Commercial Access Control Systems in Lake County, IL
Card, mobile and cloud access control systems for offices, multi-tenant buildings, plants, medical groups, warehouses and public buildings in Vernon Hills, Waukegan, Gurnee, Libertyville, Mundelein, Buffalo Grove, Lake Forest and Highland Park. One team designs the system, installs the door hardware and supports it after go live.
- Takeovers of existing systems
- Brivo, Avigilon, Kantech, RS2, Axis
- Illinois license 127.001638
The short answer
BTI Communications Group, LTD. designs, installs and supports commercial access control systems across Lake County, IL from its Chicagoland office in Downers Grove, and has been in business for over 40 years. We install and take over Brivo, Avigilon Alta (formerly Openpath), Avigilon Unity, Kantech, RS2 and Axis systems for buildings in Vernon Hills, Waukegan, Gurnee, Libertyville, Mundelein, Buffalo Grove, Lake Forest and Highland Park. Call 630-343-1322 or book a free site survey.
What Lake County, IL buildings need from access control
Corporate offices and campuses
Vernon Hills, Libertyville, Highland Park, Mundelein and Buffalo Grove are home to headquarters and regional offices with lobbies, elevators, parking structures and suites. We set up entry by department and floor, visitor check in at the front desk and lockdown from one screen.
Multi-tenant buildings
Property managers need common doors, garages and elevators on one system, with each tenant managing its own people. Cloud platforms let a building manager and a tenant admin each see only what they should.
Medical groups and clinics
Staff only corridors, medication rooms and records rooms need access by role and an audit trail, while patient entries stay welcoming during clinic hours.
Manufacturing and distribution
Plants and warehouses in Waukegan, Gurnee, Mundelein, Vernon Hills and Libertyville need restricted zones, shift schedules, contractor badges and dock and gate control.
Schools, villages and park districts
Public buildings need lockdown from one button, visitor screening at the main office and schedules that change with the school year, events and elections.
Winter weather
Snow, ice and salt are hard on exterior doors and gates. We choose readers, enclosures and door hardware rated for Chicagoland winters and plan heaters or covers where needed.
Access control platforms we install in Lake County, IL
We are not tied to one brand. We recommend the platform that fits your building, your IT team and the hardware already on your doors, and we can run more than one where a portfolio already has a mix.
| Platform | Where it fits in Lake County Illinois | Learn more |
|---|---|---|
| Brivo | Cloud access for multi-site operators and property managers. BTI designs, sells, installs, supports and takes over existing Brivo accounts. Eagle Eye cloud video is part of Brivo. | Brivo |
| Avigilon Alta (formerly Openpath) | Cloud and mobile first access with touchless entry, a good fit for offices, clinics and multi-tenant buildings. | Avigilon Alta access control |
| Avigilon Unity | On premises access and video from one platform for large plants, campuses and distribution buildings. | Avigilon Unity access control |
| Kantech | EntraPass for sites that want an owned, on premises system with optional web and mobile access. BTI is a Kantech Global Edition Certified Partner. | Kantech EntraPass |
| RS2 (Acre) | Enterprise access control for organizations with many doors, buildings and complex schedules. | RS2 access control |
| Axis | Network door controllers and intercoms from an Authorized and Certified Axis Gold Partner. | Axis access control |
| Software House C-CURE 9000 | Enterprise access control with deep video integration for large and regulated sites. | Software House C-CURE 9000 |
| Alarm.com for Business | Access control, video and intrusion in one app for smaller offices and branch sites. | Alarm.com access control |
Not sure which way to go? Compare cloud and on premises options in our cloud access control overview, or download the 2026 Commercial Access Control Systems Guide (PDF).
Cloud or on premises access control?
Both are good choices. The right one depends on how many sites you run, who manages users and what your IT team wants to host.
| Question | Cloud (Brivo, Avigilon Alta) | On premises (Kantech, Avigilon Unity, C-CURE, RS2) |
|---|---|---|
| Who manages users? | Any admin from a browser or phone, from anywhere | Usually a workstation on your network, with optional web clients |
| Several buildings across the suburbs? | One account for every site, no servers | A central server with each site linked over your network |
| Internet outage at a site? | Panels keep making decisions locally and sync later | Not affected, the system runs on your network |
| Updates | Delivered by the platform | Planned with your IT team |
| Good fit | Offices, branch sites, property portfolios | Plants, campuses, schools and large distribution buildings |
Taking over an access control system another company installed
Many calls start the same way: the installer closed, sold the business or stopped answering, and no one has the admin login. We take over existing systems, and Brivo accounts in particular, without replacing hardware that still works.
- Confirm ownership. You show that the building owns the system, and we arrange the dealer or account change with the manufacturer.
- Inventory every door. Panels, readers, locks, power supplies, request to exit devices and door contacts are listed with model and condition.
