Ember Investigations, founded by Greg St. Onge, is the leading fire investigation firm of northern Wisconsin and Minnesota, examining a wide variety of fire types from residential to commercial. Insured and bonded, it is backed by more than 40 years of fire investigative experience with a proven track record for successful cases. Offering a personal, dependable service you can count on, Ember Investigations specializes in discovering the fire’s cause and prides itself on applying the latest research to find the correct answer.