Discreet, results-driven investigations for individuals, attorneys, businesses, and insurers throughout the region. With 15+ years navigating the courts, we get to the bottom of it.
A full spectrum of professional investigative work — handled with discretion, documented for the courtroom.
Covert mobile and fixed surveillance with court-ready video and detailed activity logs.
Comprehensive personal, employment, and tenant screening from verified records.
Claim verification and SIU support that protects insurers from costly fraudulent payouts.
Locating individuals — debtors, defendants, lost contacts — when others hit a wall.
Prompt, legally compliant service of process across the region with proof of service.
Risk assessment, asset verification, and background vetting for confident business decisions.
Records retrieval, witness location and statements, and litigation support investigators rely on.
Sensitive domestic, child custody, and family-law investigations handled with empathy.
Some of the most experienced and educated investigators in your area — built on a commitment to confidentiality, integrity, diligence, and empathy.
Fully licensed, insured, and compliant with NH statute.
Your matter is protected at every step, start to finish.
Clear, thorough documentation you can act on.
Findings packaged to stand up before a judge.
We move quickly — time matters in every case.
the metro area, suburbs & surrounding counties.
A disciplined, transparent path from first call to closed case.
Confidential intake call
Tailored case plan
Discreet field work
Secure collection
Court-ready report
Resolution delivered
Most investigators leave you in the dark. We give every client a secure portal — track progress, view evidence, message your investigator, and handle invoices, all in one place.
Sentinel gave us exactly what our case needed — clean, documented evidence that held up in court. Professional from the first call.
Discreet, fast, and thorough. They located a witness our team had given up on within days. I wouldn't use anyone else in your area.
I was nervous about hiring an investigator. They handled my situation with real empathy and kept me informed every step. Worth every penny.
Absolutely. Confidentiality is the foundation of our work. Your inquiry, your identity, and every detail of your case are protected from your first call through case closure.
Yes. Sentinel Investigations is fully licensed and insured to operate throughout the region, and our work is conducted in full compliance with state law so evidence holds up if your case goes to court.
We serve all of the Tri-County region — including the metro area, suburbs, and surrounding counties — with statewide reach for surveillance, process service, and investigations.
In most cases, immediately. Time is critical in investigations, so we offer fast response and 24/7 availability. After your consultation we'll build a strategy and begin field work as soon as you approve it.
Yes. Every case concludes with clear, detailed documentation — including court-ready reports, video, and evidence logs — prepared to support attorneys and stand up before a judge.
Frequently. We partner with attorneys, corporate clients, and insurance providers, and offer a dedicated attorney portal for requesting investigations and accessing case materials securely.
Tell us what you're facing. We'll listen, advise, and move quickly — every conversation strictly confidential.