The science
of interviewing
WATCH THE VIDEO
“This was the best and most important law enforcement training I have ever received.
There are no gimmicks, I was able to begin using the PEACE system immediately and it has already improved the way I interview.
The PEACE method of interviewing should be the standard in American law enforcement”
FBI Special Agent
"Practice the interview. Don’t just learn it"
FIS® the Leading Global Provider of P.E.A.C.E. Investigative Interviewing scenario-based training courses.
Why PEACE
Scenario-based interviewing framework that builds confident, ethical performance.
Built to find facts without harm.
Proven in law and science.
Aligns with global standards such as the UN Méndez Principles that reject coercion and improve investigative outcomes.
Evolving since 1992.
Updated with the latest research and casework.
What you get
Confidence under pressure.
Consistent, defensible interviews.
Better recall, better detail, better decisions.
Core models we teach
ECI (Enhanced Cognitive Interviewing): Improve memory recall without leading.
ABE (Achieving Best Evidence): Gold standard for vulnerable and key witnesses.
CM (Conversation Management): Structure difficult or resistant interviews.
Practical upgrades we use
ABE (evidential/investigative mode): Stronger, auditable records.
Notetaker: Improve the quality of interviews by providing a system that helps interviewers.
SEEK (Sketch–Engage–Explain–Key): Visuals that surface critical detail.
How training runs
Realistic scenarios, coached by specialist facilitators who’ve used PEACE for decades.
Every participant conducts live interviews and gets scored, debriefed, and leveled up.
Accreditation
Earn your C.P.I.I. — Certified PEACE Investigative Interviewer.
The global benchmark for ethical, effective interviewing.
Book your course - Build confident, ethical interviewers.
Investigative Interviewing
Training & Consultancy
Forensic Interview Solutions FIS® are a collaborative team of international experts specializing in the
FIS P.E.A.C.E. Investigative Interviewing Technique®
We have developed a global reputation delivering customized scenario-based training to public and private sector organizations
We believe in the forensic application of the ‘science of interviewing’ in the workplace to improve ethical investigative decision-making