Commercial Security, Financial Security & Managed IT Services
Detection Systems & Engineering protects organizations from the vault to the cloud.
DSE Security designs, installs, and supports integrated commercial security systems, access control, video surveillance, intrusion detection, financial institution security hardware, managed networks, Microsoft cloud services, voice solutions, SaaS, and cybersecurity for businesses throughout Michigan and the Midwest.
Integrated by design
One engineered environment, from facility to cloud.
DSE connects physical security, business technology, cloud services, and ongoing support so each layer can reinforce the next.
Choose the path that matches what you need to protect.
Whether you need to secure a building, support your IT environment, or protect a financial branch, DSE can help you move from problem to practical plan.
Cameras, access control, intrusion, and alarms.
Protect doors, parking areas, restricted spaces, offices, warehouses, and critical facility areas with integrated physical security.
Explore Physical SecurityManaged networks, endpoints, cloud, and cybersecurity.
Improve uptime, secure devices, manage Microsoft 365, support users, and build a stronger technology environment.
Explore Managed ITFinancial security hardware and branch protection.
Secure banks, credit unions, teller areas, safes, vaults, ATM/ITM spaces, drive-ups, and cash-handling operations.
Explore Financial SecurityTeams Voice, managed calling, Microsoft cloud, and SaaS.
Unify phones, meetings, cloud apps, identity, and user support so communications are easier to secure, manage, and scale.
Explore Voice SolutionsOne partner for physical security, financial security, and managed technology.
Instead of managing cameras, card readers, alarms, safes, networks, Microsoft cloud tools, and endpoints as disconnected projects, DSE builds a unified security roadmap that is easier to manage, easier to scale, and built for long-term operational continuity.
Commercial Security Systems
Protect facilities with integrated video surveillance, access control, intrusion detection, alarm monitoring, keyless entry, and security management systems.
- Security cameras and video analytics
- Card readers and mobile credentials
- Intrusion alarms and monitoring
Financial Institution Security
Secure branches, vault areas, teller lines, ATM/ITM environments, and cash-handling operations with purpose-built financial security solutions.
- Safes, vaults, and secure storage
- Locks, steel, and teller equipment
- ATM, ITM, and branch protection
Managed IT & Network Services
Modernize operations with managed networks, workstations, Microsoft cloud services, voice, endpoint protection, backup, compliance, and cybersecurity support.
- Managed networks and endpoints
- Microsoft 365 and cloud security
- Compliance, backup, and MDR support
Security strategies that connect hardware, people, networks, and data.
DSE helps close the gap between physical security and digital defense. We align cameras, doors, locks, alarms, cloud identities, endpoints, networks, and compliance requirements into one practical plan.
That means fewer disconnected systems, stronger visibility, better response, and a security program that can keep pace with evolving threats.
Security and technology support for organizations that cannot afford downtime.
DSE supports organizations that need dependable protection, responsive support, and practical security systems that fit daily operations.
Local accountability with security, IT, and branch-protection depth.
DSE gives Michigan organizations one team for the work that often gets split between national providers, alarm vendors, cabling crews, IT shops, and hardware specialists.
A cleaner path from security problem to supported solution.
Whether you are upgrading a branch, securing a warehouse, modernizing your Microsoft environment, or building a long-term security roadmap, DSE keeps the process clear from assessment through support.
Assess
We evaluate your facility, systems, risks, compliance needs, and operational goals.
Design
We build a practical security and technology plan around your people and workflows.
Install / Implement
Our team installs, configures, integrates, tests, and documents the solution for long-term use.
Support
We provide ongoing monitoring, management, support, and roadmap guidance as you grow.
Improve
We review system performance, risk changes, lifecycle needs, and the next practical roadmap step.
Serving commercial, financial, and institutional clients from Troy, Michigan.
DSE Security supports organizations that need dependable protection, responsive service, and a local partner who understands both physical security and modern IT environments.
Detection Systems & Engineering1450 Temple City Dr
Troy, MI 48084
Troy, MI 48084 Get Directions
What businesses ask before working with DSE.
These quick answers help new visitors understand what DSE provides and how the services connect.
What does DSE Security provide?
DSE provides commercial security systems, access control, video surveillance, intrusion detection, alarm monitoring, financial institution security hardware, managed IT services, Microsoft 365 support, Teams Voice, SaaS, and cybersecurity services.
Does DSE only install physical security systems?
No. DSE supports both physical security and managed technology, including cameras, doors, alarms, safes, networks, endpoints, cloud identity, Microsoft tools, voice, and cybersecurity.
Where is DSE Security located?
DSE Security is located in Troy, Michigan and serves commercial, financial, institutional, and business clients throughout Michigan and the Midwest.
How should a new customer get started?
The best first step is to request a security and technology assessment so DSE can review your building, systems, risks, users, operations, and long-term support needs.
Build a smarter security and technology roadmap with DSE.
Tell us what you need to protect, improve, modernize, or support. DSE will help identify the right combination of physical security, managed IT, financial security hardware, cloud security, and long-term service.