Business Details
12 Years
experience
Your Trusted Security Partner in SE Wisconsin
Founded in 2014 by industry veterans John Kerlin and Charles Strand, Complex Security Solutions has established itself as a trusted provider of comprehensive security and technical solutions across Wisconsin, Illinois, and Indiana. Our expertise spans integrated security systems, electrical services, structured cabling, and IT management, supported by a team of certified professionals committed to innovation and client satisfaction. With a focus on cutting-edge technology and code-compliant installations, we serve diverse sectors including education, commercial, and industrial clients.Our approach combines technical excellence with personalized service, ensuring tailored solutions that meet specific client needs. Backed by partnerships with leading manufacturers and a dedication to 24/7 system functionality, we prioritize reliability and long-term client relationships. Our growth to over 45 employees and two locations reflects our commitment to exceeding industry standards and client expectations.
Services
Security Systems
Electrical Services
Structured Cabling
IT Management
Fire Solutions
Details
- Year established: 2014
Highlights and features
- We offer 24/7 full functionality integration for security systems.
- Our team includes certified electricians with safety-first expertise.
- We provide end-to-end structured cabling support from design to maintenance.
- We specialize in tailored solutions for education, commercial, and industrial sectors.
- Our partnerships ensure access to cutting-edge security technology.
What people say
Professionalism
Quality
Responsiveness
Value
Excellent service
Services
Security Systems
We design and install integrated security systems with 24/7 functionality, including cameras, NVRs, and access control. Our solutions use industry-leading technology to protect commercial, industrial, and residential properties. Clients benefit from seamless monitoring, maintenance, and customization to meet specific security needs.
Structured Cabling
Our structured cabling services support robust network infrastructure for businesses, including fiber optics and coaxial systems. We handle design, installation, and maintenance for indoor and outdoor applications. Clients receive scalable, high-performance connectivity solutions tailored to technical and logistical demands.
Electrical Services
We provide industrial, commercial, and residential electrical solutions, including solar installations and maintenance. Our certified electricians ensure code-compliant, safe installations for projects of all sizes. Clients gain reliable power systems with minimal downtime and long-term efficiency.
IT Management
Our IT management services modernize and safeguard business technology infrastructure. We offer cybersecurity, network support, and cloud solutions tailored to organizational growth. Clients benefit from proactive maintenance and expert guidance to optimize digital operations.
Fire Solutions
We integrate fire detection and suppression systems as part of comprehensive security planning. Our solutions comply with safety standards and are designed for rapid response in emergencies. Clients receive peace of mind through reliable fire risk mitigation and system testing.
People
John Kerlin
President, VP of Operations
Co-founder with extensive security industry experience, overseeing daily operations and strategic growth. Committed to client satisfaction through innovative solutions and technical excellence.
Charles Strand
President
Co-founder and security expert leading business development and client relations. Focuses on delivering cutting-edge systems that exceed industry standards and client expectations.
Ryan Hartig
Controller
Manages financial operations and budgeting, ensuring fiscal responsibility while supporting company growth and client project success.
Theron O'Connor
Field Operations Manager
Oversees technical teams in Madison, ensuring efficient project execution and adherence to quality standards for security and electrical installations.
Nick Uecker
Cybersecurity Engineer
Specializes in IT security and network protection, providing expert solutions to safeguard client data and technological infrastructure.
Questions
What security solutions do you offer?
We provide integrated security systems including cameras, access control, and monitoring tailored to commercial, industrial, and residential needs.
Do you serve residential clients?
Yes, we offer security and smart home solutions like Ring doorbells for residential properties alongside commercial services.
Are your electricians certified?
Our team includes Master Electricians and certified professionals ensuring code-compliant, safe electrical installations.
What areas do you cover?
We serve Wisconsin, Illinois, and Indiana with offices in Southeast Wisconsin and Madison.
Can you handle large-scale projects?
Yes, our team manages projects of all sizes, from small businesses to large industrial facilities with complex requirements.
Do you offer IT management services?
Yes, we provide cybersecurity, network support, and cloud solutions to protect and optimize business technology infrastructure.
