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Serving Michigan businesses since 1967

Nearly six decades of security, engineering, and technology support.

Detection Systems & Engineering, known today as DSE Security, helps organizations protect their people, facilities, technology, and operations. From physical security and financial institution protection to managed IT, Microsoft cloud, compliance, and cybersecurity, DSE continues to evolve with the risks businesses face today.

DSE Security company legacy, security innovation, and technology services
Founded in 1967 Longstanding Michigan security and engineering experience.
Troy, Michigan Serving commercial, financial, and institutional clients across the region.
Physical Security Cameras, access control, intrusion, alarm monitoring, locks, safes, and branch protection.
Managed Technology Managed IT, networks, workstations, Microsoft 365, Teams Voice, SaaS, and cybersecurity.
DSE Security history and Michigan company operations
Company history

Built on security innovation.

Founded in Royal Oak, Michigan in 1967, Detection Systems & Engineering was built on a vision of advancing security technology. Founder Jarvis Williams developed patented Hi-Sens camera technologies that helped establish new standards for high-performance surveillance systems.

What began as a security systems company has evolved into a trusted technology partner serving financial institutions, municipalities, manufacturers, healthcare organizations, and commercial businesses throughout Michigan and the Midwest.

DSE Security service work for physical security and managed technology solutions
Where DSE is today

Security from the facility to the cloud.

Today, DSE delivers comprehensive Security-as-a-Service solutions that combine physical security, financial security, managed IT services, cybersecurity, cloud technologies, and compliance support under a single trusted partner.

Our mission remains practical: help organizations reduce risk, improve operational efficiency, secure critical systems, and manage technology from the building edge to the Microsoft cloud.

DSE timeline

A long history with a modern security mission.

DSE’s story connects security engineering, financial institution support, physical protection, and modern managed technology into one long-term client-focused mission.

1967 Founded in Michigan Detection Systems & Engineering begins serving organizations with security engineering and surveillance technology.
2001 Financial and industrial growth Jerry Williams expands DSE’s reach throughout financial institutions and industrial markets across the Midwest.
2015 Broader commercial expansion John Rathwell joins ownership, helping drive growth in banking, municipal government, and regulated commercial sectors.
Today Security and technology partner DSE continues expanding into managed services, cybersecurity, cloud technologies, Microsoft platforms, and digital transformation.
Why organizations choose DSE

Trusted support for environments where security matters every day.

DSE works with organizations that need practical solutions, responsive service, and a partner who understands both the physical and digital sides of security.

Financial Institutions Branch security, safes, vaults, locks, ATM/ITM protection, teller equipment, cameras, and access control.
Commercial Facilities Video surveillance, intrusion detection, access control, alarm monitoring, and long-term service support.
Managed IT Clients Managed networks, endpoints, Microsoft 365, SaaS, Teams Voice, cybersecurity, and support planning.
Regulated Environments Solutions designed around compliance needs, documentation, service continuity, and long-term operational reliability.
Leadership and legacy

Leadership that continues the DSE mission.

Over the decades, DSE’s leadership team has continued the company’s tradition of innovation, customer service, technical expertise, and long-term client relationships.

Jarvis Williams and DSE Security company history
Historic DSE Security company vehicle and field service legacy
DSE Security service van supporting Michigan field operations
Jerry Williams, owner of DSE Security

Jerry Williams

Owner

Expanding DSE’s reach throughout financial institutions and industrial markets across the Midwest.

John Rathwell, owner of DSE Security

John Rathwell

Owner

Helping drive growth in banking, municipal government, and regulated commercial sectors.

Steve Everts, owner of DSE Security

Steve Everts

Owner

Leading expansion into managed services, cybersecurity, cloud technologies, and digital transformation.

About DSE FAQs

Common questions about DSE Security.

These answers help visitors understand who DSE is, where the company is located, and what DSE provides today.

When was DSE Security founded?

DSE Security, legally known as Detection Systems & Engineering, was founded in Michigan in 1967 and has served commercial, financial, and institutional clients for decades.

What does DSE Security provide today?

DSE provides physical security systems, video surveillance, access control, intrusion detection, financial institution security, managed IT services, cloud services, Microsoft 365 security, Teams Voice, cybersecurity, and compliance support.

Where is DSE Security located?

DSE Security is located at 1450 Temple City Dr in Troy, Michigan and serves organizations throughout Michigan and the Midwest.

Who owns DSE Security?

DSE Security is privately held and led by owners Jerry Williams, John Rathwell, and Steve Everts.

Ready to protect what matters?

Build your security and technology roadmap with DSE.

Whether you need commercial security systems, financial institution security, managed IT services, cloud solutions, compliance support, or cybersecurity guidance, DSE Security can help you plan, deploy, and support the right solution.