Tele-Systems, Inc. (TSI), an Avaya Business Partner, has been committed to helping business's solve their telecommunication needs and problems for over 20 years. Whether the answer is to install a telephone system, repair or update your existing system or to network your office computers, TSI can guide you in the right direction.
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The Tele-Systems, Inc. annual revenue was $1 million in 2026.
1 people are employed at Tele-Systems, Inc..
Tele-Systems, Inc. is based in Darby, Pennsylvania.
The NAICS codes for Tele-Systems, Inc. are [56, 561].
The SIC codes for Tele-Systems, Inc. are [73, 738].