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Best private investigator certifications

Private investigator certifications allow job seekers to demonstrate their competency as an private investigator to employers. However, not all private investigator certifications provide the same value for job seekers.

The best certifications for a private investigator are Professional Certified Investigator (PCI), Certified Crime Scene Investigator, and Certified Criminal Investigator.

Below is a list of the best private investigator certifications. Obtaining an private investigator certification will give you a leg up when you apply for jobs and increase your potential salary.

5 best certifications for private investigators

5 best private investigator certifications

1. Professional Certified Investigator (PCI)

Certification details
  • More than two years of education or training after high school required? Yes
  • More than two years of work experience required? Yes
  • Oral or written exam required? Yes
  • Renewal required? Every 3 year(s)
Certifying organization
ASIS International

2. Certified Crime Scene Investigator

Certification details
  • More than two years of education or training after high school required? No
  • More than two years of work experience required? No
  • Oral or written exam required? Yes
  • Renewal required? Every 5 year(s)

3. Certified Criminal Investigator

The Certified Criminal Investigator program instructs, measures, and assesses knowledge and competency of investigators in both the public and private sectors. Providing a foundation of forensics basics, this course creates a measure of standardization in the field of investigation. As the National Academy of Sciences' report on the Forensic Sciences reflects, certification for investigators is more crucial than ever before to fill the gaps in the field.

Certification details
  • More than two years of education or training after high school required? Yes
  • More than two years of work experience required? Yes
  • Oral or written exam required? No
  • Renewal required? 

4. Certified Forensic Interviewer (CFI)

The objective of this certification program is to create comprehensive, universally accepted professional standards combined with an objective measure of an interviewer's knowledge of those standards.The ultimate goal is that every person and every organization with a stake in interviewing will benefit from the program, as will the reputation and effectiveness of the entire profession.

Certification details
  • More than two years of education or training after high school required? Yes
  • More than two years of work experience required? Yes
  • Oral or written exam required? Yes
  • Renewal required? Every 3 year(s)
Certifying organization
Certified Forensic Interviewer

5. Board Certification in Criminal Trial Law

Board Certification is a rigorous testing and approval process that officially recognizes the extensive education and courtroom experience of our attorneys. NBLSC provides Board Certification for Trial Lawyers, Civil Lawyers, Criminal Lawyers, Family Lawyers and Social Security Disability Lawyers.

Certification details
  • More than two years of education or training after high school required? Yes
  • More than two years of work experience required? Yes
  • Oral or written exam required? Yes
  • Renewal required? Every 5 year(s)
Certifying organization
National Board of Trial...

What is the best certification for a private investigator?

The best private investigator certification is Professional Certified Investigator (PCI). The Professional Certified Investigator (PCI) is awarded by the ASIS International. This certification is great to have as it shows an improvement in your competency to perform your role. You can earn this certification at the beginning of your career, as it often doesn't require a minimum education level and work experience.

Here's a bit more background on how to obtain this private investigator certification:

  • To become a certified Professional Certified Investigator (PCI), you need to pass the exam.
  • This certificate requires more than two years of work experience.
  • Renew certification every 3 year.

What certifications can impact a private investigator career and salary?

The Certified Criminal Investigator certification will help you to secure a investigator position, which will increase your pay and career trajectory. A investigator's average salary is $59,669 whereas private investigators make an average salary of $48,019.

Best certifications

The most common combination of private investigator certifications include: Professional Certified Investigator (PCI), Certified Crime Scene Investigator, and Certified Criminal Investigator.

Online courses for private investigators to earn certifications

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6. International Law in Action: A Guide to the International Courts and Tribunals in The Hague

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International Law in Action explains the functions of each international court and tribunal present in The Hague, and it looks at how these institutions address contemporary problems. On the basis of selected cases, and through interviews with judges and lawyers, you will explore the role of these courts and tribunals and their potential to contribute to global justice. The first module of the course will investigate how judicial settlement is different from other more political forms of...

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18. Criminal Law in 120 Minutes: A Fast Track Course

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