• Toll Free 866-535-9898

  • Support 419-724-9898

  • Ideas
  • Security
  • Networking
  • Discovery
  • Creativity
  • Expertise
  • Strategy
  • Reliability
  • Trust
  • Mobility
  • Tomorrow
  • Solutions
  • Productivity
  • Convenience
  • Today
  • Efficiency
  • Control
  • Business
  • Ambitions
  • Knowledge
  • Success
  • You
  • Results
  • Innovation
  • Decisions
  • Technology
  • Connections
  • Confidence
  • Experience

So you can do business the way your future intended



At Telesystem, we have Nationwide Fiber and IP Networks, including Over 4,000 Private Fiber route miles across the U.S.

View Our Nationwide Network

The Next Generation of Network Connectivity

Telesystem's Secure SD-WAN provides companies increased network visibility, centralized management, application-level insights and the ability to optimize traffic routing while multiple layers of security protect against Internet and branch cyber threats.

Learn More about SD-WAN


Enterprise Managed WiFi

Telesystem’s Enterprise Managed WiFi offers your customers and guests the fast, open WiFi access they expect, as well as the private wireless access you and your employees need to run your business securely and efficiently.

Learn More About WiFi

Telesystem Services and Solutions for Your Business



Simplify your communications with a Hosted VoIP Phone System.

Network Services

Network Services

Tailor internet to meet your unique business needs or extend your LAN with the same seamless, reliable connectivity.

Cloud & Managed Services

Cloud & Managed Services

Affordable. Reliable. Scalable.  Empower your business with a full suite of Cloud-based services.



Built-in DDoS protection, and our Managed Security solution provide the ultimate defense against advanced threats.



How much downtime can your business afford?  Statistics show that businesses impacted by a disaster seldom recover. Tho…

Right-Size Your Solution

Communications services and solutions, tailored to fit your specific needs

Mid-Market / Enterprise

Telesystem delivers advanced Voice, Internet, Cloud and Data services over our local, private, fiber-based IP network t…

Small / Medium Business

Telesystem offers a full range of enterprise-grade services that are flexible to meet your businesses' growing needs. O…

Virtual / Home Office

Simplify your Home Office communication and computing needs with Telesystem. Businesses your size need flexible, c…

Register for our Newsletter

World-class Hardened Data Centers

Disaster Resilient and Ultra secure. Get to know Telesystem's world-class data centers.

Data Center-1

Click and drag the image below for an interactive walkthrough of Data Center-1. Double click the image to view full scr…

Data Center-2

Telesystem's second data center (DC-2) is located in Southeast Michigan, over 25 airline miles from DC-1. DC-2 augments…

Virtual Tour

Get to know Telesystem's world-class data centers with this short video tour. Learn what makes our data centers your best choice.

Telesystem's data centers provide the flexibility, reliablity, and security for today's rapidly expanding data needs.

Telesystem strength in numbers



A network achieving an exceptionally high rate of availability and reliability.



A Hosted phone System that delivers choice, control and convenience.



For over 20 years Telesystem has been delivering confidence that empowers business.



The cost of a long distance call from Sacramento, California to Portland, Maine within the Telesystem hosted VoIP network.

Our Customers

Want the stories behind the accomplishments?
See how real customers have solved real problems with Telesystem.

Request a quote.

Fill out this form or call 866-535-9898.

Click Next below to submit more details about your request.