Discreet Security Services and Investigations, LLC

Discreet Security Services and Investigations, LLC (DSSI) is Maryland’s trusted leader in professional security services, private investigations, and specialized training programs. Based in Deale, MD, we proudly serve Southern Maryland, Washington D.C., and surrounding areas with a commitment to integrity, reliability, and results.

Our licensed team includes experts in executive protection, armed and unarmed security, workplace violence prevention, and surveillance. We offer investigative services for individuals, businesses, and law firms, as well as court-ready evidence gathering and skip tracing.

DSSI is also a premier provider of training programs, including Maryland Security Guard certification, Private Detective training, Executive Protection courses, and firearms instruction. We serve both new professionals and seasoned operators with real-world, standards-aligned curriculum.

Whether you need protection, answers, or professional advancement—we deliver with discretion, professionalism, and purpose.

📞 Contact us today at (240) 776-4268 or visit www.dssimd.com to learn more or request a free consultation.