You can't spell profit without IT™
IT That Actually Works. Security That Actually Protects.
Managed IT, cybersecurity, cloud, and AI for NYC businesses that can't afford downtime. Proven playbooks, real humans, fanatical support. Serving NYC, Long Island, and Westchester.
Our Services
Managed IT
Proactive monitoring, patching, and help desk — so your team stays productive and your systems stay up. No per-incident billing surprises.
Cybersecurity
Layered defense with 24/7 threat monitoring, endpoint protection, phishing simulations, and incident response. We don't wait for breaches — we hunt threats.
Cloud & Microsoft 365
Migrations, licensing, and ongoing management for Azure, AWS, and M365. Your data stays accessible, backed up, and under your control.
Networks & Infrastructure
Firewalls, switches, Wi-Fi, and VPN — designed, deployed, and managed. We build networks that don't go down at 4:55 on a Friday.
Backup & Disaster Recovery
Encrypted on-site and cloud backups with daily verification. When something breaks, we restore — fast. Business continuity isn't optional.
IT Strategy & vCIO
Quarterly business reviews, technology roadmaps, and budget planning. We align your IT spend with where your business is actually going.
VoIP, Surveillance & Access Control
Business phone systems, security cameras, and door access — installed, managed, and monitored. One vendor for everything that rings, records, or locks.
Co-location
Rack space in a secure, climate-controlled facility with redundant power and connectivity. Your hardware, our infrastructure.
AI Transformation
AI agents that answer your phones, route tickets, and connect your tools. Plus AI-powered email security and workflow automation. Real results — not science fiction.
Our Happy Clients
Best of Breed Partners
Transforming Business Efficiency
Law Firm Network Overhaul
A multi-office law firm was running on aging gear with constant outages. We ripped out the legacy infrastructure, deployed fiber and enterprise-grade security across all NYC locations, and cut their downtime to near zero.
Manufacturing Cloud Migration
A small manufacturer needed their data accessible from everywhere — without losing control. We moved them to a cloud platform with proper backups, role-based access, and no disruption to daily operations.
Financial Firm Security Hardening
A boutique financial advisory had no layered security and knew it was a matter of time. We deployed next-gen firewalls, intrusion detection, endpoint protection, and trained their staff to spot phishing. Client trust went up; risk went down.
What Our Clients Say
"We used to dread IT issues. Now we barely think about them. Greenwire just handles it — and when something does come up, the response time is unreal."
— Alex Martinez
"They don't talk over your head and they don't disappear after the sale. Responsive, sharp, and they actually care about getting it right."
— Jamie Thompson
"Switched to Greenwire after years of mediocre IT support. Night and day difference. Our systems are faster, more secure, and we finally have a plan."
— Taylor Reynolds