OT Cybersecurity & IEC 62443 Consulting Services
We provide end-to-end OT and IoT cybersecurity services focused on Industrial Control Systems (ICS), SCADA, IIoT, and Industry 4.0 environments.
Why choose Abhisam for OT and IoT Cybersecurity services?
Unlike traditional IT security firms, we bring real industrial engineering experience. Securing Industrial operations requires knowledge of not just IT and Cybersecurity, but also the unique environment of manufacturing, where security breaches can result in not just loss of information and data, but also can cause physical harm such as injuries to people, loss of containment and damage to the environment.
We provide end-to-end OT and IoT cybersecurity services, focused on Industrial Control Systems (ICS), SCADA, IIoT, and Industry 4.0 environments. Our services help organizations assess, deploy, optimize, and operate OT security programs aligned with IEC 62443, NIST SP 800-82, and Zero Trust architecture.
Our Strengths
- Deep Experience in
- PLC/DCS/SCADA Environments
- Industrial Networks & Automation
- Process Industry domain knowledge
- Manufacturing & Critical Infrastructure
- Practical Approach
- Security without downtime
- Production Safe Testing
- OT friendly methodologies
Our Engagement Model
Industries we serve
Manufacturing
Pharma & Life Sciences
Energy & Utilities
Oil & Gas
Automotive
Food & Beverages
OT Risk Assessment Services
We deliver comprehensive Operational Technology risk assessments to identify vulnerabilities, threats, and compliance gaps.
Services Include
- IEC 62443 readiness assessment
- IEC 62443 gap analysis
- NIST SP 800-82 OT security assessment
- ICS cyber risk assessment
- OT cyber maturity assessment
- OT asset discovery & inventory
- Industrial threat modelling
- OT vulnerability management roadmap
OT Security Tool Deployment
We provide design, deployment, and commissioning of OT security platforms for industrial visibility and threat detection.
Tools Expertise
- Nozomi Networks Deployment
- Claroty Platform Implementation
- Tenable OT Security deployment
- Armis Tool Deployment
- Defender for IoT Platform implementation
- Industrial Network Monitoring
- OT Asset Visibility Solutions
- OT Inventory Discovery and Management
Capabilities include:
- Passive network monitoring deployment
- SPAN/TAP architecture design
- Sensor placement strategy
- Multi-plant rollout
- High availability OT security architecture
OT Security Tools Tuning & Optimization
Many companies deploy tools but struggle with false positives and operationalization. We help them gain the most out of their investment.
We provide
- OT alert tuning & false positive reduction
- Industrial protocol tuning (MODBUS, OPC, DNP3, ProfiNET)
- Asset classification optimization
- OT risk scoring customization
- OT detection use-case development
OT Network Segmentation Services
We design and implement secure OT network architecture aligned with IEC 62443 concept of Zones and Conduits.
Services Include
- Purdue model architecture design
- Zone & conduit definitions
- Industrial firewall rule creation
- OT micro-segmentation
- Secure remote access architecture
- Industrial DMZ implementation
- Implementation of Zero Trust Architecture
IT-OT Convergence Security
We ensure security of IT-OT connected networks such as Enterprise IT connections with Industrial OT networks and Cloud/ IIoT connected networks.
Services Include
- Secure IT-OT architecture
- Zero Trust for industrial environments
- Secure remote vendor access
- OT Active Directory integration security
- Cloud connectivity security for OT
- Secure IIoT connections to OT
OT SIEM Integration & OT SOC Services
We integrate OT security platforms with enterprise SOC tools.
Services Include
- SIEM OT integration (Splunk /Microsoft Sentinel/ IBM QRadar)
- OT log onboarding
- OT use-case development
- MITRE ATT&CK for ICS mapping
- OT incident response playbooks
IEC 62443 Compliance & OT Audit
We help clients prepare for IEC 62443 compliance and OT Cybersecurity Audits.We also provide training for carrying out Audits.
Services Include
- IEC 62443 certification readiness
- OT cybersecurity audits
- Supplier security assessments
- OT cybersecurity governance
IoT Firmware Security Testing
We integrate OT security platforms with enterprise SOC tools.
Services Include
- Firmware reverse engineering
- Secure boot assessment
- Cryptography Review
- Firmware vulnerability assessment
- Secure update mechanism testing
IoT Protocol & Communication Testing
We help clients test different protocols including MQTT
We perform
- IoT Protocol Fuzz Testing
- API Security Testing
- Authentication and Encryption Testing
- OT cybersecurity governance
- Wireless Protocol Security Testing
IoT Hardware & Gateway Security
We help clients carry out various security tasks for IoT gateways
Services Include
- Hardware penetration testing
- JTAG/UART interface testing
- Secure element validation
- Supply chain security assessment
Why choose us-Industrial Cybersecurity experts
- Strong industrial automation background
- Experience with PLC, SCADA, DCS environments
- Production-safe testing methodology
- End-to-end OT cybersecurity lifecycle support
Looking to train your team first?
We have a range of OT cybersecurity training courses that your team can take ranging from the OT Cybersecurity Awareness Course to the globally popular Certified Industrial Cybersecurity Course (CICP). We also arrange Instructor led OT Cybersecurity training workshops from time to time, where you team can have hands on experience on real PLC hardware.
Enterprise clients can use our Learning Management System at rapidcompetency.com to track training progress of learners for these courses
Ready to discuss your OT and IoT Cybersecurity needs?
Whether it is OT cybersecurity or Internet of Things (IoT) security- we are here to help you succeed. Contact us now