Sandler is a franchised sales-, leadership- and customer-service-training business built around the proprietary Sandler Selling System. The methodology replaces one-off seminars with ongoing coaching, so behaviour change in client teams actually sticks. What sets Sandler apart is its recurring, relationship-led model: instead of selling a single course, you as the franchisee build a roster of local companies who keep coming back for continuous reinforcement, executive coaching, assessments and a tech-enabled learning platform.