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Specialties
Metro Atlanta’s leading private investigators believe you deserve to know the truth!
Is your spouse being faithful? Committing marital adultery? Cheating?
Do you need help with a child custody or divorce case?
Is your car, office or home bugged with illegal listening devices?
Do you have an employee theft issue? Embezzlement?
Allen Investigative Services, Inc. consists of a team of expertly trained, licensed professionals specializing in discreet, confidential corporate and domestic investigations and surveillance. We are the best, most experienced private detective agency in Georgia, operating in and around the Atlanta metro area. We serve clients in Marietta, Dunwoody, Sandy Springs, Brookhaven, Roswell, and Alpharetta, among others. However, our Global Satellite Tracking (GPS) extends nationwide.
Whether your needs are focused asset location, adultery, or merely needing a background check, we have the skills, training, and high tech equipment to get the job done. Evidence we have collected has proven to be invaluable in divorce, custody, employee theft, insurance fraud, and labor strike situations.
Meet the Business Owner
Mark A.
Business Owner
42 years of investigative experience, both in the public and private sector.