- Clean up users and schedules. Former employees, temporary workers and old contractor badges are removed and schedules match how you actually work.
- Fix what is failing. Doors that show offline, forced or held are repaired first.
- Plan upgrades only where needed. You get a written plan that keeps working gear and replaces what is at end of life.
What a Lake County, IL installation includes
- Site survey. An engineer walks every opening, gate and garage entry, checks door frames and hardware and notes power, network and cable paths.
- Design. You get a door schedule that lists the reader, lock, contact and exit device for each opening, plus the platform and licensing.
- Cabling. Our crews run low voltage cable and network drops, including runs to garages, gates and outbuildings.
- Door hardware. Electric strikes, maglocks, electrified hardware, exit devices and readers are installed and tested for safe egress.
- Programming. Users, groups, shifts, holidays and alerts are set up and checked with your team.
- Training. Admins learn to add users, run reports and lock down doors. We leave written instructions.
- Support. Help desk, on site service and 24/7 system health and alert monitoring available, plus a 24/7 converged security NOC/SOC.
Every project is quoted in writing after the survey, with each door and license itemized. Financing at 3.99% is available for qualified buyers, subject to credit approval.
Illinois rules that shape an access control project
Safe egress
Locked doors must still let people out with one motion. Electrified locks, maglocks and delayed egress devices are designed to the building and fire codes your village has adopted, and we work with your contractor and the local fire district on approvals.
Biometric readers and BIPA
Fingerprint and face readers collect biometric data covered by the Illinois Biometric Information Privacy Act, which requires a written policy and consent. Most clients choose cards or mobile credentials instead; if you want biometrics, we follow the process your legal counsel sets.
Accessibility
Readers, intercoms and door operators are mounted at accessible heights under the Illinois Accessibility Code and ADA standards, and automatic openers are coordinated with access control so a badge or button opens the door.
Records you can show
Door events, user changes and admin actions are logged, so you can answer an auditor, insurer or investigator with facts.
Access control that works with your cameras, alarms and IT
A badge event means more with video beside it. We connect doors to security cameras in Lake County Illinois so a denied badge or a forced door opens the matching clip, and we link access control with intrusion alarms so the building arms itself when the last person badges out.
Access control lives on your network, so it should be secured like the rest of your IT. Our IT team segments door controllers, keeps firmware current and watches for problems through the 24/7 NOC/SOC. If you also want IT support, see managed IT in Lake County Illinois.
- Mobile credentials, cards and fobs side by side during a phased switch
- Visitor check in at the lobby or front desk
- Garage, gate and parking control
- Lockdown from a phone, a desk button or the admin portal
- Reports for audits, investigations and HR
Cities we serve for access control in Lake County, IL
Our Chicagoland office is at 1441 Branding Ave, Suite 200, in Downers Grove, near I-88 and I-355. Lake County sites are about 22 to 38 miles from our Downers Grove office in a straight line, so on site visits are scheduled service days. Remote support and our 24/7 NOC/SOC cover every site around the clock.
North Shore offices
About 27 to 31 miles from our Downers Grove office. Professional services, medical groups and multi-tenant offices in Highland Park and Lake Forest along the North Shore.
- Highland Park
- Lake Forest
Central Lake County corridor
About 22 to 31 miles away. Corporate and light industrial buildings around Vernon Hills, Libertyville, Mundelein and the Lake County part of Buffalo Grove.
- Vernon Hills
- Libertyville
- Mundelein
- Buffalo Grove (Lake County part)
Waukegan and Gurnee
About 38 miles away. Manufacturing, distribution, healthcare and village and school sites in Waukegan and Gurnee. On site work here is planned as scheduled service days.
- Waukegan
- Gurnee
More Lake County, IL cities
Northern, western and North Shore communities are served with remote support and scheduled on site days.
- North Chicago
- Zion
- Beach Park
- Grayslake
- Round Lake
- Antioch
- Lake Zurich
- Lincolnshire
- Deerfield
- Lake Bluff
- Highwood
See everything BTI does in the region on the BTI Lake County Illinois hub, or the Chicagoland access control page for other Chicagoland sites.
BTI Communications Group, LTD., Chicagoland office
1441 Branding Ave, Suite 200
Downers Grove, IL 60515
Security line: 630-343-1322
Main office: 312-432-5300
24/7 support: 800-HELP-BTI (800-435-7284)
Monday to Friday, 8:00 AM to 5:00 PM CT
Illinois license 127.001638
Access control in Vernon Hills, Waukegan and Gurnee
Vernon Hills, Libertyville and Lincolnshire
Corporate offices and multi-tenant buildings use badge and mobile access for lobbies, suites and server rooms, with schedules that lock doors after hours and reports that show who entered.
Waukegan, Gurnee and North Chicago
Plants and warehouses need gates, dock doors and shop floor entries tied to shift schedules, plus door alarms linked to cameras so a forced door brings up the matching clip.
