Business Details
34 Years
experience
Emergency
services
Custom Security Solutions for Businesses in South Holland
Greatline Communications has been a trusted security provider since 1992, dedicated to delivering state-of-the-art security technology and installation for projects of all sizes. Our locally owned business prioritizes personalized service, leveraging decades of industry expertise to design custom solutions tailored to each client's unique needs. With a focus on quality and reliability, we offer comprehensive services including video security, access control, intrusion systems, and structured cabling. Our team of certified professionals ensures clean, efficient work and exceptional customer support, from initial consultation to ongoing maintenance.We pride ourselves on transparency, integrity, and a commitment to client satisfaction, providing scalable security infrastructure that grows with your business. Backed by industry-leading warranties and a 30-year reputation, we serve diverse sectors including education, healthcare, government, and commercial enterprises, ensuring peace of mind through advanced technology and expert implementation.
Services
Video Security
Access Control
Intrusion Alarm Systems
Data/Fiber Systems
Security Camera Installation
Access Control System Installation
Intrusion Alarm Installation
Network Cabling
Security Design Support
On-Site Maintenance
Details
- Year established: 1992
Highlights and features
- Locally owned with 30 years of experience in security system integration
- Custom solutions designed for specific business needs and budgets
- Certified technicians with expertise in advanced security technologies
- Comprehensive support from consultation to installation and maintenance
- Proven track record serving 600+ satisfied commercial and institutional clients
Services
Video Security
Our video security solutions provide 24/7 surveillance with high-resolution cameras, remote monitoring, and intelligent analytics. Systems include tamper detection, motion alerts, and cloud storage for court-admissible evidence. Designed for businesses of all sizes, our technology ensures complete property coverage with scalable infrastructure for future expansion.
Access Control
Professional access control systems manage facility entry with keycards, biometric readers, and remote administration. Features include real-time activity logs, integration with HR databases, and emergency egress protocols. Systems scale from single-door installations to enterprise-level multi-location deployments with centralized management.
Intrusion Alarm Systems
24/7 monitored intrusion systems with motion detection, glass break sensors, and smartphone alerts. Solutions include wired/wireless options, backup power, and integration with video surveillance. Commercial systems support multiple zones and emergency dispatch capabilities for rapid response.
Network Cabling
BICSI-certified cabling solutions for data, voice, and security systems. Services include fiber optic installation, network audits, and infrastructure upgrades. Systems support high-speed data transmission, VoIP, and surveillance camera networks with future-proof scalability and EIA/TIA compliance.
Security Camera Installation
Professional camera placement with HD-TVI and IP camera options. Services include site assessment, cabling, remote configuration, and system training. Offerings range from basic analog upgrades to 8MP 4K resolution systems with infrared night vision and intelligent video analytics.
Questions
What types of security systems do you install?
We install video surveillance, access control, intrusion alarms, and structured cabling systems for commercial, healthcare, education, and government facilities.
Do you offer 24/7 monitoring services?
Yes, our security systems include 24/7 monitoring with real-time alerts to your smartphone and immediate dispatch for intrusion events.
Can you upgrade existing security systems?
We specialize in upgrading analog systems to modern IP-based solutions while maintaining existing infrastructure where possible.
Are your technicians certified?
Our team includes BICSI-certified installers and manufacturer-trained professionals with 30 years of combined industry experience.
Do you provide service contracts?
Yes, we offer maintenance agreements with priority support and system health monitoring for all installed security solutions.
