Seattle Professional Investigations (SPI) is proud to serve the greater Seattle area as a full-service private investigative agency. Our goal is to provide the best private investigative services to you and deliver high-quality results. We are a Washington licensed agency and fully bonded and insured.

We uphold the highest standard of confidentiality, legality and quality in our private investigation services. We understand the delicate nature of the situations at hand and approach each case appropriately. We use a variety of information sources, surveillance techniques and searches to provide you with the outcomes and information you need.

While we are located in Seattle, we do offer private investigation and process serving to the surrounding areas in Western Washington.

Some of the services we provide are:

• Surveillance
• Infidelity surveillance
• Background checks
• Legal Process Serving
• Missing persons
• Workman's Comp Fraud Investigation
• Skip Tracing
• Trial assistance

We provide free consultations and have low rates. If you have questions on our services, rates or other inquiries on our private investigation or process serving services, contact us either by phone (206)669-4774 or email info@seattleprofessionalinvestigations.com.