Full Service Agency specializing in criminal defense! If you are accused of a crime we can help! NOW OFFERING PRIVATE SECURITY AND HOME WATCH SERVICE!

Foremost Private Investigator in Barnstable

Alpha Investigations is owned by a retired law enforcement specialist with over 30 years of investigative experience. We have experience in almost every area of... Read more

Our Investigation Services

We have a wide variety of services available, which include surveillance, background checking, missing person investigation, and much more. We offer a free in-p... Read more

Our Investigative Methods

While it's true, we can investigate a partner suspected of cheating using video surveillance, vehicle tracking, and listening devices, that’s not the only reaso... Read more

Meet The Owner

Experienced and motivated
Patrick Carty

Patrick Carty , Owner and Lead Investigator: Patrick is a retired police commander with over thirty years experience. During his career he investigated a wide range of cases including serious assaults, burglary, financial crimes, and homicide. He received over fifty awards and commendations with many specific to investigative excellence. Patrick has been hired by several prominent attorneys to assist in matters involving their clients.

Patrick has helped many clients and attorneys gain dismissals, favorable pleas, and discover considerable exculpatory evidence.

We also have extensive success in civil litigation including insurance fraud, worker comp, and family court matters.

Patrick looks forward to offering you a free, and confidential review of your case.



  • 24/7 availability
  • Free consultation
  • Debit & Credit cards accepted
  • By appointment only