Investigations Services


Investigative Services are provided for a variety of clients including insurance companies, law firms, retailers and individuals.  Investigative agents of Sigma are primarily concerned with obtaining information and intelligence with reference to the following matters:

•    Crime or wrongs committed or threatened

•    The conduct, honesty, efficiency, loyalty or activities of employees, agents, contractors and subcontractors

•    Incidents and illicit or illegal activities by persons against the employer or employer’s property

•    The truth or falsity of any statement or representation





National Terrorism Advisory System (NTAS) check current status