IT Support & Managed Services in Naperville, IL

Headquartered on Park Street since 2010 — not a remote call center in another state.

ExColo is based at 1755 Park Street, Suite 200, right here in Naperville. When a Naperville business calls us, they're calling a neighbor, not a national help desk reading from a script. That matters for two practical reasons: we can be on-site the same day for anything that needs hands on a switch or a server rack, and we already understand the mix of businesses that make up this market — from professional offices along the Route 59 corridor to healthcare practices and manufacturers throughout DuPage County.

What Naperville businesses come to us for

Managed IT Support

Ongoing monitoring, help desk, and maintenance for offices that don't have (or don't want) a full-time internal IT team.

Cybersecurity & Network Security

Zero Trust architecture, Cisco ISE deployment, and security evaluations for businesses that handle sensitive client or patient data.

Network Design & Integration

New office build-outs, expansions, and network redesigns for growing Naperville companies.

Cloud & Hosting

Migration to private, public, or hybrid cloud, plus managed hosting for companies ready to move off aging on-premise servers.

Why local matters for IT support

Most IT problems can be solved remotely, and we do that constantly. But the ones that can't — a failed switch, a downed access point, a physical server that won't boot — are exactly the ones that turn into a full day of lost productivity when your IT provider has to fly someone in or mail a technician from the next county over. Being five minutes from most of downtown Naperville means that when it's a same-day, on-site problem, it's a same-day, on-site fix.

Get a Free IT Assessment

No obligation — talk to an engineer, not a salesperson.