Which is better 3K or 4K CCTV?
Which is better 3K or 4K CCTV? When deciding between a 3K vs 4K CCTV camera, the answer isn’t simply…
Nexo Security
#1 Security Services UK
Remote CCTV Monitoring & Google-Integrated Alarms – Protecting Homes, Businesses & Construction Sites Nationwide
+44 (7887) 260920
Protecting 50+ UK Properties Daily — Homes, Shops & Sites
Advanced security systems, trained personnel, and 24/7 response — safeguarding homes, businesses, and high-risk sites across the UK.
Trusted by homes and businesses in London, Manchester, and Birmingham. We use cutting-edge tools, expert staff, and advanced security systems to protect your property and peace of mind
High-definition cameras with remote access and intelligent monitoring features.
Crystal-clear footage even in complete darkness for 24/7 protection.
Instantly syncs footage to cloud or devices for seamless monitoring.
Detects and tracks movement in all directions with full area coverage.
Alerts you instantly to unusual movement with smart sensitivity controls.
Ensures secure access and data integrity through trusted systems.
Built to perform in rain, dust, and extreme conditions.
Keeps your security system running during power cuts or outages.
Advanced HD CCTV systems with AI motion detection, mobile viewing, and cloud storage—professionally installed across the UK for homes and businesses.
Real-time camera surveillance with instant alerts powered by AI and Google Alarm compatibility—respond to threats from anywhere, anytime. Starting from £19/month
Trained security personnel and certified K9 units for event protection, construction sites, and high-risk premises—visible deterrent, professional response.
We provide integrated CCTV systems, cloud storage, and access control to clients across London, Birmingham, Manchester, Leeds, and beyond.
Store your CCTV footage in secure, encrypted cloud servers — accessible anytime via mobile or desktop. Popular in London, Manchester & Sheffield.
Seamlessly link CCTV and smart alarm systems with instant alerts. Ideal for homes and commercial sites in Birmingham, Bristol, and Glasgow.
Manage entry with keyless access, facial recognition & mobile unlocking — trusted by businesses in Leeds, Liverpool, and Edinburgh.
With expert teams based in London, Birmingham, Leeds, and Manchester, we deliver professional CCTV installation, smart surveillance, and rapid response security tailored to each site.
Enjoy 24/7 surveillance and rapid-response protection, giving you confidence that your home or business is always under watch.
Our advanced security systems detect threats early and respond fast — from smart alarms to K9 dog handlers and armed guard services.
With high-resolution IP cameras, cloud-based storage, and real-time alerts, we turn your property into a fully secured, digital stronghold.
Advanced CCTV & remote monitoring services in Manchester, Birmingham, and across the UK — proactive security you can trust.
Choose a plan that fits your needs—whether you’re safeguarding your home, office, or enterprise site. Our pricing is built around flexibility and access to advanced technologies like AI-based threat detection, 24/7 cloud storage, and real-time alerts.
Whether you’re securing your home, business, or construction site, our SIA-licensed guards, AI-integrated cameras, and mobile patrol units—including K9 support—are ready to respond 24/7.
Trusted professionals providing visible protection, rapid response, and client-specific patrol routes across the UK.
Cloud-connected alarms, human/vehicle detection, and Google/Alexa-enabled systems—fully tailored for your premises.
"I travel frequently, so finding a CCTV installation service with remote monitoring in Birmingham was essential. The system they installed has motion detection, phone alerts, and HD night vision, making me feel safe even when I’m miles away. They are truly experts in home security and offer one of the most affordable CCTV monitoring services in the UK. Highly professional service and excellent value for money, and I recommend Nexo Security to anyone who wants their home security handled by true experts."
"As a small business owner in London, I needed a reliable CCTV installation company that could also offer 24/7 remote CCTV monitoring. The team provided crystal-clear HD cameras, professional installation, and round-the-clock surveillance. I can view live security footage from anywhere in the UK on my phone, which has already stopped two potential break-ins. If you’re looking for the best commercial CCTV installation in London, Nexo Security is the company to call."
"Managing several rental properties means I can’t always be on-site. Nexo Security is the best company in Uk which provide CCTV installation and remote security monitoring service in Manchester allows me to view all my properties from a single dashboard. The footage is crystal clear, even at night, and their UK-based monitoring team is quick to act on any suspicious activity. Highly recommended for landlords and property managers looking for professional CCTV security solutions."
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Partnered with vetted and accredited professionals, we offer reliable CCTV installation services across the UK.
Nexo Security is a trusted UK provider of CCTV installation and security guard services. Whether you need home security, business protection, or 24/7 CCTV monitoring, we deliver reliable solutions tailored to your needs.
Every member of our team is professionally trained, background-checked, and compliant with UK security standards, giving you complete peace of mind. We supply and install high-quality CCTV systems, provide on-site guards, and ensure round-the-clock support to keep your property safe.
With Nexo Security, you’re choosing more than just a service — you’re choosing a partner dedicated to protecting homes, businesses, and communities across the UK.
When choosing a security company, it’s important to know you’re working with a team that delivers both professional service and proven results. At Nexo Security, we believe customer experience speaks louder than paperwork, which is why we actively encourage our clients across London, Birmingham, Manchester, and nationwide UK to share honest feedback.
Our ratings focus on what matters most:
With consistently high customer satisfaction scores, Nexo Security has become a trusted choice for homeowners, businesses, and commercial sites across the UK. We don’t cut corners, we don’t compromise on safety, and we don’t accept substandard work. Our goal is simple — to provide dependable CCTV systems and professional security guards that keep you safe, 24/7.