About Harden Communications, Denver CO

Serving Denver Colorado & The Front Range

About Harden Communication Services

Jeff Harden, a proud Colorado native, has spent more than 30 years specializing in structured cabling, business communications, and professional surveillance systems. His hands-on experience includes projects of every size—from major commercial installations like the Colorado Convention Center to streamlined solutions for home-based offices and growing local businesses. After earning long-term customer loyalty through reliability, expertise, and exceptional service, Jeff founded Harden Communications in 2014.

Today, Jeff remains actively involved in field work, providing personalized service and expert troubleshooting for every client he serves. Harden Communications is committed to delivering high-quality solutions for network cabling, Avaya IP Office phone systems, and CCTV security camera installations throughout the Denver metro area and beyond.

If you’re looking for a trusted local expert to design, upgrade, or support your communication and security systems, contact Harden Communications for a free consultation at (303) 668-5150.

About Our Services

AVAYA IP Office Systems

Avaya IP Office Systems

Modern technology has transformed the way Denver and Front Range businesses communicate. Features and capabilities that once required expensive enterprise-level phone systems are now affordable and accessible to companies of all sizes. While some organizations still rely on traditional PBX landline systems, many are switching to advanced communication solutions that offer greater flexibility, scalability, and efficiency. Today’s phone system options include digital, IP, VoIP, and cloud-based platforms—all capable of integrating voicemail, email, video conferencing, Wi-Fi calling, mobile extensions, and remote access.

At Harden Communications, we focus exclusively on Avaya IP Office because it delivers unmatched reliability, scalability, and performance for small to mid-sized businesses. Our goal is to provide communication solutions that enhance productivity and support long-term growth while staying within your budget.


Should You Repair or Replace Your Existing Phone System?

Harden Communications has built a trusted reputation by helping businesses choose the best solution for their unique communication needs. Whether you require a single line added to your current system, a replacement handset, or a complete phone system upgrade, we approach every job with honesty, courtesy, and professionalism.

We take the time to understand how your business operates so we can recommend the most cost-effective, functional option—whether that’s repairing your existing system, expanding it, or implementing a new Avaya IP Office solution. Some companies benefit most from hosted (cloud-based) phone systems, while others prefer the control and security of an on-premise setup. Our job is to guide you to the right choice for your business—not ours.

Professional Cabling for Business Communication Systems

Cabling is the foundation of every reliable communication system. Whether you’re installing a phone network, VoIP platform, data system, or CCTV security cameras, the quality of your cabling determines the performance and stability of your entire setup. Many newer office buildings are pre-wired for modern digital and VoIP systems, but upgrading your cabling may be necessary if you’re transitioning from traditional landlines to IP-based or cloud solutions. Harden Communications provides expert cabling services for both new construction and existing office environments across Denver and the Front Range.


Structured Cabling Installation, Repair & Support

Harden Communications installs, repairs, and supports a full range of commercial cabling formats to ensure your communication system runs efficiently. We tailor each project to your business needs, offering:

  • Structured cabling systems

  • Data and network cabling

  • Traditional phone wiring

  • Cat 3, Cat 5, Cat 5e, Cat 6, and Fiber Optic cabling

Our team can also outfit your telecom and data rooms with:

  • Data and voice racks

  • Wire managers

  • Cable management systems

  • Patch panels and patch cords

Proper cabling not only improves performance—it provides the infrastructure your Colorado business needs to grow, scale, and maintain dependable communication for years to come. With Harden Communications, you get a cabling partner dedicated to precision, reliability, and long-term results.

Commercial Security Camera Systems for Denver & the Front Range

Video surveillance is no longer limited to banks, correctional facilities, or government buildings. Today, businesses across Denver and the Front Range—along with schools, religious institutions, and nonprofit organizations—depend on high-quality security camera systems to protect their property, staff, visitors, and assets. As security needs continue to grow, having a reliable, properly designed CCTV system has become essential for both safety and peace of mind.

Choosing the right security camera system requires careful consideration. Factors such as lighting conditions, viewing distance, area coverage, camera resolution, ease of use, and overall cost all play a major role in selecting the best solution for your environment. An improperly installed or poorly functioning camera can leave critical areas unprotected and provide little help when footage is needed most.

A well-planned surveillance system ensures clear, dependable video coverage—helping prevent incidents, support investigations, and keep your organization secure.

Authorized Hikvision Dealer & Professional CCTV Installation

Harden Communications is a trusted authorized dealer and installation partner for Hikvision CCTV security camera systems, one of the most respected and reliable brands in the surveillance industry. Hikvision offers a wide selection of high-performance cameras designed for varying resolutions, distances, and lighting conditions—making it easy to build a system tailored to your property’s specific security needs. These advanced cameras also integrate seamlessly with mobile devices, giving you instant access to live footage and alerts from anywhere.

To ensure your business receives the ideal security solution, Harden Communications conducts a thorough on-site survey to evaluate your environment, vulnerabilities, and coverage requirements. This allows us to design a system that provides clear, dependable monitoring day and night.

We are committed to supporting you long after installation. Whether you need system advice, programming changes, troubleshooting help, or in-person service, we’re always here to assist.

Let us know how we can help protect your business.
📞 (303) 668-5150
📧 Jeff@HardenCommunications.com

Fiber Optic Internet was recently acknowledged by the Denver Mayor and is set to be implemented in the city's
most valued public resources