Client support

Something down? We're on it.

Existing CelluLan clients: call us for anything urgent. For everything else, send an email with your company name, what's happening and the best number to reach you.

CALL

The fastest way to reach us.

EMAIL

For quotes, projects and anything that isn't urgent.

WHERE

Serving businesses across the greater Chicago area.

Before you call

  • Is it one computer or everyone? That tells us where to start.
  • Note any lights on the modem, firewall or switch — especially red or amber ones.
  • Please don't factory-reset network equipment; a power cycle is fine.