
Commercial Security
Every detail.
Every doorway.
Video surveillance, access control and intrusion detection. A considered system for your people and your property.
Explore commercial securityCommercial security, financial security and managed IT. Designed, installed and supported by one DSE team.

Detection Systems & Engineering
Troy, Michigan · Since 1967 ETYour facility. Your people. Your technology.
We look at the complete picture.

Commercial Security
Video surveillance, access control and intrusion detection. A considered system for your people and your property.
Explore commercial securityOne connected environment
Cameras, doors, networks and cloud services depend on one another. DSE designs the links between them, from the infrastructure to the people using it.
Explore connected infrastructure
VideoAccessNetworkCloudSignal pathsOne DSE design
One team for design, installation and support. A practical approach built around your environment.
Plan your next projectYour facility, your existing systems and the way your team works.
Bring the right security and technology into a clear, considered plan.
Configure and document the system. Keep your team supported.

Established here. Connected here.
Based in Troy, DSE serves commercial, financial and institutional organizations throughout Michigan and the Midwest.
Meet Detection Systems & Engineering 1450 Temple City Dr · Troy, Michigan 4808459years serving
Michigan
We design, install and support commercial security systems, video surveillance, access control, intrusion detection, financial institution hardware, managed IT, networks, Microsoft cloud services, business voice and cybersecurity.
Yes. DSE plans across cameras, doors, alarms, networks, cloud identities and endpoints. We review your existing environment and define how the systems should work together around your operational needs.
Based in Troy, Michigan, DSE supports commercial, financial and institutional customers throughout Michigan and the Midwest. Tell us about your location and project so we can discuss the right service plan.
Request a security and technology assessment. We’ll start with your facility, current systems, priorities and support needs, then identify the next practical step.
From DSE Updates
CISA Update A revises critical guidance for Johnson Controls C-CURE 9000 and victor.
InformationGuideNetworks & infrastructureA browser can retain the HTTPS requirement after a dashboard setting changes.
InformationGuideIdentity & cloudGlobal Authenticated Origin Pulls proves Cloudflare network origin, not your account specifically.
Your next step.