Over 40 Years in BusinessISO 27001 compliantPublic sector: GSA contract holder

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Naperville, IL, served from our Chicagoland office in Downers Grove

Naperville, IL IT Services and Managed IT

Help desk, networks, Microsoft 365, cybersecurity, governed AI and communications systems for Naperville office corridors and downtown commercial sites, fully managed or co-managed, from the Downers Grove office of BTI Communications Group about 7.6 miles away. Every client gets the same 24/7 NOC/SOC and an itemized proposal.

For Naperville, IL organizations with about 20 or more users, fully managed or co-managed.

Book a free consultation  ·  Send your details now  ·  Already have IT staff? See co-managed IT

Existing client? 24/7 support: 800-HELP-BTI (800-435-7284)

  • Over 40 years
  • ISO 27001 compliant governance, independently reviewed
  • 24/7 NOC/SOC
  • Microsoft Partner
  • Cisco Select Partner
BTI Communications Group Chicagoland office in Downers Grove

Managed IT for Naperville, IL, from a local Chicagoland team

In this video, Eric Brackett explains what fully managed IT includes for Chicagoland businesses, including Naperville. Press play.

  • Help desk, 24/7 monitoring, patching and security operations.
  • Monthly reporting on performance, projects and risk.
  • Fully managed, or co-managed alongside your IT person.
Get an IT quoteOr call 312-492-2613
Eric Brackett, Founder and President of BTI Communications Group, in a video about managed IT in Chicago
Eric Brackett, Founder and President of BTI Communications Group. 1:17, captions available.
Read the video transcript

Looking for managed IT services in Chicago? You should get one standard of support at every site, from the Loop to the suburbs, with local engineers who know your systems. I'm Eric Brackett, Founder and President of BTI Communications Group.

I founded BTI in 1985 installing business phones. Over 40 years later, your IT, cybersecurity, cameras, door access, phones and AI share one network, with one accountable partner for it all.

Choose fully managed IT, where we run everything from the help desk to the network, or co-managed IT, where we work alongside your team and fill the gaps, with responsibilities written down.

Either way, you get patching, tested backups, network and Wi-Fi support, and monitoring from our 24/7 NOC/SOC, with help desk hours set by your agreement. On-site needs get a one-business-day response from our Downers Grove office.

BTI is ISO 27001 compliant and a Cisco Select Partner. Our 24/7 NOC/SOC has handled more than 10,000 alerts with zero missed, and 98 percent of our managed IT clients renew.

Get your free IT assessment with the form on this page, or call 312-492-2613.

Which path are you on?

New to managed IT

You have no IT staff, or one person doing IT on top of a real job.

Book a free consultation

Switching providers

Tickets sit, or no one can show you what is backed up.

How switching works

Co-managed IT

Your IT manager wants help desk overflow, after-hours cover or security operations.

See co-managed IT

Moving or adding a site

A new office, a second site or a move needs network, Wi-Fi and Microsoft 365 ready on day one.

New office and relocation

IT for Naperville offices along I-88 and the Diehl Road corridor

Naperville sits along I-88 in southern DuPage County, with a large office and research corridor along Diehl Road and Naperville Road, and a distinct downtown commercial district. Our Chicagoland office in Downers Grove is about 7.6 miles away in a straight line.

A typical Naperville engagement is help desk for professional office users, Microsoft 365 and identity, suite and campus Wi-Fi, backups, and monitoring by our 24/7 NOC/SOC, often co-managed alongside an internal IT team. On-site engineers handle closets, wireless surveys and moves that cannot be done remotely. Communications systems are part of the same design: business VoIP and Microsoft Teams Phone, plus the cabling those systems need.

We plan on-site visits from Downers Grove, usually via I-88 or Ogden Avenue. We do not have a Naperville office. If a Naperville firm also has a second suite in Downers Grove or a small warehouse elsewhere in DuPage County, the same help desk and the same standards cover both. We keep a written recovery plan for the Microsoft 365 tenant and for any on-site servers. 4-hour onsite emergency response under BTI support agreements. Without an agreement, service is best effort.

Get an IT quote Book a free consultation

What Naperville, IL managed IT includes

Help desk

One place for staff to request help, with documented escalation to engineers who know your systems. See help desk support.

Networks, Wi-Fi and structured cabling

Firewall, switching, structured cabling and wireless as a Cisco Select Partner, with Cisco Meraki options, including office, warehouse and campus coverage. BTI designs and validates Wi-Fi with Ekahau. See network installation and structured cabling.

