Professional Investigations & Process Service
  • Contact Name:

    Derek M. Kelliher

  • Primary Phone:


  • Secondary Phone:


  • Fax:


  • Established:


  • Mailing Address:

    P.O. Box 930545
    Verona, WI 53593

About Professional Investigations & Process Service

P.I.P.S. is a licensed and insured detective agency in the state of Wisconsin. We are locally owned near the Madison, Wisconsin area. P.I.P.S. offers many investigative services throughout the state. However, we have licensed and experienced employees that concentrate on process serving only. The advantage that you will gain in using our services is simple; Low rates & quick turnaround time.

Prompt and efficient service is guaranteed every time.

References and letters of recommendation are available upon request.





  • Process Serving (RUSH services are always available)
  • Record & Asset searches
  • Court Filings
  • Notary
  • Witness Location/Interviewing
  • Video Surveillance
  • Worker's Comp and Insurance fraud
  • Department of Motor Vehicle (DMV) searches
  • Post Office Searches


  • Dane County, WI
  • Iowa County, WI
  • Rock County, WI
  • Sauk County, WI
  • Columbia County, WI
  • Lafayette County, WI
  • Jefferson County, WI is a partner site of