Sylosis

I am not aware of a performance venue, ensemble, orchestra, or theatre named Sylosis. Sylosis is primarily known as a British heavy metal band formed in Reading, Berkshire in 2000. The band is renowned for its melodic death metal and thrash metal influences. As this does not align with the context of an artistic organization like a performance venue or theatre, I suggest confirming the name and context if you are referring to a different type of organization. If you have further details or clarifications, please provide them.