Opt Holdings Ltd Home/Event planner/Opt Holdings Ltd 120 Wharncliffe Rd S, London, ON N6J 2K3 +15196791810 Contacts 120 Wharncliffe Rd S, London, ON N6J 2K3 +15196791810 Send updates or Remove Description Features Map Reviews No reviews! ADD REVIEW Similar companies Event planner Bright Prop Rentals +15874352019 Event planner Joyful Celebrations +16047561199 Event planner Simply Detailed, LLC. +18104346320 Event planner The Woman Empowered Show and Exhibition +13067174297 Categories Event planner