Semi-Circle is a non-profit English language theatre group, based in Basel, with over 100 members.
Founded in 1975, they operate entirely with volunteers, staging two productions every year. The aim is to bring to life on stage dramatic works in the English language. For over 40 years the semi-circle has been staging plays and musicals of various genres and holds play readings, workshops and social events. The audience comprises Swiss locals and members of the expatriate English-speaking community.