Top Managed IT Companies in New York

XTIUM

An AI-First Managed IT Partner That Thinks The Way You Do

✓ Verified Provider Est. 1994
New York, NY
250+ employees
Founded 1994
Visit Website

XTIUM is a managed IT services provider based in New York, NY, operating since 1994. It focuses on Managed IT Services, Cybersecurity, Cloud Services, IT Help Desk & End-User Support. Compare it against other New York managed IT providers, then request a quote.

Vetted by the Best IT MSP editorial team · Last updated June 2026

About XTIUM

atsg.net now redirects to XTIUM, an AI-first managed IT services provider (formerly ATSG) recognized as a 4x Gartner Magic Quadrant leader for Managed Network Services, serving mid-size and enterprise customers.

Services Offered

🖥️
Managed IT Services
🔒
Cybersecurity
☁️
Cloud Services
🛟
IT Help Desk & End-User Support
🌐
Network Management
Compliance & Risk

Industries Served

⚖️ Legal
🏥 Healthcare
💰 Financial Services

Why Choose XTIUM

📍

Based in New York

XTIUM is headquartered in New York, NY, so New York businesses get a local team for on-site work instead of a distant call center.

🌐

4x Leader in Gartner Magic Quadrant for Managed

4x Leader in Gartner Magic Quadrant for Managed Network Services

Visionary in Gartner Magic Quadrant for DaaS

Visionary in Gartner Magic Quadrant for DaaS

Location

New York, NY

Certifications & Compliance

Microsoft
Cisco Webex

Frequently Asked Questions

Which IT services does XTIUM provide?

XTIUM delivers Managed IT Services, Cybersecurity, Cloud Services, IT Help Desk & End-User Support, Network Management, Compliance & Risk to organizations across New York, NY.

What area does XTIUM serve?

XTIUM is based in New York, NY and supports businesses across New York and the greater metro area.

When did XTIUM start?

XTIUM has been operating since 1994.

Is XTIUM certified?

XTIUM carries Microsoft, Cisco Webex.