Exclusive techniques in investigation,
assessment, and intervention

Psychologically Supported Intervention & Investigation (PSII) is a leading investigative agency that provides a wide range of services to businesses, public service agencies, non-profit organizations, families, and individuals.  PSII's effectiveness is based on years of successful investigative work and the use of innovative techniques, including psychologically supported assessment and intervention.

'Incorporating law enforcement experience, clinical skills, and unique resources, PSII is committed to helping maintain the delicate balance of justice for individuals, businesses, and public service organizations through the delivery of professional, credible, and reliable investigations and interventions.'
-- R.C. Stevens, MA State Police (retired), founder and executive board member