Microsoft 365 and identity

Licensing, email, Teams, SharePoint, OneDrive, Intune and MFA. See Microsoft 365 migration.

Endpoints and lifecycle

Patching, device standards and planned refreshes, so laptops, PCs and scanners are replaced on a schedule rather than when they fail.

Backup and recovery

Tested backups for servers and Microsoft 365 data, with a written recovery plan for the tenant and for on-site systems. See backup and continuity.

Security operations

24/7 monitoring by our 24/7 NOC/SOC, with managed detection and response when you want a deeper program. See managed detection and response.

Also in this program: Cyber Liability Essentials and Recurring Security Testing, governed AI, co-managed IT and itemized pricing.

IT projects for Naperville sites

These projects sit alongside the monthly managed IT plan. Each link goes to a live service page.

Office and site moves

A new office, a second site or a move, with network, Wi-Fi and Microsoft 365 ready on day one. New office and relocation.

Server and cloud migration

Server and cloud moves, including Microsoft 365. Server and cloud migration. Microsoft 365 migration.

Structured cabling

Office, plant and warehouse cabling is scoped on the regional network installation page. Network installation and structured cabling.

VoIP and Teams Phone

Business voice and Microsoft Teams Phone for the office, shipping desk and security station. VoIP installation. Teams Phone calling plans. Regional: business communication installation.

Communications, networks and cabling for Naperville offices

Naperville office corridors and downtown commercial sites need a network that keeps staff, guests and professional systems on the right VLANs, with a phone system that works at reception and in the suite.

Business VoIP

Hosted voice for the office, shipping desk and security station, designed on the same network as your computers and wireless. VoIP installation. Request a phone quote.

Microsoft Teams Phone

Calling inside the Microsoft 365 tools your staff already use, including Teams Phone calling plans when that is the right fit. Teams Phone calling plans.

Structured cabling, networks and fiber

Structured cabling, switches, fiber and copper runs to offices, docks and work areas, planned so cameras, access control and business systems share one designed network. That work is published on the regional network installation page. Network installation and structured cabling. Book a network site walk.

Warehouse and site Wi-Fi

Coverage plans for offices, warehouse aisles, staging and shop floors, where ordinary office access points often fail. BTI designs and validates Wi-Fi with Ekahau, as a Cisco Select Partner, with Cisco Meraki options where they fit.

OT and IT segmentation

Production equipment, scanners, cameras and building systems stay off the office, guest and finance networks, with firewall rules and monitoring so a warehouse device cannot open a path into Microsoft 365.

Uptime for the site

24/7 monitoring and alerting when a switch, wireless controller or circuit fails, and on-site engineers from Chicagoland office in Downers Grove when the issue cannot be fixed remotely. 4-hour onsite emergency response under BTI support agreements. Without an agreement, service is best effort.

Cybersecurity for Naperville organizations

Our 24/7 NOC/SOC watches endpoints, firewalls, Microsoft 365 sign-ins and backups, and responds to alerts as they happen. Plans add managed detection and response, managed patching and vulnerability management, and a vCISO for policy, insurance questionnaires and audit evidence. For companies that want a defined starting point, Cyber Liability Essentials and Recurring Security Testing package the controls insurers ask about most. BTI works under ISO 27001 compliant governance, independently reviewed through the TAG ISO 27001 Compliance Program. See cybersecurity in DuPage County and DuPage County managed IT.

Request a cybersecurity assessment

Cloud and Microsoft 365

We plan and run Microsoft 365 migrations and server and cloud moves, including mail, files, Teams, Intune and identity, with backups for Microsoft 365 data. See Microsoft 365 migration, server and cloud migration, Veeam backup and Datto business continuity.

Your cybersecurity roadmap

Six Steps From First Test to a Program You Can Prove

Most Naperville clients start at step 1 with the free assessment and pen test. The findings tell you which of the next steps deserve your budget first, so you are not buying tools on a hunch.

  1. Assess

    Know where you stand with a tested baseline.

  2. Prevent

    Close the common ways in.

  3. Detect and respond

    Someone watching, day and night.

  4. Govern and prove

    Policies, evidence and leadership reporting.

  5. Recover

    Get back to work after an incident.

  6. Run it with your team

    Pick the support model that fits.

See the full program on the DuPage County cybersecurity services page, or call the Chicago IT team at 312-492-2613.

Governed AI for Naperville, IL operations

AI arrives two ways, and both need rules. BTI makes AI work inside your real workflows, keeps the spend in check, and governs the tools, the usage and the systems they touch. That includes office tools and any AI features that show up in the software you already pay for.

