Lunes 09:00 - 17:00 Martes 09:00 - 17:00 Miércoles 09:00 - 17:00 Jueves 09:00 - 17:00 Viernes 09:00 - 17:00

Nexus Sistemas

Casa
España
Benisa
Nexus Sistemas

High-quality, cost-effective solutions for homes and businesses.

Nexus Sistemas | formerly Siren Security

Northern Costa Blanca specialists in smart security, CCTV, alarms, Starlink internet, WiFi systems, gate automation and smart home integration.

02/09/2026

🔐 PROTECT YOUR HOME OR BUSINESS WITH PROFESSIONAL CCTV

Want to know what’s happening around your property — even when you’re not there?

At Nexus Sistemas, we design and install reliable CCTV systems for homes, villas, businesses and commercial properties across the Costa Blanca.

📹 What you get:
✅ High-definition day & night cameras
✅ View your cameras remotely from your phone
✅ Smart motion detection & alerts
✅ Secure recording options
✅ Professional, tidy installation
✅ Systems tailored to your property and budget

With 15+ years of experience in electrical and security systems, we don't just install cameras — we provide a complete security solution from initial survey through to installation and ongoing support.

🏠 Homes & Villas
🏢 Businesses & Offices
🏨 Holiday Homes & Rentals
🏬 Commercial Properties

💬 FREE QUOTE & SITE SURVEY

📞 634 316 794 Phone & WhatsApp
📧 [email protected]

📍 Serving Alicante, Costa Blanca & surrounding areas

NEXUS SISTEMAS
Security • Automation • Connectivity

Your security. Our priority. 🔵

25/08/2026

🚪 PROBLEMATIC GATE?

Does getting in and out of your property feel like a daily worry?

One day it works perfectly…

The next day — nothing. 😤

Whether you have a sliding gate, swing gate, pedestrian gate or automated entrance, Nexus Sistemas has you covered.

With 15+ years of experience in gates and automation, we can:

🔧 Fault find & diagnose problems
⚙️ Repair & service existing systems
🔄 Upgrade outdated automation
🏗️ Install new gate automation from scratch
📋 Carry out professional site surveys
🤝 Take your project from survey to final handover

From a small repair to a complete new installation — we know gates.

Don’t keep worrying every time you press the button.

Give Nexus Sistemas a try.

📍 Professional Gate & Automation Services

🇪🇸 Serving the Costa Blanca

Nexus Sistemas — We’re ready for your gate. 🚪⚙️

📩 Message us today for a quote or site survey on... whatsapp 634 31 67 94, email [email protected] or through our page Nexus Sistemas where you can see examples of our work.

07/05/2026

After 10 years of Siren Security serving the Costa Blanca, the time has come for a fresh new chapter.

Over the years, we’ve grown from a security installation company into a much wider technology and automation business — offering CCTV, alarms, Starlink installations, WiFi systems, gate automation and smart home integration across the Costa Blanca.

Following some time away to reflect, refocus and modernise the business, I’m proud to introduce our new identity:

NEXUS SISTEMAS

This rebrand represents the future of the company while continuing to deliver the same trusted service, reliability and professionalism that our customers have known for the last decade.

Although the name is changing, our commitment to quality and customer service remains exactly the same.

Thank you to everyone who has supported Siren Security over the past 10 years — this is only the beginning of the next stage.

Internet • Security • Automation

📍 Northern Costa Blanca
📞 +34 634 316 794
📧 [email protected]

Dirección

Benisa

Horario de Apertura

Lunes	09:00 - 17:00
Martes	09:00 - 17:00
Miércoles	09:00 - 17:00
Jueves	09:00 - 17:00
Viernes	09:00 - 17:00

Página web

http://www.siren-security.com/

Notificaciones

Sé el primero en enterarse y déjanos enviarle un correo electrónico cuando Nexus Sistemas publique noticias y promociones. Su dirección de correo electrónico no se utilizará para ningún otro fin, y puede darse de baja en cualquier momento.