Ancillary K9 Dog Training

Ancillary K9 Dog Training is a Denver-based dog training company specializing in obedience, behavioral modification, and aggression training through private, intensive sessions. Led by certified trainers with extensive credentials, they tailor programs to each dog's unique needs without requiring board-and-train arrangements—your dog stays with you throughout training. They also offer puppy training, protection dog training, and court-ordered behavioral evaluations, backed by a Lifetime Training Assurance.