The AI you see

Microsoft Copilot, ChatGPT, Claude and Gemini, used by staff in a company-controlled workspace with access controls and logging.

The AI you don't see

AI features switched on inside the apps you already pay for, background automations and agents. A shadow AI and data governance assessment finds them.

Policy and governance

AI use policies, data boundaries and reviews for the Microsoft 365, CRM and phone systems AI connects to. See AI security, governance and risk.

For automation and managed AI, see managed AI automation in DuPage County. Prefer a structured start? Request an AI assessment.

Fully managed or co-managed IT

Fully managedCo-managed
Fits whenYou have no internal IT staff and want one team for help desk, security and planning.You have an IT manager who wants overflow, after-hours cover, security operations or project engineers.
BTI handlesHelp desk, monitoring, patching, backups, Microsoft 365, network and planning.The pieces your team names, set out in a written responsibility matrix.
You keepOwnership of every account, domain and admin credential.Strategy, priorities and business applications.

How co-managed IT works · Outsourced IT in Chicago

How getting started works

Assessment

A free consultation on your users, sites, office network and current support.

Discovery

We review devices, accounts, licenses, vendors, backups and the admin access your current provider holds.

Itemized proposal

Fully managed or co-managed scope, priced on your actual environment. Managed IT typically runs $60 to $290 per user per month, itemized, with no surprise fees. See managed IT pricing.

Onboarding and reviews

Tools deployed, systems documented, staff told what changes, then regular reviews of tickets, risks and budget.

What your managed IT agreement documents

  • An asset and license inventory kept current as people and equipment change.
  • Network diagrams and site records, including segmentation between office IT and production or building systems where it applies.
  • A written responsibility matrix, so your team and ours know who owns each task.
  • A recovery plan for Microsoft 365 and for on-site systems.
  • Admin credentials and domains stay in your company's name.

Get an IT quote Book a free consultation

IT and security on one network

Badge readers, cameras and the business network often share the same switches. One team designs it so help desk, backups and door systems do not fight over VLANs, wireless or firewall rules.

Dual head IP dome security cameras mounted on a pole, BTI security camera installation

Security cameras

Video surveillance designed on the same network as your business systems.

Brivo access control logo

Access control

Badge readers, visitor management and staff doors, managed with your IT.

DSC PowerSeries Pro alarm panel

Alarm systems

Intrusion alarms with monitoring, installed and supported by the same team.

Industries we support in Naperville

Corporate and professional offices are the usual Naperville work. These pages are the closest published matches.

Corporate office corridors

Microsoft 365, identity, help desk and itemized managed IT for office users along Diehl Road, Naperville Road and I-88.

Downtown commercial offices

Help desk, Wi-Fi and communications for professional suites in and around downtown Naperville.

Medical offices

Networks, identity and backups for medical offices. Healthcare compliance wording lives on that page, not here.

2026 executive guide

Managed IT and cybersecurity, explained for leadership teams.

Get the guide

Itemized, best of breed

Enterprise-grade equipment at a small markup instead of a single-vendor bundle at a high margin. Managed IT typically runs $60 to $290 per user per month, itemized, with no surprise fees.

See itemized pricing

Talk to an engineer

Prefer a call back? Pick a time.

Have an expert call you

Itemized, best of breed

Best of breed with itemized pricing simply means, for example, instead of selling you a single-vendor firewall device at an inflated markup, we sell you an enterprise-grade Cisco device at a small markup. For the same money, you get a higher quality solution rather than a single-vendor bundle sold at a high margin.

Managed IT pricing in Naperville, IL: $60 to $290 per user per month. See itemized pricing.

Naperville, IL IT services FAQs

Does BTI have an office in Naperville?

No. We do not have a Naperville office. Our Chicagoland office is at 1441 Branding Ave, Suite 200, Downers Grove, IL 60515, about 7.6 miles from Naperville. Call managed IT at 312-492-2613.

Who provides managed IT services in Naperville, IL?

BTI Communications Group, LTD. provides fully managed and co-managed IT, help desk, networks, Microsoft 365, cybersecurity, governed AI and communications systems for Naperville organizations from our Chicagoland office in Downers Grove, with a 24/7 NOC/SOC and Over 40 years in business. Serving Chicagoland since 1985.

What is the difference between fully managed and co-managed IT?

With fully managed IT, BTI is your IT department. With co-managed IT, your internal IT team keeps strategy and ownership, and BTI adds help desk capacity, after hours coverage, security tools and project engineers.

How much do managed IT services cost in Naperville?

$60 to $290 per user per month, itemized. See itemized pricing.

How long does it take to switch IT providers?

