, whose discography spans UK bass and rave genres, had another jungle record come out via Foxy Jangle this year, following one for Bedouin and a full-length for Keysound.
Listen to clips here.
Uncertain Hour will release UH-01 on May 11th, 2018.