10545 Friendship Road - Unit #1 Berlin, MD 21811 | 443-513-4198 | Fax 443-513-4392


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About ABCO


The owner of ABCO Investigations, Timothy Keane, is a retired police Sergeant after 29 years of honorable and distinguished service with the Ocean City Police Department and remains a Certified Police Officer in the State of Maryland. Thereafter continued his Law Enforcement career serving 10 years with the Worcester County, MD Sheriffs Office. Through his many years of dedicated service, he has developed a vast knowledge and expertise in all types of investigations and has received specialized training in most every facet of police work. He has served as a police supervisor for 24 years out of 29 years experience, has an excellent reputation and is highly respected amongst his peers and the community.

Through his years of service, he has been attached to the Uniform Patrol Division, Narcotics & Detective Divisions and also headed other Specialized Units within the agency. Along with many years of experience and networking come countless important contacts, both personal and professional, which facilitates in the investigation process. Mr. Keane has been the recipient of many awards and commendations highlighting his years of service.

ABCO Investigations was founded in March of 2001 and has grown tremendously since then. ABCO Investigations and Protection Agency is licensed in both the states of Maryland and Delaware and has expanded their business and security operations with offices in College Park, Maryland and Sussex County, Delaware. What started out as part time in a home location has now grown to a new modern commercial office location in Berlin, MD. ABCO investigators and specialists are available on call for any case that may arise even at short notice. ABCO has an excellent reputation in the community for getting the job done right the first time and in the most cost effective manner possible. You will also be impressed by our personal and professional references made available upon your request. ABCO also has many associates located throughout the state and country.

Why ABCO Investigations
& Protection Agency?
  • Our investigators are highly skilled and trained in their respective fields.

  • We have a 100% track record in proving infidelity cases. In fact, most all of our cases are settled out of court due to our quality investigative work.

  • ABCO utilizes the most modern high tech equipment available.

  • ABCO's uniformed patrol officer teams are experienced, professional, courteous and well trained.

  • ABCO offers their exclusive marked patrol car program to clients who demand the very best in protection and security.

  • You are assured 100% confidentiality backed by written contract for your peace of mind. We respect your right to privacy at all times.

  • We work closely with our clients and when ABCO is working for you, you will always be kept informed as to the progress of your case. When there is a development in the case, you will always be the first to know.

  • Stop in and see us. Our initial consultation is always free of charge and you can make an appointment to speak with an investigator at your convenience. Evening appointments are accepted. You will also see that we are a legitimate agency with our credentials on display and not working out of our basement or living rooms. We are fully licensed in the State of Maryland.

  • Our investigators are always receiving in-service training and remain up to date on both state and federal laws. Each investigator is required to pass a quarterly written test and other exams qualifying them on proper procedures & laws. Our investigators conduct themselves in adherence to all privacy / trespassing laws which is why our surveillance reports & pictures / videos will be admissible in a court of law.

  • Integrity, quality and truthfulness are our top priority. We are dedicated to providing you the client with accurate, honest and timely information.

  • ABCO Investigations has a proven reliable track record of honesty, integrity and confidentiality. Our continued success speaks for itself.


10545 Friendship Road | Unit #1 Berlin, MD 21811 | 443-513-4198 | Fax: 443-513-4392 | abcoinvestigations@yahoo.com

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