Over 40 Years in BusinessISO 27001 compliantPublic sector: GSA contract holder
LA 562-298-5000 · Chicagoland 312-432-5300 · Phoenix 602-733-6807 · Client Support
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BTI Communications Group is a commercial network installer and structured cabling contractor for the Northwest Suburbs, serving Schaumburg, Arlington Heights, Elk Grove Village and Palatine. We design, sell, install, support and upgrade Cat6 and Cat6A cabling, fiber backbones, Wi-Fi access points, switches and racks, with permits confirmed for each site. Local engineers, a 24/7 NOC/SOC and ISO 27001 compliant processes, with over 40 years in business.
Get a network installation quote or call IT sales: 312-492-2613
BTI Communications Group designs, installs and supports commercial network installation in the Northwest Suburbs, including Schaumburg, Arlington Heights, Elk Grove Village, Palatine and nearby cities. We pull and certify copper and fiber, install racks, switching, firewalls and Wi-Fi, and leave a test report and as-builts, including in occupied buildings. Work is served from our Downers Grove office.
Local engineers, 24/7 NOC/SOC monitoring and ISO 27001 compliant processes for Northwest Suburbs organizations. BTI Communications Group has over 40 years in business. Schaumburg corporate campuses, Arlington Heights offices and Elk Grove Village industrial parks often need cabling, Wi-Fi and racks installed around an occupied operation.
A Schaumburg campus, an Arlington Heights office and an Elk Grove Village industrial suite each need different drop counts, pathway rules and closet layouts. Sites along I-90, I-290, Route 53 and the O'Hare freight corridor are served from the Downers Grove office, often 20 to 40 miles from most Northwest Suburbs communities.
Picture a Schaumburg campus adding a records suite in Arlington Heights and a warehouse closet in Elk Grove Village, with mixed cabling and no current test report. Start with a drop list a facilities or IT manager can read: each closet, each conference room, the fiber path between buildings and the circuit handoff. Confirm riser and after-hours rules with the landlord. Then pull new copper and fiber, certify every run and cut over after the workday. Leave labeled panels and as-builts when the job is done. For an Elk Grove Village industrial suite, the acceptance test might follow a shop closet from rack to a working dock office jack. For a Palatine professional floor, it might follow a new IDF from rack to a certified conference room drop.
In 87 seconds, Eric Brackett explains how BTI's Northwest Suburbs crews handle risers, building engineers, union and prevailing-wage sites and winter schedules, so cabling is ready by move-in day. Press play.
Installing network cabling in the Northwest Suburbs? From a Schaumburg campus closet to a freight office in Elk Grove Village or Des Plaines, cabling is the part of your network you only want to pay for once. 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.
Our Northwest Suburbs crews know how these buildings work: riser access, building engineers, freight elevator windows, union and prevailing-wage job sites, and winter schedules. We install Cat6 and Cat6A, fiber backbones, Wi-Fi, and Cisco Catalyst and Meraki switching.
Every cable is terminated, labeled, tested and certified, and we coordinate with your general contractor and carriers, so circuits and cabling are ready before move-in day.
BTI is a Cisco Select Partner, an ISNetworld member and ISO 27001 compliant, with 100 percent financing on qualifying projects. After go-live, our 24/7 NOC/SOC can monitor it.
Get your free quote or schedule a call with the form on this page, or call 312-492-2613.

Northwest Suburbs building stock ranges from corporate campuses in Schaumburg and Hoffman Estates to professional offices in Arlington Heights and Palatine and industrial parks in Elk Grove Village, Des Plaines and Itasca. Each needs a different installation approach.
Multi-tenant office installations depend on the building as much as the tenant. Before the first cable is pulled we coordinate with property management and the chief engineer on:
We also manage the building entrance and riser path for your carrier circuits, which is often the longest lead-time item on an office move.
Many Northwest Suburbs commercial projects, especially large tenant improvements, public-sector work and new construction, run under union or prevailing-wage requirements. Tell us your site requirements at the start and we will staff and document the project to match, so the general contractor never has to stop work over labor questions.
Outside the city, the challenge shifts from access to scale. Warehouses and industrial parks in Elk Grove Village, Des Plaines, Itasca and Roselle need high-bay access point mounting, long fiber runs, industrial-rated enclosures and Wi-Fi tuned for racking, scanners and forklifts. We plan lift access, work around picking shifts and design coverage for dense steel environments.
Schools, healthcare campuses and corporate parks across the Northwest Suburbs often need fiber between buildings, either through existing conduit or new underground or aerial paths. We survey, install and certify inter-building fiber and plan around the freeze-thaw cycles that make Northwest Suburbs outdoor work seasonal. We also provide network and IT services in Oak Brook and other DuPage office corridors from our Downers Grove office.
Tell us your address, square footage and move date
Already know what you need? We'll build to your drawings. Still deciding? Our Northwest Suburbs network design team can produce the architecture and bill of materials first.
