We're a Patna-headquartered security company built around one belief — that human protection, digital protection and infrastructure protection need to work as one system, not three separate vendors.
C4S Security Private Limited was founded to close a gap most businesses live with quietly — a security guard at the gate, a firewall somewhere in IT, and nobody actually connecting the two. Real incidents don't respect that divide, and neither should the people protecting against them.
We built C4S around trained, verified security personnel working alongside AI/ML-driven monitoring — for physical premises, IT systems and critical infrastructure — delivered and supervised by one accountable team.
To deliver human, digital and infrastructure security as one connected system — so nothing falls through the cracks between vendors.
To be the security company businesses trust because we watch, learn and respond — not just show up and stand at the gate.
Every guard is verified before deployment. Every AI monitoring system is calibrated to your site, not left on factory defaults.
Our team spans on-ground security operations and the technology that watches over them — which means the same standard of accountability applies whether it's a guard on shift or a camera feed under AI analysis.
| Company | C4S Security Private Limited |
| CIN | U74999BR2022PTC060123 |
| Registered Office | C/o Munee Kumari, Road No-3, Near Upherpura Gumti, Vikas Vihar Colony, Jagdeopath, Bailey Road, Patna, Bihar – 801506 |
| cfoursindia@gmail.com | |
| Phone | +91 94714 44431 |
Tell us about your premises or systems — we'll walk you through how we'd approach it.