Contact us today for hourly rates and expert guidance. Echelon Protection & Surveillance provides exceptional Security Guard Services, Personal Protection and Private Investigation Solutions for your unique business or personal needs. Our experienced security professionals are trained and certified to protect your people and property in any situation by solving problems, de-escalating situations, gathering useful information and stopping unwanted or illegal activity. Contact Information Google +: https://www.google.com/maps?cid=10196902317275532100 Website: https://www.epsagents.com/ Phone #: (443) 759-3240 Address: 400 E Pratt St UNIT 800, Baltimore, MD 21202