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Private Investigators in York, PA
Warehouse Security
Complete Security Services

Professional Private Investigators
Serving Clients Throughout
Pennsylvania and Nationwide!

Founded in 1979 by retired York City Chief of Police Wayne Ruppert.

Currently owned by Gail Ruppert.

Over the past 36 years, we've worked with private individuals, corporate clients, government agencies,schools and legal firms on a range of criminal and civil matters.Today we have an investigative staff of prior law enforcement officers and a team of professional security officers.

  • Security & Protection Services

  • Investigations

  • School Residency Investigations

  • ​Check-Ur-Date

  • ​Background Checks

  • ​Missing Persons

  • ​Surveillance

  • ​Process Service


Experience, confidentiality, discretion are some of what you look for in a private investigator or agency. Ruppert Detective Agency embodies those characteristics making us one of the more respected firms. Founded by retired York City Police Chief Wayne W. Ruppert, Sr., we’ve been providing full-service private investigators in York, PA  for 40 years.

When experience matters call RDA!

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