Since 1993, TriTech Corporation of America has been a leading PBX cabling company for office phones and business phone systems in southeastern Wisconsin. No matter which type of phone system you want or have, authorized service technicians at TriTech provide certified phone cabling in Milwaukee, Waukesha, Madison, and throughout Wisconsin.

Why TriTech?

TriTech has experienced cabling technicians who are certified to use the Fluke Networks DSX-5000 CableAnalyzer™, verifying that a system meets or exceeds specification requirements. Our BICSI-certified technicians follow and comply with the defined standards of the ANSI, EIA, and TIA - plus, all cabling services are covered with a 15-year warranty.

TriTech is a full-service IT company with specialized divisions to manage and future-proof your entire solution. By having a centralized team of experts, we are able to develop and evolve your phone cabling project in a cost-effective, timely manner with immediate communication.

We have cabling consultants to begin your solution, authorized systems designers to create your phone system infrastructure, certified technicians for cabling installation, network engineers for VoIP traffic optimization, and an IT helpdesk for remote assistance.

Cabling is the foundation of PBX phone systems – if the foundation is inadequate, the results will be, too.

Cabling Design

Cabling for Traditional Phones and VoIP Systems

Cabling services from TriTech work on and provided structured cabling infrastructures for business phone systems. Our certified technicians can implement and support structured cabling systems for traditional and VoIP phone solutions. Learn more about our structured cabling services here.

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TriTech offers analog phone cabling repair and support services. Our certified cabling technicians can help upgrade your business phone system, install legacy landline infrastructures, and replace telephone cabling.

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If your business needs PBX cabling installation or cordless phone repair, cabling support specialists at TriTech are available to start your solution – from relocation assistance to a site survey analysis.

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When it comes to VoIP and IP-PBX, there are many important factors that influence performance – and network cabling is one of them. Cabling technicians at TriTech are trained and certified to ensure that your phone system meets required specifications, and our network engineers will configure your network for optimal performance.

If you’re experiencing issues with your current VoIP phone system, it may not necessarily be your network but instead the cabling infrastructure. Either way, TriTech is a full-service IT company that can provide your business with VoIP support and services.

Methodology of Cabling Services for PBX Phone Systems from TriTech

TriTech provides phone system cabling and support services in Milwaukee, Waukesha, Madison, and across Wisconsin. With over 20 years of experience, businesses trust TriTech for reliable cabling solutions at any phase of their system lifecycle and planning.

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A complimentary initial consultation with TriTech will help guide you in the right direction for new and existing phone cabling. If you simply want a professional opinion or to learn more information, an experienced consultant can provide educational tools and discuss the different options for your business.

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For new systems, our certified cabling technicians perform site surveys to determine what equipment will be needed and phone specialists can recommend a PBX and phone endpoints.

For existing systems, our technicians will analyze your infrastructure using the Fluke Networks DSX-5000 CableAnalyzer™ and compare how it can meet your objective – whether it’s a repair, expansion, upgraded replacement.

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TriTech offers complete cabling services for business phone systems. No matter if we supplied your PBX system or not, our design engineers are certified to build custom cabling solutions that meet required specifications and function successfully.

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Phone cabling services are available from TriTech. Our certified cabling technicians can professionally connect your traditional or VoIP system and network engineers can properly implement your IT infrastructure without compromising network or VoIP security.

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TriTech provides phone cabling support for all businesses and issues. Inefficiency is inconvenience, which is why we pride ourselves on our an almost immediate response time – making us one of the fastest responding IT support companies in Milwaukee.

Authorized Cabling Certifications & Partners

Cabling technicians at TriTech are certified for standards compliance and regulations to properly managed and install your phone solution. They’re experienced service professionals who meet our qualification requirements with five-plus years of experience and continuous training for certification.

PBX Support & Phone System Cabling Services for Businesses in Metro Milwaukee and throughout Wisconsin

TriTech is a full-service IT company and your one-stop shop for complete phone system services – cabling, networking, and phones in one place. Don’t run around between multiple specialty providers for the purpose of one phone solution. Call TriTech today, (262) 717-0037 or toll-free 24/7 at (800) 891-3388.


  • BICSI Certified:
    • Registered Communications Distribution Designer (RCDD)
    • Registered Telecommunications Project Manager (RTPM)
    • Data Center Design Consultant (DCDC)
    • Outside Plant (OSP) Designer
    • ITS Installer 1
    • ITS Installer 2, Copper
    • ITS Installer 2, Optical Fiber
    • ITS Technician
  • TIA/EIA Standards Compliance
  • Ethernet Standards Compliance (Cat 3, 5, 5e, 6, 7)
  • Fluke Networks DSX-5000 CableAnalyzer™
  • CommScope PartnerPro
  • Panduit Business Partner
  • CyberData
  • Systimax