The Gilbert and Sullivan Light Opera Company of Long Island a confirmed Savoyard. He’d served as vice president of the New York Gilbert & Sullivan Society, and even produced a televised version of The Mikado in 1949. When Helen Marx, president of the Camp Avenue School PTA, asked him if he could organize a fundraiser, his thoughts turned—as they so often did—to Gilbert & Sullivan. Initially the idea was for Packer and Waters to run an adult-education class in G&S that would culminate in a performance of The Mikado. But when Packer recruited an old friend, Sally Buckstone of Oceanside, to sing, the seeds of a new group were planted.
National Gilbert & Sullivan Opera Company music directors for the company. In 2014, the festival registered the company with Companies House as the National Gilbert & Sullivan Opera Company. The company's performances are accompanied by the festival's National Festival Orchestra. It generally presents four productions each year at the festival, and the festival sells videos of most of its productions. In 2018, in connection with the 25th anniversary of the International G&S Festival, the company is presenting six productions in Harrogate, Buxton and on tour. Uniquely among professional companies in Britain, other than D'Oyly Carte, the National Gilbert & Sullivan Opera Company has presented all 13