International Gilbert and Sullivan Festival Frank Matcham-designed 900-seat Buxton Opera House. Beginning in 2014, the main stage has been the 1,100-seat Royal Hall in Harrogate, another Matcham-designed theatre. These performances are nearly always accompanied by the "National Festival Orchestra". A review of a 2010 performance noted, "The music was up to [the Festival's] usual high standard, with the orchestra (leader, Sally Robinson) ... giving a superb and sprightly reading of the Overture and score throughout." The Festival also hosts dozens of performances and fringe activities in smaller venues. In Buxton, these included the 360-seat Pavilion Arts Centre. In Harrogate, some fringe performances have been held
National Gilbert & Sullivan Opera Company Players, Charles Court Opera, and the festival's own National Gilbert & Sullivan Opera Company. In 1995, the operators of the International Gilbert and Sullivan Festival formed an opera company to provide festivalgoers with professional productions of the Savoy operas. The company was soon called the Gilbert & Sullivan Opera Company. It engaged such performers as Richard Suart, Simon Butteriss, Bruce Graham, Gillian Knight, Barry Clark, Michael Rayner, Jill Pert, Gareth Jones, Patricia Leonard, Donald Maxwell, Oliver White, Rebecca Bottone, Ian Belsey and the Opera Babes. John Owen Edwards, David Russell Hulme, David Steadman or Andrew Nicklin have usually served as