When the Plant Floor Gets Hit, It’s More Than Data at Risk.
Operational Technology (OT) was built for reliability, not today’s cyber threats. As IT and OT converge, power grids, manufacturing plants, oil & gas, utilities, and other critical infrastructure are increasingly exposed to ransomware, nation-state attacks, and operational disruption. A compromised OT environment doesn’t just impact data; it can halt production, disrupt essential services, and put safety at risk.
63SATS OT & Critical Infrastructure Security helps organisations secure industrial networks with passive asset visibility, continuous threat monitoring, OT-aware detection, and managed security operations protecting the systems your business and the nation rely on.

Protecting industrial control systems, production environments, and critical infrastructure from cyber threats.
WHY IT SECURITY TOOLS CAN’T PROTECT OT ENVIRONMENTS
OT environments operate on different protocols, different uptime requirements, and different risk tolerances than IT infrastructure. A patch cycle that’s routine in IT can halt production for days in an OT environment. A security scan that’s harmless on a server can crash a PLC. And the IT- OT convergence that gives your teams operational visibility also gives attackers a path from a phishing email straight to your industrial control systems.
Do you know: every OT asset on your plant floor network, including legacy PLCs and RTUs that were never designed to be network-connected?
Can you detect: anomalous traffic on your OT network without disrupting live production processes?
Is your remote access: into OT environments secure, monitored, and controlled or is it a flat VPN that gives third parties broad access?
If an attacker is already: inside your OT network, how long before you know, and how quickly can you contain it?

80% of manufacturers reported an increase in security incidents following IT-OT integration. Most had no OT-specific detection capability in place.
OT-NATIVE SECURITY, NOT IT TOOLS RELABELLED
OT environments demand security that protects without interrupting operations. 63SATS delivers passive asset discovery, continuous monitoring, and OT-aware threat detection for PLCs, RTUs, HMIs, SCADA systems, and industrial networks. Built on industry frameworks such as IEC 62443, NIST SP 800-82, and India’s evolving OT cybersecurity guidelines, our approach helps organisations strengthen resilience while meeting critical compliance requirements.
2,451
ICS vulnerabilities disclosed in 2025,24 Hrs
Average time attackers need to pivot75%
Industrial organisations reported
Design and implement secure IT-OT network architecture with IEC 62443-aligned zones and conduits, preventing lateral movement while enabling safe operational data flows.
Passively discover and inventory every PLC, RTU, HMI, SCADA server, engineering workstation, and field device without disrupting production.
Continuously monitor industrial networks for anomalous behaviour, unauthorised commands, and protocol deviations across Modbus, DNP3, PROFINET, and other OT protocols.
Gain real-time visibility into OT communications, device behaviour, authorised connections, and overall network security posture.
Security telemetry integrated with operational context, connecting security events to production process data so your team understands not just that an anomaly was detected, but what it means for uptime, output, and safety. Security visibility that speaks the language of operations, not just IT.
24×7 monitoring by OT security specialists through the 63SATS TiM&RC SOC, delivering OT-aware detection, response, and incident management.
Comprehensive OT security assessment conducted entirely passively no active scanning, no risk to production systems. Covering architecture, segmentation, remote access, asset visibility, and compliance with IEC 62443 and NIST SP 800-82.
Enable role-based, audited remote access for engineers and vendors with session control, least-privilege access, and complete activity logging.
WHERE NATIONAL SECURITY MEETS OPERATIONAL CONTINUITY
OT security failures aren’t measured in stolen data alone. They’re measured in production downtime, operational disruption, safety risks, and regulatory consequences. Securing critical infrastructure demands more than traditional IT security it requires deep expertise in industrial environments, OT protocols, and operational processes.
63SATS partners with your operations, engineering, and security teams to secure critical infrastructure without compromising uptime or safety. Built on globally recognised OT security frameworks, our approach helpsorganisations strengthen cyber resilience, maintain operational continuity, and meet evolving regulatory requirements.
