Promoter Info Looking for the perfect venue to stage your event? Look no further than one of the largest and most versatile venues in the South. Portsmouth Guildhall Portsmouth Guildhall hosts some of the biggest concerts, conferences and events in the South. Our 2,500 standing/2,009 seat auditorium is a versatile space that can accommodate a variety of set ups. In Autumn 2018 we also launched our new Studio, a 200 standing/170 seat space that can be formatted in a variety of set ups. For detailed technical specifications, seating manifests, our rate card and availability please contact: firstname.lastname@example.org or 023 9387 0208.