Guardian Investigations offers experienced, professional investigators with a vast range of experience.  We service the entire Pacific Northwest region, with a wide variety of services at reasonable prices.  Our clients include private individuals, law firms, government agencies, human resource departments, and corporate executives.  We are:

  • An established investigative agency with law enforcement experience in Oregon and Washington

  • Experienced in surveillance, interview & interrogation, open-source investigations, and trial testimony

  • Licensed, bonded, and insured

We are here for you 24 hours a day, 7 days a week, as we know our clients often have urgent or time-sensitive needs.  Call anytime, day or night, for a free consultation.  







Is your spouse or partner cheating on you?  We can help find out.  We offer covert surveillance and other resources to help find the answers you need.  Our investigators are skilled in surveillance techniques, investigative methods, and legal process service.  


Whether you need help with locating a runaway child, finding long-lost friends or relatives, tracking down a missing heir, locating stolen property, conducting background investigations, or identifying and locating biological parents or siblings, we are here to help.  


Whether your situation calls for hidden cameras, still photos, video surveillance, or covert vehicle follows, we have the skills, equipment and experience to meet your needs legally and efficiently.  If done well, surveillance can be a key component of helping you find the information or evidence you need.  Our training and experience allows us to provide you with quality undercover surveillance in a way that will maximize your information-gathering efforts.


We offer investigative support for both pre-trial defense work and other civil/criminal proceedings.  We currently work with a large group of defense attorneys in Clark County.  Our investigators have decades of prior experience as sworn police officers in both Oregon and Washington, allowing us to review cases with a keen eye for detail.  We can locate and interview witnesses, and review police reports and evidence handling.  Our skill in interview and interrogation will be a strong asset for your client in pre-trial interview and investigation. 


Our investigators are trained in conducting pre-employment screening, to include comprehensive law enforcement applicant background investigations.  We are also experienced in fraud investigations, internal theft and loss, and other types of human resource investigations.

Our investigators are also highly skilled in open source investigations, to include online research.  


Our approach is diligent and professional.  For each of our cases, we work carefully to inform you, guide you, and protect you.  We guarantee that we will always:

  • Provide discretion and strict confidentiality as requested

  • Obtain information and evidence legally and ethically

  • Use the latest in technology to assist our clients

  • Provide well-written, detailed, and timely reports

  • Work with honesty, integrity, and respect for our clients