Keystone Environmental, Health, and Safety Services, Inc. was formed in 2011 by a group of professionals with over 20 years of individual experience. Our company is comprised of a staff of highly trained and experienced professionals with qualifications and certifications that included; professional registered industrial hygienists, certified asbestos inspectors, certified asbestos project designers, management planners, NIOSH certified microscopists, microbial consultants, and professional geologists. All of whom have extensive experience and are licensed and certified by the appropriate federal and state agencies.