Address: 124 City Road London EC1V2NX UK   Phone: 0800 0478 595   Description: Last Minute – Use Us A Backup. Synergy Sound & Screen provides professional event DJ hire and audio-visual equipment rental across Greater London and the surrounding Home Counties. We specialise in bespoke wedding DJ services, dependable corporate event sound solutions, and premium party DJ hire for private celebrations. Whether you need a full club-spec setup or a sleek corporate presentation kit, our experienced DJs and technicians deliver across the UK.