About TDLI Communications in Suffolk & Nassau Counties

Suffolk & Nassau’s Local Business Phone Provider

TDLI Communications Corp. is a customer-driven and results-oriented telecommunications company providing superior service and products, serving Long Island for over 20 years. Our experienced staff is ready to assist you with all phases of planning, design, installation, and maintenance of data and voice systems for your home or business. We have certified technicians covering Nassau, Suffolk, and Queens to ensure that your needs are handled as quickly as possible. Find out why customers who do business with TDLI Communications Corp. become customers for life.

TDLI Communications provides new equipment, refurbished equipment as well as repair service for Panasonic KX-T systems, Avaya Partner systems and other telecom equipment manufacturers.

TDLI Communications Corp. is proud to announce the addition of the SpydurPBX family of VoIP products to our growing list of communication solutions. SpydurPBX is a complete Voice over IP telephone system that offers the latest features you would expect from the most expensive VoIP systems available at a fraction of the price. Call us today at 631-913-0226 and discover why SpydurPBX offers communications without compromise.

Why Choose Us?

  • 0% Financing
  • Free Estimates
  • Certified Optimum Rep
  • 24 Hour Emergency Service
  • Over 20 Years of Experience!
  • Full Repair & Refurbish On Site
  • Suffolk County Low Voltage Licensed & Insured
  • Support for Older Systems As Well As Latest Technology