IT support, managed IT and VoIP phone systems for Long Island businesses
TeleData Services provides IT support on Long Island, in New York City and in 42 states: the phones, the network, the security and the helpdesk. One contract and one number to call.
1,700+
Customers switched to TDS
Since 2018
42
States served
On-site and remote, coast to coast
90+
Five-star Google reviews
Read them live below
$1.75M+
Customer savings
Estimate from customer feedback
Nine services, one vendor, one number to call
Phones, IT, security and the physical layer from the same Long Island team, so nothing falls between vendors.
TDS Guardian Managed IT
24/7 helpdesk, monitoring, patching and Microsoft 365 support in three tiers.
TDS Hosted VoIP
Cloud phone system with desk phones, softphones and the mobile app.
TDS TeamMate
Business calling inside Microsoft Teams on TDS numbers.
TDS Cybersecurity
24/7 SOC, endpoint and email protection, assessments and testing.
TDS AI Voice Agents
A voice agent that answers, books and transfers calls around the clock.
TDS Document Management
Capture, search, permissions and retention on Microsoft 365.
Security and Surveillance
Cameras, recording, analytics and remote viewing from a site survey.
Cabling and Infrastructure
Copper and fiber drops, racks, wireless and in-building cellular.
Projects and Maintenance
Technology project management, build-outs and phone system maintenance.
Your IT department, your phone company and your cabling crew
Most businesses juggle a phone vendor, an IT shop and an electrician who do not talk to each other. TDS is all three. The technician who installed your phones knows your network, and the helpdesk that answers knows both.
- Microsoft, Dell, HP and SonicWall Certified Partner
- Certified Minority Business Enterprise (New York State and Port Authority of NY and NJ)
- 24/7 remote helpdesk for Guardian customers
- Guaranteed response times on support contracts
For businesses that cannot afford a down day
Medical and dental offices, law and accounting firms, schools, churches, warehouses and multi-site operators: places where a dead phone line or a locked workstation costs money by the hour. TDS designs for that.
- On-site technicians on Long Island, in New York City and in 42 states
- Hosted VoIP, Teams calling and managed IT anywhere in the country
- Patching, backups and monitoring done before a ticket exists
- One written quote, no hourly surprises
From assessment to ongoing support
1. Free assessment
We review your phones, network, devices and security and tell you what we found, in writing.
2. One written quote
Options and prices on one document. Bundle phones, IT and cabling or take one service.
3. Install and cut-over
TDS technicians install, port numbers and cut over on a scheduled date. The old system stays up until the new one answers.
4. Ongoing support
Helpdesk, monitoring and a guaranteed response on contract. The same team, year after year.
What clients say
Live Google reviews from TeleData Services customers.
Ready to get started?
A free assessment, a written quote and a Long Island team that picks up the phone.