Grosvenor Light Opera Company

Never knowingly undersung

London's leading Gilbert & Sullivan company

Registered Charity No. 1065719


Welcome to the Grosvenor Light Opera Company! We are an amateur operatic society based in central London, focusing on the works of W.S. Gilbert and Arthur Sullivan and complementing this with other material. GLOC has a long history – with over 70 performances of G&S since its debut in 1949!

Keep up to date with all the latest news from GLOC on the news page, follow us on Twitter and Facebook, or sign up to our newsletter to make sure you never miss an update about upcoming shows!

Dates for your diary

Rehearsals are well underway for Treasure Island: a pirate panto (performances 5th and 6th December 2019 7.30pm, Churchill Gardens). Email if you’d be interested in helping out backstage or front of house. Otherwise get your tickets now!

Our Summer 2020 show week for our production of the Gondoliers will be from 31st May to the 6th June, so put it in your diary now!

Interested in joining us?

There’s no need to audition for a chorus part, so if you’re interested in joining us, email!

We are always delighted to hear from any potential new members of the society, and have vacancies for all voice parts. We rehearse on Wednesday evenings from 6.45pm to 9.45pm at St Gabriel’s Hall in Pimlico.

For more information, see our Join GLOC page, or please contact our membership secretary Ali on

Support GLOC

There are many ways of showing your support for GLOC – whether it be by joining us on stage, helping backstage or in production, or becoming an Angel – or simply buying a ticket and cheering us on from the audience!

Check the Support Us page for more information.