Highland Park, Lake Forest and Deerfield
Professional and medical offices need clean visitor entry, video intercoms and records that hold up to audits.
Chicagoland service areas
BTI Communications Group, LTD. serves Chicago and the surrounding suburbs. Pick your area for local services.
Chicago
Chicago and Chicagoland businesses.
DuPage County
Western suburb businesses, served from our Downers Grove office.
Northwest suburbs
Schaumburg corridor and Cook County northwest suburb businesses, served from our Downers Grove office.
Lake County Illinois
North Shore and Lake County businesses, served from our Downers Grove office.
Will County
Joliet, Bolingbrook, Romeoville and Plainfield businesses on the I-55 corridor, served from our Downers Grove office.
Fox Valley
Aurora, Batavia, Geneva and St. Charles businesses along I-88, served from our Downers Grove office.
Northwest Indiana
Hammond, Gary, Merrillville, Portage and Valparaiso businesses, served from our Downers Grove, Illinois office.
Over 40 years of IT, security and communications work. Call 630-343-1322 for security or 312-492-2613 for IT, or book a free consultation.
Get a free consultationWhy Lake County, IL companies choose BTI
Brand neutral advice
We install eight access control platforms, so the recommendation follows your building, not a quota.
One team for doors, cameras and IT
Access control, video, alarms, networks and cybersecurity come from one accountable partner.
Takeovers are routine
We step in when another installer is gone and keep the hardware that still works.
A real Chicagoland office
Engineers and crews leave from Downers Grove for Lake County sites.
Partners and licensing
Authorized and Certified Axis Gold Partner and Kantech Global Edition Certified Partner. Illinois license 127.001638.
Over 40 years in business
400+ engineers, a mobile fleet and a stocked Chicagoland warehouse.
Industries we serve in Lake County, IL
Access control is one part of a security plan built around your industry. Local examples from across Lake County, IL:
Building types we secure in Lake County, IL
Each building type asks something different of its network, doors and cameras. These are the buildings we are asked about most in Lake County, IL.
Lake County, IL access control: questions we hear
Who installs commercial access control systems in Lake County, IL?
BTI Communications Group, LTD. installs and supports commercial access control from its Downers Grove office for Waukegan, Vernon Hills, Highland Park, Libertyville, Gurnee and the rest of Lake County Illinois. Call 630-343-1322.
Who installs commercial access control in Vernon Hills?
BTI Communications Group, LTD. designs, installs and takes over commercial access control systems in Vernon Hills, Libertyville and the rest of Lake County, IL from our Downers Grove office. We hold Illinois license 127.001638 and have been in business for over 40 years.
Can you add access control to one door?
Yes. Many clients start with a main entry or server room, then add doors on the same system later.
What happens when an employee loses a card or fob?
You disable it in the software in seconds and issue a new credential. With mobile credentials there is no card to lose.
Does BTI have an office in Lake County, IL?
No. Our Chicagoland office is at 1441 Branding Ave, Suite 200, Downers Grove, IL 60515. Lake County sites are about 22 to 38 miles away in a straight line. Call 630-343-1322.
Do you install access control for offices and multi-tenant buildings?
Yes. We secure lobbies, suites, elevators and parking for offices in Vernon Hills, Libertyville, Highland Park, Lake Forest and Buffalo Grove.
Do you install access control for plants and warehouses?
Yes. We set up production zones, docks, gates and contractor credentials for manufacturing and logistics sites in Waukegan, Gurnee and Mundelein.
Can you take over our existing Brivo account?
Yes. We take over existing Brivo accounts as well as new installs. After you confirm ownership, we arrange the change with Brivo, review users and schedules and fix doors that show offline or forced.
Is BTI licensed in Illinois?
Yes. Illinois license 127.001638.
How is an access control project quoted?
After a free site survey we send a written, itemized proposal that lists every door, device and license.
Can we keep our existing door hardware?
Often. Many strikes, maglocks, exit devices and door contacts can stay. The survey shows which openings can reuse hardware and which need new readers or locks.
Can staff use their phones instead of badges?
Yes. Brivo, Avigilon Alta and Kantech all support mobile credentials, and cards and phones can work side by side during a phased switch.
Do you work with schools and public agencies?
Yes. BTI holds GSA contract 47QTCA21D00BA, and we design lockdown and visitor screening for districts and public buildings.
Plan your Lake County, IL access control project
A free consultation covers a site survey, a door schedule and a written scope.
- Over 40 years in business
- 400+ engineers
- GSA contract holder (47QTCA21D00BA)
- 24/7 NOC/SOC
- ISO 27001 compliant
- Authorized and Certified Axis Gold Partner
- Cisco Select Partner
- Kantech Global Edition Certified Partner
- Illinois license 127.001638