Complete Support for Physical Security & Life Safety

Our Services

Integrated fire, security, and life safety solutions for commercial and industrial facilities.

For more than 45 years, DSC has delivered dependable services that support projects and protect facilities across Texas. From design and installation to inspections, monitoring, and long-term service, we help contractors and facility leaders meet requirements, reduce risk, and keep their environments safe and operational.

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Our Core Services

DSC provides comprehensive life safety and security solutions through three primary service areas. Each is designed to support different stages of a project or facility’s lifecycle, while delivering the same level of reliability, expertise, and long-term support DSC has been known for since 1978.
Contractor Services

DSC partners with general contractors, engineers, and architects on bid-based commercial and industrial projects. We provide design support, engineering coordination, and certified installation of fire, security, and communication systems — with a deep understanding of construction workflows, documentation requirements, and project schedules.
Fire Services

DSC delivers complete fire alarm and life safety services to help facilities remain protected and code-compliant. From system design and installation to inspections, testing, monitoring, and BDA solutions, we support the full lifecycle of fire protection systems with dependable service and clear documentation.
Security Services

DSC designs and supports modern security systems that give facilities control, visibility, and peace of mind. Our solutions include access control, video surveillance, and intrusion detection — backed by reliable technology, ongoing service, and support tailored to commercial and industrial environments.

Contractor Services

DSC partners with general contractors, engineers, and architects on bid-based commercial and industrial construction projects. We provide dependable low-voltage design, coordination, and installation services that align with construction schedules, documentation requirements, and code compliance standards.

With decades of experience working alongside construction teams, DSC understands what it takes to deliver systems that pass inspection, integrate cleanly, and perform reliably long after project closeout.


What We Provide

  • Design-build and design-assist support

  • Engineering coordination, submittals, and documentation

  • Fire alarm, security, and communication system installation

  • Code compliance, testing, and commissioning

  • Project management and field coordination

How We Support Contractors

DSC is structured to support the realities of commercial construction. Our certified technicians, in-house engineering resources, and dedicated project managers work closely with contractors to minimize delays, reduce rework, and ensure clear communication from pre-construction through closeout.

We bring accountability to every phase of the project — from early planning to final documentation and turnover.

Who We Work With

  • General contractors

  • Electrical contractors

  • Engineers and design professionals

  • Developers and construction managers

Why Contractors Choose DSC

  • Proven experience on complex commercial and industrial projects

  • Familiarity with bid-based workflows and documentation requirements

  • Certified, licensed, and factory-trained professionals

  • Reliable coordination across multiple low-voltage systems


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Fire Services

DSC provides comprehensive fire alarm and life safety services to help commercial and industrial facilities remain protected and code-compliant. Our team supports fire protection systems from initial design and installation through ongoing inspections, testing, monitoring, and service.

With decades of experience working in regulated environments, DSC understands the importance of reliability, documentation, and responsiveness when it comes to life safety systems.


What We Provide

  • Fire alarm system design, installation, and upgrades

  • Fire alarm monitoring

  • Inspections, testing, and compliance reporting

  • BDA and public safety communication systems

  • Preventive maintenance and service agreements

How We Support Facilities

DSC works closely with property managers, facility teams, and compliance officers to ensure fire protection systems are maintained and operating as required. Our certified technicians deliver consistent service, clear documentation, and timely support to help reduce risk and avoid violations.

We take a proactive approach to fire safety — focusing on prevention, preparedness, and long-term system performance.

Who We Work With

  • Property and facility managers

  • Compliance and safety officers

  • School districts and municipalities

  • Healthcare and industrial facilities

Why Clients Choose DSC

  • NICET-certified and licensed fire alarm professionals

  • Deep familiarity with NFPA standards and AHJ requirements

  • Reliable inspection, testing, and reporting processes

  • Long-term support beyond initial installation

 

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Security Services

DSC designs and supports modern security systems that help commercial and industrial facilities protect people, property, and operations. Our solutions provide visibility, control, and peace of mind through integrated access control, video surveillance, and intrusion detection systems.

We focus on practical, scalable security solutions backed by dependable service and ongoing support.

 

What We Provide

  • Access control systems

  • Video surveillance systems

  • Intrusion detection and monitoring

  • Hosted and cloud-based security solutions

  • Preventive maintenance and service agreements

 

How We Support Facilities

DSC works with facility managers, IT teams, and security leaders to design systems that align with operational needs and security goals. Our team supports systems throughout their lifecycle — ensuring they remain reliable, updated, and easy to manage.

We emphasize system usability, long-term performance, and responsive local support.

 

Who We Work With

  • Facility and maintenance managers

  • IT and security directors

  • Property management teams

  • Commercial and industrial organizations

 

Why Clients Choose DSC

  • Proven experience with integrated commercial security systems

  • Partnerships with leading security technology manufacturers

  • Local service and responsive technical support

  • Scalable solutions that grow with your facility

 

 

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A Trusted Partner for Life Safety and Security.

For more than four decades, DSC has supported contractors, property managers, and facility leaders across Texas with dependable fire and security systems. Founded in Houston in 1978, our reputation is built on certified expertise, reliable performance, and long-term relationships.

  • Established Experience – Serving commercial and industrial facilities since 1978.
  • Certified Expertise – NICET-certified, licensed, and factory-trained professionals.
  • End-to-End Support – Design, installation, inspections, monitoring, and service.
  • Trusted Relationships – Proven partnerships with contractors, manufacturers, and end users.

Ready to Protect Your Facility?

Whether you’re planning a new project or need support for an existing system, DSC is here to help. Our team is ready to answer questions, provide guidance, and deliver dependable solutions tailored to your environment.

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