Private Investigator Maine
Private Investigator Maine
ATech leverages 40+ years of investigative expertise to safeguard your privacy. Licensed by the State Police, our former law enforcement and military-trained technicians provide comprehensive bug sweep and debugging services for homes, vehicles, and offices.
Licensed Private Investigator in Maine
ATech Investigation Services is a fully licensed private investigation agency serving the state of Maine. Whether you are in Portland, Bangor, Augusta, or a rural community anywhere in the state, our investigators are ready to deploy quickly and handle your case with complete discretion and professionalism. ATech has been providing trusted private investigation services throughout New England — including Maine — for over 40 years.
Licensed in Maine · Bonded · Insured
Private Investigation Services Available in Maine
ATech provides the full range of investigative services to Maine clients — all handled with complete discretion and professionalism:
Cheating Partner & Infidelity Investigations
Discreet surveillance and court-admissible evidence for suspected infidelity.
Missing Person Investigations
98% success rate locating missing persons throughout Maine and worldwide.
Background Checks & Due Diligence
Comprehensive personal and corporate screening far beyond standard databases.
Bug Sweeps & TSCM Services
Professional detection of hidden cameras, microphones, and GPS trackers.
Civil Investigations & Legal Support
Trusted by attorneys throughout Maine for surveillance and witness location.
Polygraph & Lie Detector Services
Certified polygraph examinations for individuals, attorneys, and corporations.
Cities & Communities Served in Maine
Service Area
Portland · Bangor · Augusta · Lewiston · Auburn · Biddeford · South Portland · Saco · Westbrook · Sanford · Brunswick · Rockland · Bar Harbor · Presque Isle · Caribou & all surrounding communities throughout Maine
Why Maine Clients Choose ATech
- 40+ Years of Experience— ATech has been providing trusted private investigation services throughout New England since 1983.
- Licensed in Maine— Fully licensed, bonded, and insured in Maine — we operate legally and professionally in every case.
- Court-Admissible Evidence— Our reports are legally sound and have been successfully used in divorce, custody, civil, and criminal proceedings throughout Maine.
- Complete Confidentiality— Your privacy is our highest priority. Every consultation and investigation is handled with absolute discretion.
- Free Consultation— We offer a free, no-obligation confidential consultation for every Maine case. Call (978) 772-7080 any time.
Maine residents and businesses trust ATech for the same reason clients throughout New England do — we deliver results while protecting your privacy. Our investigations are conducted discreetly, and our reports are legally sound and court-admissible.
Hire a Licensed Private Investigator in Maine Today
ATech Also Serves All of New England
Massachusetts Maine Rhode Island Connecticut New Hampshire
Ready to Hire a Private Investigator in Maine?
Contact Us
Discreet & Confidential — We’re Here to Listen
🔒 Mobile Privacy Policy: No mobile information will be shared with third parties or affiliates for marketing or promotional purposes. By providing your telephone number and submitting this form, you consent to be contacted regarding your inquiry. Message & data rates may apply. Reply STOP to opt out.



