GHA Group is an audiovisual production and events company based in Battersea, south London, established in 1976. They provide AV hire and technical support for conferences, exhibitions, and events across central London. Services range from straightforward projector and sound system setups with on-site technicians to complex installations including stages, custom-built sets, lighting, live video, and full production crews. The team offers expert technical guidance and creative input to help events stand out. Their central location provides speedy access to major London venues.