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Discreet Security Services & Investigations (DSSI) provides Maryland Special Police Officer (SPO) services for clients who need sworn, on-site authority and a higher level of security than standard guard coverage.
DSSI is an approved Maryland Special Police Agency (Agency #50091).

Ideal for:

SPO authority is governed by Maryland law and the office
SPO authority is governed by Maryland law and the officer’s commission scope and post orders. DSSI does not provide legal advice and coverage is customized per contract and assignment.

Standard security officers can deter and observe/report. SPO coverage is different—it is built for environments that need:
Standard security officers can deter and observe/report. SPO coverage is different—it is built for environments that need:
If you’re unsure whether your site needs SPO, we’ll walk you through the decision and provide a coverage recommendation.

Professional SPO staffing built for reliability and compliance:
Professional SPO staffing built for reliability and compliance:
Request a quote: Call 240-761-7266 to discuss your site and coverage needs.
DSSI offers an 80-hour Maryland SPO course designed to prepare students for real-world assignments—not “checkbox training.”
Who it’s for:
Training format (example schedule – adjust if needed):
Call to register: 240-761-7266
Enrollment does not guarantee commissioning. Commissioning decisions and eligibility are governed by Maryland processes and requirements. We’ll explain the pathway clearly during registration.
(Use/adjust to match the curriculum you’re running)
If you’re a company/organization that needs SPO coverage, we can support you two ways:
Call 240-761-7266 to discuss the best option for your operation.
Call: 240-761-7266
Website: dssimd.com
Location: Deale, Maryland
Buttons you should add on the page:

Please reach us at info@dssimd.com if you cannot find an answer to your question.
No. A Maryland SPO has limited authority based on the commission scope and assignment.
No. Training is one part of the pathway. Eligibility and commissioning follow Maryland requirements.
Yes—payment plan options are available for many classes. Call 240-761-7266 to confirm details.
At our DSSI classroom in Deale, Maryland.