About
A Wisconsin security integrator, founded by field veterans.
Complex was founded in 2014 by security industry field veterans. We are headquartered in Southeast Wisconsin, opened a second location in the Madison area in 2020, and work across Wisconsin.
262-207-4099
- 2,750+
- installation and service jobs
- 260+
- customers
- 55+
- K-12 schools and districts
- 45+
- Wisconsin counties
Counts cover the last two years.
Where we work
Wisconsin first.
Field work in 45+ counties, strongest in Southeast and South Central Wisconsin, with regular work in the Fox Valley and Lakeshore. We also support multi-site customers with locations outside Wisconsin.
New Berlin
Headquarters, serving the Milwaukee area and Southeast Wisconsin.
DeForest
Opened in 2020, serving Madison and South Central Wisconsin.
What we do
Four trades, one team.
Security leads. The trades underneath are how we build the whole system.
Our fleet
Marked Complex vans on every job.
Our installers and service technicians drive marked Complex vans, stocked with the parts and tools for installs and service calls across Wisconsin.
Genetec
Security Center, Synergis access control, and Omnicast video, designed, programmed, and supported by our team.
Axis
Axis cameras, intercoms, and network door controllers, with a 5-year manufacturer warranty on eligible Axis cameras.
Honeywell
Honeywell intrusion panels, keypads, and apps, installed, programmed, and serviced by our team, with monitoring through our monitoring partner.
Bosch
Bosch intrusion panels and sensors, installed, programmed, and serviced by our team, with monitoring through our monitoring partner.
The Complex Standard
Five commitments you can check.
Built from the conduit up, hardened like IT built it, designed before we install, yours to keep, and supported after install.
New Berlin, WI 53151 Mon to Fri, 7:00 AM to 5:00 PM 262-207-4099
DeForest, WI 53532 Mon to Fri, 7:00 AM to 5:00 PM 262-207-4099
Careers
Work across security, cabling, fiber, and IT.
We hire technicians, programmers, and IT staff.