Northstar Martial Arts Pty Ltd Home ›› Local Listings ›› NSW ›› Balmain ›› Northstar Martial Arts Pty Ltd NSW Business Services Balmain, NSW 2041 Zachary Chapple(02) 9810 5790https://www.northstarmartialarts.com.au With over 30 years experience Northstar Martial Arts is a name you can trust. Suitable for men, women or children of any age or fitness level we guarantee that even after your first class you will have usable self defence skills that will stay with you for life.