The company behind Ed Sheeran's New Zealand tour said security measures are reviewed every time an artist holds a show.
Brent Eccles, of Frontier Touring, said each time an artist held a show in New Zealand they provided a document with their security requirements, which varied for each performer.
The reassurances comes following the tragic explosions at an Ariana Grande concert in Manchester on Monday night.
The suspected terrorist attack killed 22 people and injured at least 50.
Eccles said artists would calculate the level of security they needed based on their own experience with their audiences.