NBISC is the largest indoor sports centre on the Northern Beaches and enjoys a staggering number of visitors each week. The Centre is used by primary and high school students during school days and by sporting clubs in the evenings and on weekends. NBISC also hosts major National and International sporting events at various times throughout the year. If you want your business noticed by the tens of thousands of visitors to our centre each year, please contact Please contact NBISC on 9913-2688 to discuss an advertising package to suit your business needs.