About Us

Investigative Services Group is a fully licensed and insured private investigation company focused on providing our clients with complete and thorough investigations.

Investigations include child custody, pre-employment screening, asbestos/mesothelioma exposure, personal injury, infidelity, hidden asset recovery, service of process, mass torts, surveillance and much more.

Investigative Services group was started in 1995 by Mr. Harvey Wells under the name of Sylvania Services Inc. In 2007, the company changed the name and moved the business from its location in Fulton County, Ohio to downtown Toledo, Ohio. Licensed in both Ohio and Michigan, the staff of Investigative Services Group looks forward to bringing years of experience, knowledge and compassion to each and every case that we investigate.

Licenses and Memberships Ohio License #20222100436025     Michigan License #3701203142 United States Process Servers Association National Association of Investigative Services National Council of Investigation and Security Services Ohio Association of Investigative Services Certified Missing Persons Investigators

Our full range of services includes:

• Forensic accounting
• Forensic computer analysis
• Personnel policies
• Criminal / civil / general investigations
• Domestic and international criminal checks
• Human relations compliance
• Insurance fraud investigation
• Workers comp investigation
• Pre/post employment investigations
• Negligent hiring and retention investigations
• Mass tort investigations
• Wrongful death investigations
• Mesothelioma / asbestos investigations
• Due diligence
• Trial preparation / litigation support
• Interrogatory and deposition support
• Witness locates
• Process service
• Wants and warrants
• Divorce investigation
• Asset and bank searches
• Infidelity investigations
• Child custody and support
• Internet dating investigations
• Phone numbers
• Driving records
• Fingerprints
• Surveillance
• Electronic surveillance
• Covert / undercover operations
• Covert video
• Undercover equipment
• Skip trace
• Polygraph services