NYC-Based IT Partner
Your IT, fully managed.
Your business,
fully focused
CoreStack Technologies delivers network and cloud infrastructure solutions built for businesses in NYC — so your team can grow without technology holding you back.
15+
Years of Expertice
50+
Businesses supported
<1hr
Average support response time, guaranteed
99%
Client retention rate year over year
Infrastructure solutions for businesses ready to scale
From day-to-day IT management to long-term cloud strategy, we cover every layer of your technology stack.
Managed IT Services
End-to-end IT management that keeps your systems secure, reliable, and running — so you can focus on your business.
Compliance & Cybersecurity Solutions
Protect your business from breaches, ransomware, and compliance failures — with a security strategy built around NIST and tailored to how NYC businesses actually operate.
Azure & Microsoft Copilot
Leverage AI within Azure and Microsoft 365 to automate workflows, improve productivity, and deliver real business value.
IT Strategy & Advisory
Strategic guidance to scale your technology and align IT with your business goals. We act as your fractional CTO to drive growth through technology.
Your future IT team is already working.
While you read this, CoreStack is monitoring, patching, and protecting businesses across your area.
Endpoints, servers & cloud assets actively watched — right now.
Malicious attempts neutralized before reaching a client.
Fastest in NYC. Every alert reaches a human engineer fast.
Ready to simplify your IT?
Let’s talk about where your business is headed and how we can help you get there.
Our experts are ready to build a scalable infrastructure that works as hard as you do.
or email us at info@corestackgroup.com