At Helou Technical Services, we make upgrading or installing new systems simple and stress-free. Whether you’re starting from scratch or replacing outdated equipment, our team provides professional installation, setup, and configuration for all of your technology and security needs — including cameras, alarms, access control, gates, networking, and more.
For new installations and most equipment replacements, we proudly offer free on-site estimates. Our experienced technicians will assess your project, discuss your goals, and provide a detailed, transparent quote so you can make an informed decision — with no hidden fees or unexpected costs.
Complete system design and installation
Equipment upgrades and replacements
Expert consultation and project planning
Fast, clean, and professional service
Residential, commercial, and government solutions
✅ Locally owned & veteran operated
✅ Over 20 years of technical expertise
✅ Licensed and insured professionals
✅ Trusted by homeowners, contractors, and municipalities across the DFW Metroplex
When your equipment isn’t working the way it should, our skilled technicians are here to help. We provide reliable diagnostic, troubleshooting, and repair services for all types of low-voltage and technology systems — including security cameras, alarms, access control, networking, gates, intercoms, and more.
For diagnostic and repair service calls, we charge a flat service call fee that covers travel to your site and the first 30 minutes of testing, troubleshooting, and repair.
If we’re able to fix your issue within that first 30 minutes, that’s all you pay (plus any parts required).
If the repair is more complex and requires additional time, we typically bill time and materials by the hour.
In certain cases, a flat-rate repair may apply depending on the scope of work.
This straightforward approach ensures you know exactly what to expect — no inflated bills, no surprises.
Camera and NVR/DVR troubleshooting
Alarm system service and reprogramming
Access control reader or credential issues
Gate operator repairs and safety sensor testing
Network and connectivity diagnostics
📞 Call 972-616-3739 or 📧 info@HelouTechnicalServices.com to schedule a diagnostic service today.
Keep your systems running smoothly year-round with our Helou Technical Services Maintenance Plans. Regular maintenance not only helps prevent downtime but also extends the life of your equipment — saving you money and frustration in the long run.
Even the most advanced technology needs routine care. Dust buildup, weather exposure, software updates, and everyday wear can affect system performance. Our preventative maintenance programs are designed to detect and resolve issues before they become costly problems.
Our maintenance plans are tailored to your equipment type and site needs and may include:
Scheduled inspections and testing
Cleaning and alignment of cameras and sensors
Firmware and software updates
Backup and health checks for NVR/DVR systems
Gate operator and access control testing
Detailed service reports and recommendations
We offer monthly, quarterly, and annual maintenance plans for residential, commercial, and government customers. Plans can be customized to cover your:
Surveillance and alarm systems
Access control hardware and software
Automatic gates and intercoms
Network infrastructure and connected devices
✅ Reduced downtime and emergency calls
✅ Extended equipment life and warranty compliance
✅ Priority scheduling for service requests
✅ Discounted rates on repairs and upgrades
Protect your investment and maintain peak performance — choose a Helou Technical Services Maintenance Plan today.
📞 Call 972-616-3739 or 📧 info@HelouTechnicalServices.com to request a custom maintenance quote.