Intelligent Investigations

Integrity, Commitment, Honesty
You can trust SIA to provide you with intelligent investigations and actionable intelligence, every time.

Founded in 2010 as “Your Peace of Mind Investigations”, Sirois Investigative Agency (SIA) offers its clients a full service private detective agency led by CEO Jennifer Sirois. Ms Sirois is a professional, licensed private investigator with over 35 years experience in investigations and military intelligence analytics.

SIA works with attorneys, businesses, individuals and government agencies to solve problems. Every case, no matter how simple or complex, will include; evaluating case information on hand, identifying the gaps, and, creating and executing a collection plan to obtain the missing information. Analytic results are scoped into courses of action and presented to the client in a clear and concise written report.


Licensed, Bonded and Insured in:
  • New Jersey, Lic# 8475
  • Delaware, Lic# 19-215-A
  • Pennsylvania, Lic# 3488-2020
Certified Fraud Examiner #632961
Public Member District IX Office of Attorney Ethics
NJLPIA 2013 Investigator of the Year
Trustee, Executive Board, NJ Licensed Private Investigators Assoc.