
Locations · Nassau County, NY
Managed IT & Office Technology in Nassau County
On-site IT support, cybersecurity, copiers, and phones for Nassau County businesses — delivered by a local Long Island team with a 30-second helpdesk and a 4-hour onsite average response time.
Pros Elite Top 100 • SHARP Platinum Dealer • MWBE Certified
Your Local Technology Partner in Nassau County
RDI Solutions brings local New York technology support to businesses across Nassau County. From our Long Island office, our team covers the county end to end — so whether you’re in Garden City, Mineola, or out toward the Queens border, help isn’t a distant call center. It’s a New York team that knows Long Island business.
We support the businesses that drive Nassau County — law firms, accounting and financial-services firms, healthcare practices, retail and professional-services offices, and nonprofits — with managed IT, cybersecurity, managed print, VoIP, and office equipment under one accountable roof. One partner, one number, one local team.

Technology Services for Nassau County Businesses
Everything that runs your office and the hardware that powers it — from one accountable local team.
Managed IT Services
Proactive monitoring, a 30-second helpdesk, and a dedicated Solutions Architect for Nassau County’s professional firms and corporate offices.
Managed Cybersecurity
Layered protection and staff training that keep client and financial data safe for Nassau County’s financial, insurance, and legal firms.
Managed Print Services
Predictable print costs, automatic toner, and proactive Sharp and HP service for Nassau County’s busy professional offices.
Sharp MFP copiers in Nassau County
Sharp and HP multifunction copiers right-sized for Nassau County office suites, from Great Neck to Garden City, backed by 4-hour onsite service.
VoIP Phone Solutions
Cloud phone systems and unified communications for Nassau County teams working across multiple offices and hybrid schedules.
Data Protection & Backup
Backup and rapid recovery that keep Nassau County firms running after any disruption.
Where We Work
Serving Businesses Across Nassau County
On-site IT and office technology across all of Nassau — from the Queens border to the Suffolk line, North Shore to South Shore.
Why Nassau County Businesses Choose RDI
A Local Long Island Team
A New York team that knows Long Island — not an out-of-state call center.
30-Second Helpdesk
Real people answer fast, so your team isn’t stuck waiting when something breaks.
4-Hour Onsite Average
When hands-on work is needed, a technician is on-site within hours — not days.
Trusted Since 2008
A Pros Elite Top 100 organization serving New York businesses for over 18 years.
What Clients Say
Trusted by Nassau County Businesses
★★★★★
“Monica and the team are always there when we need them. Fantastic support.”
— Monica D.
★★★★★
“Super responsive and easy to work with. They make IT simple for us.”
— Marc C.
★★★★★
“Great team, great service. Highly recommend them to any business.”
— David M.
Nassau County IT Support — Common Questions
Does RDI serve Nassau County?
Yes. RDI Solutions is a Long Island technology partner and provides on-site managed IT, cybersecurity, and office-equipment service to businesses across Nassau County, from Great Neck to the Suffolk border.
How fast can RDI get on-site in Nassau County?
Our helpdesk answers in about 30 seconds and resolves most issues remotely on first contact. When hands-on work is needed, our onsite response time across Long Island and NYC averages four hours — and much of western Nassau is a short trip from our Ronkonkoma office.
What Nassau County industries does RDI work with?
We support law firms, accounting and financial-services firms, healthcare practices, retail and professional-services offices, and nonprofits throughout Nassau County — the industries where uptime, security, and reliable equipment matter most.
Do you handle both IT and office equipment?
Yes — and Nassau County offices value the simplicity. Managed IT, cybersecurity, copiers, printers, VoIP, and displays all come from one local team and one number, instead of juggling separate vendors for technology and equipment.
Serving Nassau County from Long Island
4175 Veterans Memorial Highway, Suite 201
Ronkonkoma, NY 11779
(631) 317-2156 · info@rdisolutions.com
Monday – Friday, 8:30 AM – 5:00 PM
- RDI Solutions — New York City325 West 38th Street, Suite 604, New York, NY 10018
- RDI Solutions — Long Island4175 Veterans Memorial Highway, Suite 201, Ronkonkoma, NY 11779
Both RDI offices — click a pin for directions.
Let’s Talk About Your Nassau County Office
Get a free assessment and we’ll show you exactly where your technology stands — no cost, no obligation.
