SECURITY ENGINEERING, ASSESSMENTS, CONSULTING, & INSTALLATION NYC
We engineer security systems that work.
Securing government, commercial, & high-value residential.
Assess: Security risk assessments & system reviews
Design: Security engineering & system design (CAD)
Verify: Commissioning, verification, and installation
Who we secure.
Connextivity secures U.S. military installations, government offices, and critical infrastructure projects requiring the highest levels of reliability, security, and historic architecture preservation. We bring this same engineering expertise to New York’s commercial properties, luxury residential buildings, and hospitality projects.
Tailored Security Solutions For Every Need
We deliver advanced security solutions and cutting-edge technology for commercial, industrial, and residential properties, integrating alarm systems, access control, and video surveillance into one seamless platform. Fully licensed, insured, and certified, our team understands New York regulations and proudly serves properties across New York City.
SECURITY ASSESSMENTS
Certified security evaluations that identify vulnerabilities and deliver clear, objective recommendations with no sales pressure.
SECURITY CAMERAS
Enterprise-grade IP surveillance systems built for reliable coverage, remote access, and scalable performance.
ALARM SYSTEMS
Intelligent intrusion detection systems designed for rapid response and seamless integration.
ACCESS CONTROL
Secure, scalable access control systems that manage credentials and protect entry points with precision.
NETWORKING & IT INFRASTRUCTURE
Security-focused network design and structured cabling that power stable, high-performance systems.
VIDEO INTERCOMS
Modern video intercom solutions that enable real-time verification and secure remote entry.
LEGACY SYSTEM UPGRADE
Strategic modernization of outdated systems into integrated, future-ready security platforms.
SECURITY SYSTEM MAINTENANCE
Proactive maintenance services that keep your security systems optimized, reliable, and protected from downtime.
Who we protect.
Clients who can’t afford security failures and need systems designed correctly from the start.
We support: security directors, owners, property managers, and developers.
If security matters beyond “just having cameras,” you’re in the right place.
What Our Clients Are Saying
Reliable & Reputable Partners allow us to produce work we are proud of.
Contact us to Schedule a Walkthrough
No Commitment Needed - Let’s Talk!
End-to-end Professional Security Services
Our process.
Free Initial Consultation:
Understand goals and environment
Assessment & Analysis
Identify risks and gaps
Design & Guidance
Clear recommendations and plans
Verification
Confirm systems work as intended
Our structured process ensures a smooth experience from initial consultation and detailed site walkthrough to custom system design and a clear, transparent proposal prepared by our engineers. We deliver clean, professional installations, provide thorough user training, and remain a long-term partner through reliable, ongoing support.
Real Solutions, Real Results
The problem with most security projects.
Most security systems are designed, installed, and approved by sales or installation teams without training or verification.
That’s how gaps, blind spots, and long-term risks get missed.
Why Connextivity
CPP® & CSPM®-certified professionals
Vendor-agnostic recommendations
Experience across commercial, government, and high-value residential environments
Focus on long-term performance
How we’re different.
Assessment-first, not equipment-first
Designed around real-world use, not templates
Performance verified through commissioning
Installation optional, not assumed
Most installers ask: “How many cameras do you want?”
We ask: “What are you actually trying to protect and from what?”
Start With a Conversation
Not sure if your security system is optimized? Or working the way you think? Contact us today and get a no strings attached assessment and customized security plan tailored to your specific needs.