BTI is an ISNetworld member for clients and general contractors that prequalify contractors through it, and we carry the insurance Northwest Suburbs landlords require. We are ISO 27001 compliant, and once your network is live, our 24/7 NOC/SOC can monitor it. That NOC has handled more than 10,000 alerts with zero missed.
Your installation team can become your support team. Choose network monitoring, managed network services or full managed IT services in the Northwest Suburbs, with a one-business-day engineer response for on-site needs anywhere in the Northwest Suburbs. It's one reason 98 percent of our managed IT clients renew.

Office moves take longer than most tenants expect, mainly because of building approvals and carrier lead times. A typical timeline we plan against:
Suburban and industrial projects can move faster when we have direct building access, but carrier lead times still set the pace.
We price from a site survey rather than a rate card, because Northwest Suburbs projects vary widely. The main factors are drop count and cable category, distance to telecom rooms, ceiling and wall construction, riser and core-drill requirements, after-hours or union labor rules, lift requirements for high-bay warehouses, outdoor or inter-building fiber, and the switching and Wi-Fi hardware selected. Your proposal itemizes each, so you can see where the money goes, and 100% financing is available on qualifying projects.
Old masonry walls in converted lofts, steel racking in distribution centers, and glass-walled conference rooms in new office buildings all affect wireless differently. We survey before we install and validate after, adjusting access point placement, channel plans and power so coverage holds up when every seat and scanner is in use. For warehouses, we design for roaming handhelds and vehicle-mounted terminals; for offices, we design for dense video calling.
Our Northwest Suburbs crews work in active offices, clinics and plants every week. That means badge-in procedures, clean work areas at the end of every shift, respect for patient and client privacy, and clear communication with your on-site contact. We protect finishes, remove debris and leave telecom rooms better organized than we found them.
Northwest Suburbs installations involve a lot of moving parts: building engineers, riser access, carriers, general contractors and, on many sites, union labor rules. Each separate vendor adds another schedule to align and another set of people to coordinate. When BTI handles more of the scope, the price per item usually goes down, not up, because the design, installation, configuration, testing, commissioning, quality control and project management are done once, by one team, for everything.
A bundled Northwest Suburbs project can include:
Whether it's a Schaumburg office move or a new warehouse in Elk Grove Village, when BTI coordinates and has authority over more of the value chain, the network goes in better, faster and less expensively, with fewer handoffs between the people pulling cable and the people running the network.
One proposal for cabling, hardware, circuits and support. Call 312-492-2613
1441 Branding Ave, Suite 200
Downers Grove, IL 60515
Call 312-492-2613
Office hours: 8:00 AM to 5:00 PM, Monday to Friday CT. Emergency support is available 24/7. Call 800-435-7284.
Our Downers Grove office is often 20 to 40 miles from most Northwest Suburbs communities. BTI has been in business for over 40 years. 4-hour onsite emergency response is available under BTI support agreements. Illinois security license 127.001638
BTI Communications Group designs and installs commercial network cabling, fiber and Wi-Fi across the Northwest Suburbs, including Schaumburg, Arlington Heights, Elk Grove Village and Palatine. We work from a written scope, test and label each drop, and hand over a port map. Call IT sales at 312-492-2613.
Cost depends on drop count, Cat6 or Cat6A, fiber runs between closets, ceiling access, after-hours work and how much existing cabling can be reused. BTI walks the site and gives an itemized written quote before work starts. We do not publish a standard package price.
A typical project includes a site walk, a written scope, certified copper and fiber, racks, switching, Wi-Fi, firewalls as scoped, labeled panels, a test report and as-builts. The exact bill of materials is written after the walk, not before.
Timing depends on drop counts, pathway access and whether the building is occupied. A small office can move quickly after the walk. A warehouse or multi-closet campus is scheduled in phases. We put the schedule in the written scope.
Yes. We schedule cable pulls and cutovers after hours or in phases so offices, docks and closets stay usable, and we confirm building access rules before work starts.
Illinois does not issue one statewide license for data cabling, and permit rules vary by city, so BTI confirms permits for each site during the site walk. BTI holds Illinois security license 127.001638 for security work.
No. Structured cabling is low-voltage data work: copper, fiber, panels and test reports. An electrician may run power or a single cable, but a certified network installation is planned, labeled and tested as a system. BTI performs the low-voltage installation and coordinates with electrical trades when a closet needs power.
Design decides closets, drop counts, cable types, switching and Wi-Fi before anything is pulled. Installation is the certified plant, the racks and the cutover. BTI does both so the drawings match what is left in the closet.
No. An ISP usually hands off a circuit at a demarc or a single jack. Network installation is the certified cabling, racks, switching, Wi-Fi and documentation inside the building that your users actually connect to. BTI can coordinate the circuit and the inside plant so both sides meet cleanly.
Yes. BTI assesses existing cabling, switches and Wi-Fi, fixes what fails testing and plans upgrades. Ongoing support includes our 24/7 NOC/SOC and SLAs with 4-hour onsite emergency response under BTI support agreements. Emergency support is available 24/7. Call 800-435-7284.
