About DSE Security: Michigan Security and Technology Since 1967
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.
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.
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.
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.
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.
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.
Jerry Williams
OwnerExpanding DSE’s reach throughout financial institutions and industrial markets across the Midwest.
John Rathwell
OwnerHelping drive growth in banking, municipal government, and regulated commercial sectors.
Steve Everts
OwnerLeading expansion into managed services, cybersecurity, cloud technologies, and digital transformation.
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.
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.