When was Telesystem founded?

Telesystem was founded in 1994.

Where is Telesystem located?

Telesystem is headquartered in Toledo, United States.

How many employees does Telesystem have?

As of May 31, 2026, the latest employee count at Telesystem is 365.

Where does Telesystem rank among its competitors?

Telesystem ranks 443rd amongst 2342 active competitors, of which 33 are funded. It stands 11th in terms of total funding among its competitors. The most recent competitor to raise funding was Elsight, which secured $39.1M in Jul, 2025.

Who are the top competitors of Telesystem?

Telesystem's top competitors include Viatel, TPx Communications and Aureon. Among them, Elsight secured the most recent funding round in July, 2025.

Telesystem - 2026 Company Profile & Competitors

Company Details

Trusted provider of cybersecurity, networking, and communication solutions for business success. We empower businesses with innovative solutions addressing performance, security, and cost needs. Our offerings include managed security services like managed firewalls, SASE, endpoint protection, email encryption, pen testing, and compliance audits. Networking solutions encompass SD-WAN, colocation, managed WiFi, and DDoS-protected internet access. Communication solutions feature hosted VoIP, video conferencing, SIP trunking, UCaaS, and Microsoft Teams integration. We deliver advanced voice, internet, cloud, and data services over a local, private, fiber-based IP network. We provide enterprise-grade services tailored for mid-market, enterprise, small, and medium businesses, as well as hybrid working and home office environments. Our solutions are designed to keep employees connected, productive, and secure, no matter where they work.

Website: telesystem.us
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Key Metrics

Founded Year

1994

Location

Toledo, United States

Stage

Unfunded

Ranked

443^rd among 2342 active competitors

Employee Count

365 as on May 31, 2026

Investment & Acquisitions

ThreatProtector & 1 more

Similar Companies

Viatel & 2632 more

View Telesystem's full profile

Telesystem has not raised any funding rounds yet.

Telesystem's employee count trend

Telesystem has 365 employees as of May 26. Here is Telesystem's employee count trend over the years:

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Top competitors of Telesystem include Viatel, TPx Communications and Aureon. Here is the list of Top 10 competitors of Telesystem, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Viatel 1991, Dublin (Ireland), Acquired	Connectivity, voice and data center solutions provider	$52M	Macquarie, Morgan Stanley & 2 others	73/100
2nd	TPx Communications 1998, Los Angeles (United States), Acquired	Managed IT and Business communication services provider	$308M	Investcorp, Point Financial & 9 others	68/100
3rd	Aureon 1988, West Des Moines (United States), Acquired	Midwest-based provider of connectivity, IT, consulting, and contact center solutions	$50.8M	Sprout Group, Atlas Venture & 1 others	65/100
4th	altafiber 2021, Cincinnati (United States), Series D	Provider of voip, internet, tv, and other services	$600M	Ares Management, Macquarie & 1 others	62/100
5th	ITS Technology Group 2011, Chester (United Kingdom), Series C	Internet, managed IT, and telephony services provider	$191M	Aviva Investors, Maven Capital Partners & 8 others	60/100
6th	Fusion Telecommunications 1997, New York City (United States), Public	Ip based digital Voice and Data communication platforms	-	Morgan Stanley, Ripple Capital & 9 others	60/100
7th	Onecom 2002, Fareham (United Kingdom), Late Stage	Business communication services provider	$125M	LDC, Ares Capital Corporation & 9 others	58/100
8th	GCI 2000, Lincoln (United Kingdom), Acquired	Provider of cloud-based IT solutions and managed services for logistics	$76.8M	RBS Group, HSBC & 1 others	57/100
9th	Tango Networks 2005, Frisco (United States), Series C	Enterprise mobility,mobile business continuity and Mobile call forwarding solutions for service providers and enterprises.	$103M	Signature Capital, TWJ Capital & 5 others	56/100
10th	Elsight 2009, Or Yehuda (Israel), Public	Provider of secure & uninterrupted connectivity solutions for unmanned and autonomous systems	$600K	Jade Ventures, 5G Open Innovation Lab & 1 others	56/100
443rd	Telesystem 1994, Toledo (United States), Unfunded	Trusted provider of cybersecurity, networking, and communication solutions for business success	-	-	27/100