- Royal Opera House
 - Westminster - Detailed information on productions from The Royal Ballet, The Royal Opera, and the Orchestra of the Royal Opera House, including online booking, educational resources, and a virtual tour. - English Touring Opera
- Lambeth - Company presents opera sung in English at theatres throughout England.
- Pegasus Opera
- Multiracial touring opera company.
- Carl Rosa Opera
- Hackney - U.K. based touring company with a light opera repertoire.
- Grange Park Opera
- City of London - Month-long summer festival of opera performances.
- Camberwell Pocket Opera
- Innovative touring company reinterpreting classic operas in English in an intimate small-scale format.
- Aac Presents Opera For All
- Performs ensemble operas in English, using talented amateurs and music students and professional and semi-professional singers.
- Broomhill Opera
- Affordable opera.
- Mill Hill Amateur Operatic Society (MHAOS)
- Barnet - Friendly group who perform musicals, opera, and light operetta in North West London.
- English National Opera
- London's second opera house. Includes performance information, schedules, and secure booking form.
|
