Your Trusted Private Investigators in Randolph County, IL

Since 1996, Advanced Investigative Services, Inc’s private investigators has been providing the most comprehensive investigative services in Randolph County, Illinois. Advanced Investigative Services, Inc prides itself on its pristine reputation and can provide references from our many satisfied clients, including manufacturers, law firms, and corporate managers, helping them with:

Attorney Services
Consulting
Workers’ Compensation
Video Surveillance
Undercover Operations
Pre-Employment Screening
Background Checks
Insurance Fraud
Embezzlement/Theft
Process Service
Pre-Marital Background
Covert and Overt Camera Installation
Missing Persons
Interviews/Statements
Product Liability
Pre-Trial Investigations
Crime Scene Investigations
Stalking

One reason that Advanced Investigative Services, Inc is the best in the investigative industry is that we only hire the top experienced private investigators. The founder of Advanced Investigative Services, Inc, William R. Barrett, is a retired Illinois State Police Captain with over 41 years of experience in every type of investigation. In fact, many of our own expert investigators come from or currently work in local, state, or federal law enforcement. Our team has the knowledge and resources available to them to conduct the most thorough investigations using their vast contacts in all branches of law enforcement. Membership in prestigious investigation organizations also allows our private investigators to access information via a secure web-based information sharing database.

Private Investigators in Randolph County, IL

If your company needs background checks or pre-employment screenings, you can count on us to get the information you need to make informed hiring decisions. Unfortunately, many businesses experience workplace fraud or theft. Advanced Investigative Services, Inc can quickly investigate these matters and give you the information you need to verify fraud, theft, or any other type of criminal activity has occurred. We also work closely with law enforcement agencies, and many of our investigations have resulted in arrests and criminal prosecutions. At Advanced Investigative Services, Inc, we have access to professionals in every investigative field including:

Video/Still Photography
Licensed Pilots
Licensed Investigators
Surveillance Technician
Accident Reconstructionist
Criminal Defense Detectives
Covert/Overt Corporate Investigators
Polygraph Examiner
Audit/Fraud Expert
Executive Protection Experts

Advanced Investigative Services, Inc also provides personal and civil investigations for individuals. Many divorces require investigative services such as searches or surveillance, and Advanced Investigative Services, Inc can complete these investigations confidentially, and in a timely manner. Let us help you locate a missing person, conduct background checks on acquaintances, or provide pre-marital background investigations. No matter what type of investigative services you or your business needs, Advanced Investigative Services, Inc can help provide it at an affordable rate based on the complexity of your individual case.

Executive Protection Services

Experienced and professional team
Surveillance operations and surveillance detection
Our Lead Protection Specialist has over 20 years of experience as a law enforcement officer and currently specializes in protective services as a special agent for the United States military.
- Extensive experience in undercover operations, surveillance, and criminal investigations
- Protection experience with high-level executives and government officials
Our team’s training consists of:
Firearms
Defensive tactics
Surveillance
Driving tactics
Completed an elite training school in personal protection

Contact Your Local Private Investigator in Randolph County, IL

Are you looking for a professional private investigator on behalf of your local business or for a personal investigation? Advanced Investigative Services, Inc has been the leader in investigative services in Randolph County, Illinois since 1996. We have a team of experienced investigators with the right skills to handle any type of investigation. Whether you are in search of a missing person, want to run background checks on potential employees, or need video surveillance, Advanced Investigative Services, Inc has the right team for the job.