Precision Infrastructure, Uncompromising Security

National Strength. Local Reliability.

In an era where business speed is defined by your backbone, we provide the "right-sized" infrastructure you need. From data centers to school campuses, we deliver high-performance network and security solutions that scale with your growth.

Get in Touch (888) 661–9510

Bridging the Gap in Professional Telecommunications

Since 1996, The Tel-Net Group (TNG) has occupied a unique space in the industry: we provide the vast resources of a national contractor with the responsive, personal touch of a local partner. Our team of BICSI certified installers and RCDD certified designers works closely with you to audit your current systems and engineer a roadmap for the future. Whether you are upgrading an office or building a complex data center, we ensure your project is completed on time, within budget, and to the highest industry standards.

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Data Center Cabling & Enterprise Network Design

Modern business demands a foundation that can handle massive data throughput without latency. TNG specializes in comprehensive network infrastructure design and installation, focusing on high-density data center cabling solutions. We don’t just pull cable; we architect systems. By utilizing Cat6 / Cat6a installation and high-capacity fiber optic installation services, we eliminate bottlenecks and ensure your hardware performs at its peak. Our designs are strictly compliant with TIA/EIA standards, providing the reliability required by government agencies, healthcare facilities, and enterprise corporations.

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Advanced Fiber Optic & Low Voltage Solutions

As one of the leading low voltage wiring companies, TNG provides the precision required for long-distance and high-speed data transmission. Our fiber optic solutions offer the backbone needed for modern cloud-based environments and multi-building campuses. Beyond data, our expertise extends to specialized low-voltage applications including Public Address (PA) systems and cellular signal boosters. We ensure that every inch of your facility—from the server room to the furthest warehouse corner—is fully connected and signal-strong.

Ready to optimize your infrastructure?

Comprehensive Technology Integration

We provide a turnkey approach to facility technology, ensuring that your communication, security, and data systems work in perfect harmony.

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Infrastructure & Cabling

Certified installation of Cat6, Cat6a, and Fiber Optics designed by RCDD experts for maximum scalability.

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Physical Security & Access Control

Advanced IP surveillance camera installation and keyless entry systems to protect your people and your assets.

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Business Communication Systems

Integrated VoIP, cloud-based phone systems, and PA solutions to keep your team connected anywhere.

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Elite Physical Security & Surveillance Integration

Protecting your facility requires more than just cameras; it requires business security system integration. TNG partners with industry leaders like Verkada to provide IP surveillance camera installation featuring AI-driven analytics, license plate recognition, and real-time cloud monitoring. Our commercial access control systems replace outdated locks with sophisticated keyless entry systems for offices, allowing you to manage permissions across multiple locations from a single pane of glass. With our Video Management Software (VMS) solutions, security becomes proactive rather than reactive.

Security Solutions

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Nationwide Reach with a Consultant’s Approach

While headquartered in Maryland, The Tel-Net Group serves as a premier telecommunications contractor for projects across the United States. We serve as a single point of contact for nationwide rollouts, ensuring consistency in quality and documentation regardless of the zip code. If you are searching for a "commercial security system installer" or a team to perform an "enterprise WiFi network installation," TNG offers the logistical expertise to manage multi-site deployments with surgical precision. We don’t just sell hardware; we provide the peace of mind that comes with 28 years of proven field experience.

Upgrade Your Business Connectivity Today

Don't let yesterday’s wiring hold back tomorrow’s growth. Whether you need a competitive quote for office network cabling or want to upgrade your business phone system to the cloud, our team is standing by to provide a transparent, no-obligation assessment of your current infrastructure to identify cost-saving opportunities and performance gaps.

Request Your Free Network Assessment