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Private Investigation Services

Sentinel Advisory Group provides investigative support throughout Washington State. Each assignment is planned around the client’s objectives, available information, and an agreed scope of work.

Personal Injury Investigations

We document activities and gather information relevant to injury-related claims. Services may include surveillance, video documentation, chronological observation logs, and record review.

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We present findings objectively to support case evaluation without assuming the merits of a claim.

Investigative Capabilities

Investigator photographing activity from a parked vehicle.

  • Lawfully obtained records and information

  • Discreet, assignment-specific surveillance

  • Video activity documentation

  • Detailed chronological observation logs

  • Clear, objective investigative reports

Professional surveillance and investigative documentation workspace with camera equipment, video footage, photographs, and case notes.

Surveillance & Documentation

Sentinel Advisory Group conducts discreet surveillance to observe and document activities relevant to civil, business, and other authorized investigative matters.

Through field observations, photographs, and video, we develop accurate timelines and document relevant activities. Our reports distinguish observed facts from assumptions, providing attorneys, businesses, and individuals with clear, objective information to support informed decisions.

Investigative Capabilities

  • Discreet field surveillance and observations

  • Photographic and video documentation

  • Chronological activity logs and timelines

  • Objective reporting of documented findings

Due Diligence & Investigative Research

Sentinel Advisory Group provides due diligence and investigative research services for attorneys, insurance-related matters, businesses, and individuals seeking to verify information, identify potential concerns, and make informed decisions.

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We review public records, business affiliations, legal filings, and other relevant sources to better understand individuals, organizations, and their activities. Our research emphasizes accuracy, discretion, and factual reporting, and we organize findings into clear investigative reports that help clients evaluate information and decide whether additional investigation is warranted.

Research Capabilities

  • Lawfully accessible public records and authorized database research  

  • Business ownership, affiliations, and corporate records research  

  • Public records, court filings, and litigation history research  

  • Due diligence reporting and verification of relevant information  

  • Social media and online presence review

Research workspace with dual monitors and investigative documents.

Make Informed Decisions With Confidence

Whether you're evaluating a business relationship, preparing for litigation, or verifying important information, unanswered questions can create unnecessary risk. Sentinel Advisory Group helps uncover relevant facts, clarify uncertainties, and support more informed decision-making.

Get the facts and clarity you need to make informed decisions.

Two professionals reviewing legal documents during an office consultation.

Investigative Capabilities

  • Civil litigation and case-related investigative research

  • Public records, court filings, and records verification

  • Surveillance, photographic and video documentation

  • Witness identification and location research

  • Subject and witness interviews

  • Investigative timelines and factual reporting

Law Firm & Civil Case Support

Sentinel Advisory Group provides professional investigative support for civil litigation, legal disputes, and case preparation. We help attorneys, law firms, and individuals develop facts, verify information, and provide objective documentation.

For Law Firms

We help legal professionals evaluate claims, identify relevant information, and prepare for civil proceedings through investigative research, surveillance, witness inquiries, and factual documentation.

For Individuals

Individuals involved in personal injury matters, civil disputes, or other legal concerns may need reliable information to understand their circumstances and make informed decisions.
 

We provide independent fact-finding, records research, and documentation. We do not provide legal advice or representation, but we can coordinate investigative services with a client's attorney when appropriate.

Why Choose Sentinel Advisory Group?

Military Intelligence Experience

A disciplined investigative approach informed by U.S. Army Special Forces intelligence experience.

Discretion & Professionalism

Focused investigative work conducted with care, professionalism, and respect for confidentiality.

Clear, Factual Reporting

Organized findings and objective documentation that help clients make informed decisions.

Ready to Discuss Your Investigative Needs?

Whether you need investigative support for a legal matter, business concern, or personal situation, Sentinel Advisory Group is ready to discuss your objectives and determine the appropriate next steps.

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