4-hour onsite emergency response is available under BTI support agreements. Emergency support is available 24/7. Call 800-435-7284.
Yes. 100% financing is available on qualifying projects, covering hardware, licensing and labor, and 3.99% financing is available on Cisco Meraki hardware, subject to credit approval. We review options during the proposal.
BTI is a reseller and installer, not a distributor. We quote switches, access points, cabling, licensing and labor together, so one team owns the result from purchase through support.
Yes. BTI sells and renews network licensing, including Cisco Meraki, and plans switch and Wi-Fi refreshes so licenses, firmware and hardware stay supported.
BTI installs networks for healthcare, logistics and warehousing, manufacturing, education, government, financial services and parking venues, each with segmentation and documentation suited to how the site runs.
Yes. Segmented VLANs, documented port maps, labeled cabling and change records make audits such as PCI DSS easier to support. BTI processes are ISO 27001 compliant, and our IT compliance team can help with formal programs.
BTI has been in business for over 40 years. Since 1996, BTI has installed and supported network infrastructure for VoIP and business networks, including cabling, switching and the paths those systems need.
Corporate campuses in Schaumburg, Hoffman Estates and Rolling Meadows need documented closets, reliable Wi-Fi and after-hours cutovers. Professional offices in Arlington Heights, Palatine, Mount Prospect and Buffalo Grove need tenant improvement installs that do not interrupt the workday. Industrial and freight sites in Elk Grove Village, Des Plaines, Itasca and Roselle need long fiber runs and organized racks near the O'Hare corridor. Civic and community sites in Park Ridge and nearby towns need clear as-builts and a Chicagoland office that can return when something changes.
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IT for the Northwest Suburbs medical groups, behavioral health programs and dental practices.
Healthcare IT services in Chicago →
Managed IT and help desk support for public agencies with lean IT teams.
Government IT services →
Network, device and help desk support for K-12 districts, charter schools and colleges.
School and college IT services →
Warehouse Wi-Fi, ERP uptime and network support across every shift.
Logistics and manufacturing IT services →
Managed IT for CPA, tax, title and mortgage firms.
Managed IT for CPA, title and mortgage firms →
IT support for water utilities and special districts, with office IT kept apart from plant systems.
IT services for water utilities →
Job trailer networks, mobile device support and tenant improvement cabling.
IT support for construction companies →
Practical managed IT for churches, ministries and nonprofit offices.
IT services for nonprofits and churches →
Venue Wi-Fi, point of sale networks and managed IT for parking operators and venues.
Venue and parking IT services →Ready when you are
Rebecca Gadomski · Edgewood Clinical
Use this Buyer’s Guide to plan a network installation in the Northwest Suburbs. Start with a floor plan, a drop list and a closet layout, and confirm pathway, power and the circuit handoff before cable is pulled. BTI installs structured cabling, Wi-Fi, switching, firewalls and racks, then certifies the plant and leaves as-builts.
A typical Northwest Suburbs project covers a site walk, a written scope, rough-in and cable pulls, equipment install, testing, cutover and handoff. 4-hour onsite emergency response is available under BTI support agreements. Emergency support is available 24/7. Call 800-435-7284.
Client stories
Providing network installation, structured cabling, Wi-Fi and closet build-outs in Schaumburg, Des Plaines and nearby Northwest Suburbs communities.
Providing network installation, structured cabling, Wi-Fi and closet build-outs in Arlington Heights, Mount Prospect and nearby Northwest Suburbs communities.
Providing network installation, structured cabling, Wi-Fi and closet build-outs in Elk Grove Village, Rolling Meadows and nearby Northwest Suburbs communities.
Providing network installation, structured cabling, Wi-Fi and closet build-outs in Palatine, Hoffman Estates and nearby Northwest Suburbs communities.
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Network installation for offices, warehouses and campuses in the Northwest Suburbs, from a site walk and written scope to a tested, labeled network at handoff.
Structured cabling with Cat6 and Cat6A copper and fiber backbones, terminated, labeled and certified, with a port map at handoff.
Business Wi-Fi design and access point installation, with coverage planned around walls, racking and ceiling heights.
Network switch, rack and closet installation, with VLANs planned so guests, cameras and business systems stay on separate segments.
Firewall installation and network segmentation configured together with the switching and Wi-Fi, then documented.
Network support and repair after go-live, including 24/7 NOC/SOC monitoring and 4-hour onsite emergency response under BTI support agreements.
Network upgrades and hardware refreshes that reuse sound cabling and replace what fails testing.
Network licensing sales and renewals, including Cisco Meraki, so licenses, firmware and hardware stay supported.
Network installation for healthcare, logistics and warehousing, manufacturing, education, government, financial services and parking venues.
Itemized written scope after a site walk. Cabling, Wi-Fi, switching, licensing and support from one team.
Or call IT sales: 312-492-2613. Emergency support is available 24/7. Call 800-435-7284.