Danish choral ensemble directed by Paul Hillier. It performs new works and early music. Provides a profile, concert calendar and discography. CDs available online - some on their own record label.
Swiss chamber choir founded by Wilfried Schnetzler in 1985. Online information includes a profile, concert programs, and recordings on its in-house record label Aure Ridenti with linked audio samples. Entirely in German.
British choir established by Jeffrey Skidmore, primarily focusing on early music. It also encompasses a baroque instrumental ensemble. An online concert schedule is available, plus their discography/shop - including some own-label releases.
British choral ensemble directed by Harry Christophers, concentrating mainly on renaissance and baroque music. Details include a profile, discography, and concert dates. Their Coro record label offers an online store.