Most transitions follow a planned onboarding of discovery, access handoff, tool rollout and help desk go live. The timeline depends on size and how well the current environment is documented, and users keep working throughout.

Do you support Microsoft 365?

Yes. As a Microsoft Partner we manage licensing, email, Teams, SharePoint, OneDrive, Intune and identity, along with backups for Microsoft 365 data.

Do you provide support outside business hours?

Yes. Our 24/7 NOC/SOC monitors systems around the clock and handles alerts as they happen. Ask about after hours help desk coverage for your users during the consultation.

Do you work with companies that already have IT staff?

Yes. Co-managed IT is built for that. We fill the gaps your team names, from help desk overflow to security operations.

Can BTI also handle cameras and access control in Naperville?

Yes. Cameras, access control and alarms can sit on the same network as your business systems. BTI has installed commercial security systems since the 2010s, as an Axis certified Gold Solutions Partner and an Authorized and Certified Avigilon Dealer. See our Naperville, IL commercial security systems page. Call managed IT at 312-492-2613 and access control at 630-343-1322.

How is on-site support scheduled in Naperville?

Most day-to-day support is remote. When a closet, wireless survey or site move has to happen in person, engineers dispatch from our Chicagoland office in Downers Grove, about 7.6 miles from Naperville. 4-hour onsite emergency response under BTI support agreements. Without an agreement, service is best effort.

How is this different from the DuPage County managed IT page?

The DuPage County managed IT page covers the wider region. This page is for Naperville organizations and links up to the DuPage County hub, and across to our Naperville commercial security systems page. Work is served from our Chicagoland office in Downers Grove, about 7.6 miles away.

How do we get started?

Request a free consultation or call managed IT at 312-492-2613. We will review your users, sites, office network and current support, then send an itemized plan.

Can BTI help us use AI tools safely?

Yes. We set up AI use policies, access controls and logging for tools like Microsoft Copilot and ChatGPT, review the AI features switched on inside the apps you already pay for, and run a shadow AI assessment to find tools staff use without approval.

Do you move Naperville sites to Microsoft 365 or Azure?

Yes. We plan and run Microsoft 365 migrations and server and cloud moves, including mail, files, Teams, Intune and identity, with backups for Microsoft 365 data. Users keep working during the cutover.

What does a managed IT agreement document?

An asset and license inventory, network diagrams and site records, a responsibility matrix, and a recovery plan. Admin credentials and domains stay in your company's name.

Can you design Wi-Fi for a Naperville office corridor or downtown suite?

Yes. BTI designs and validates Wi-Fi with Ekahau, including coverage plans for offices, suites, warehouses and plant floors where ordinary office access points often fail. We also plan the cabling and switching those access points need. Start with a network site walk.

Do you handle VoIP and Teams Phone?

Yes. We design and support business VoIP and Microsoft Teams Phone for offices, shipping desks and security stations, on the same network as your computers and wireless. See VoIP installation and Teams Phone, or request a phone quote.

Do you support co-managed IT for Naperville offices along I-88 and Diehl Road?

Yes. Many Naperville office teams already have an IT manager. Co-managed IT adds help desk overflow, after-hours cover, security operations or project engineers, with a written responsibility matrix. Work is served from our Downers Grove office, about 7.6 miles away. We do not have a Naperville office. Call managed IT at 312-492-2613.

Nearby cities we serve

This page is part of the DuPage County hub, served from our Chicagoland office in Downers Grove. Same-city security: Naperville, IL commercial security systems. The regional managed IT hub for this corridor is DuPage County managed IT.

Managed IT in nearby cities:

Our Chicagoland office also supports security work in these nearby cities:

Related: cybersecurity in DuPage County and managed AI automation in DuPage County.

Other regions: Los Angeles managed IT · Phoenix and Tucson managed IT

Our Chicagoland office

BTI Communications Group, LTD.
1441 Branding Ave, Suite 200
Downers Grove, IL 60515

Managed IT: 312-492-2613
24/7 support for clients: 800-HELP-BTI

Serving Chicagoland since 1985. About 7.6 miles from Naperville in a straight line. We do not have a Naperville office.

Book a free consultation

Get a Naperville, IL IT quote

Send your name, a phone or email, and how many users and sites you have. Prefer to talk now? Call managed IT at 312-492-2613.

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  • Over 40 years in business
  • 24/7 NOC/SOC, 24/7
  • ISO 27001 compliant governance
  • Microsoft Partner
  • Cisco Select Partner
  • GSA contract holder (47QTCA21D00BA)
  • ISNetworld member
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