Comprehensive OT Cybersecurity Services

Risk Assessment

Comprehensive risk assessment services that effectively identify and prioritize OT cybersecurity risks along with actionable remediation recommendations. 

Architecture Assessment

Technical assessment of an architecture where current security posture is considered, and any improvements identified. The focus is on establishing a defendable architecture.

We examine potential attack routes and conduct non-invasive tests on the entry and exit points of your OT systems and networks.

Vulnerability Assessment
Awareness and Trainings

Practical awareness and training programs designed to educate teams, strengthen skills, and build a culture of safety and resilience. Our sessions are tailored to real-world challenges, helping individuals and organizations respond effectively to evolving operational and cyber risks.

System and Network Hardening
Regulatory Compliance

Strengthens systems and networks by reducing vulnerabilities and attack surfaces through secure configurations, patch management, and industry best practices. Our hardening services help protect critical infrastructure, improve resilience, and defend against evolving cyber threats.

Support for meeting industry standards and regulatory requirements through structured assessments, gap analysis, and documentation. Helps organizations reduce risk, avoid penalties, and maintain secure, auditable operations.

Solution Deployment

Design and implementation of tailored cybersecurity solutions to protect systems, networks, and critical assets. Ensures secure configuration, seamless integration, and reliable performance across operational and IT environments.

Incident Response Planning
Disaster Recovery Planning

Development of structured response plans to quickly detect, contain, and recover from cybersecurity incidents. Helps organizations minimize downtime, reduce impact, and ensure clear roles and communication during critical events.

Design of structured recovery strategies to restore systems and operations after disruptions. Ensures business continuity through backup planning, recovery procedures, and regular testing to minimize downtime and data loss.

Our Work

Protecting vital systems with precision and care.

Energy Sector (Generation and Distribution)

Securing power plants and transmission systems from cyber threats.

Oil & Gas (Downstream, Midstream and Upstream)

Safeguarding oil and gas production, refining, and distribution

Mining Sector

Ensures operational safety, prevents production downtime

Utilities (Water / Wastewater)

Utilities are essential services that must remain operational 24/7

Manufacturing Industries

Modern manufacturing relies on connected industrial systems, IoT devices, and automation

woman wearing yellow long-sleeved dress under white clouds and blue sky during daytime

NexusOT’s team brought clarity to our complex systems and strengthened our defenses immeasurably.

J. Lee

Portrait of a confident middle-aged professional in an industrial control room.
Portrait of a confident middle-aged professional in an industrial control room.

Their expertise felt like an insurance policy for our operations — precise and deeply reassuring.

M. Khan

Smiling female engineer at a power plant control panel.
Smiling female engineer at a power plant control panel.
★★★★★
★★★★★