(978) 772-7080 jpero@atechpi.com

ATech is #1 Private Investigation Agency Licensed in 6 States

ATech Investigation Services, Inc. is a private investigative agency that is licensed in six states, including all of New England plus New York. ATech is known for providing trusted results that are made possible by their team of experienced, professional investigators.

Our Mission

To satisfy all Clients’ personal needs during a difficult time.

Our Vision

  • Peace of Mind
  • Confidentiality
  • Results


James L. Pero

President of ATech has over 35 years of investigative experience.

James L. Pero has almost 40 years of investigative experience not only within Massachusetts but Nationwide as well. He is a Licensed Private Investigator and has experience in the following areas: missing person investigations, cheating partner surveillance, civil work for attorneys, debugging, asset searches, background checks and more.

Jim is very well known throughout the United States and has been featured on local news for successfully locating missing persons. He has also done executive protection for both celebrities and corporations. He is known for being trustworthy, reputable, and fair. Jim is thorough and resourceful. He takes time to listen and provides recommendations for Client’s as he’s always trying to find the resolution. Jim has successfully assisted both Client’s colleagues over the years.

Here at ATech, our primary focus is to provide our Clients with Peace of Mind. Call us today for a free consultation. We are here to listen and maintain confidentiality for our Client’s.

Miriah Killeen

If you feel more comfortable speaking with a female investigator, Miriah is here to listen.

If you feel more comfortable speaking with a female investigator, Miriah is here to listen. She has several years of investigative experience. Miriah has her Bachelor’s Degree from Colby-Sawyer College and experience in both the Office and the Field. She specializes in database searches, surveillance, background checks and civil work for attorneys. Call us today for Peace of Mind.