Law Firm Consulting & Criminal Investigations

Insurance Fraud & Infidelity


Uncompromising adherence to strong moral and ethical principles and values.


With over 25 years of law enforcement experience, we are uniquely trained to help you to uncover the truth.


We dig deep and work with discretion at all times to uncover the facts and truth you’re seeking.

About Us

Sunset Investigations & Sunset Mediation are based in Nashua, NH, and are a subsidiary of Sunset Holdings, LLC, owned and operated by Tom Forsley, a Licensed and Bonded NH Private Investigator. We provide investigation & mediation services to individuals, attorneys, law firms, and insurance companies.

Our private investigation service area for southern New Hampshire includes Milford, Amherst, Merrimack, Manchester, Nashua, Bedford, Wilton, Keene, Concord, and more.

Personal investigative services.

There are many personal reasons why someone might hire a private detective, from marital infidelity to mistrust of financial management, we can help.

Corporate and litigation investigative services.

Whether it’s credit card or insurance fraud, embezzlement, or mismanagement of funds, we provide investigative services for companies as well as litigation support.

Investigative Services

With over 25 years of experience in the New Hampshire law enforcement community, we provide investigations services to individuals, attorneys, law firms, and insurance companies. Contact us today for a consultation.

Background Checks

Criminal records, education and employment history, civil records, references, and more depending on the situation and individual.

Criminal Investigations

We provide litigation support investigations for the areas of family law, employment law, criminal & liability defense.

Infidelity Investigation

If you suspect your partner is involved in an affair we can help you to learn the truth. We work with discretion, ensuring your privacy at all times.

Corporate Investigations

We investigate businesses for credit card & insurance fraud, embezzlement, and other misconduct.

Mystery Shopper

Mystery Shopper

Mystery Shopper service in retail & hospitality businesses such as clothing, shoes, hotels, motels, limousine services, fast-food industry, and specialty businesses.

Insurance Fraud

Personal injury, slip and fall, product liability, workers’ compensation, disability insurance, healthcare and other types of fraud investigations.

Mediation Services

Justice of the Peace

Services include acknowledgments, oaths and affirmations, jurats, depositions, copy certifications, witnessing or attesting signatures, protests, and marriage ceremonies.

Guardian Ad Litem Investigations

Unbiased investigations, written recommendations, and courtroom testimony always seeking “the Best Interest of the Child”.


Whether the conflict involves divorce, finances, parenting, or any other matter of conflict, we work with those involved to agree to a resolution. We assist in identifying the best options for all parties involved and define how to turn solutions into action.


Tom specializes in Criminal Investigations, Insurance Fraud, Background Checks, Infidelity, Pre-employment, and Guardian Ad Litem investigations.

Tom has conducted criminal/internal affair investigations for several local law enforcement agencies that lacked the training or workforce for these investigations. Tom has conducted investigations with the NH Attorney General’s Office, the NH State Police Major Crime Unit, and the Hillsborough County Attorney’s Office.

Tom has been privileged to work with the United State Secret Service providing Executive Protection to US Presidents and Presidential candidates. He also worked with the NH Fire Marshal’s Office and US Bureau of Alcohol, Tobacco and Firearms conducting Arson investigations involving Financial Crimes/Insurance Fraud. Tom retired as a Detective from the NH State Police with 20 years of Law Enforcement Service.

Tom is a NH Certified Guardian Ad Litem, conducting unbiased investigations for courts all over the State of New Hampshire. These investigations require lengthy written recommendations in a GAL Report and provides courtroom testimony always seeking the “Best Interest of the Child”.

Tom became a Licensed/Bonded Private Investigator in the State of New Hampshire and started Sunset Investigations, LLC.

Batterers Intervention Program

If you are required by the court to take a Batterer’s Intervention Program, please choose a date below and sign up. All classes are on Thursdays from 5:30pm to 6:30pm. There is a limit of 10 people per class. Questions? Please contact Sunset Holdings using the Contact form on this page.


Thank you for contacting Sunset Investigations. Please include all pertinent information regarding your investigative needs. Thank you.

Sunset Investigations
Sunset Mediation

230 Amherst St., Suite 121
Nashua, NH 03063