Tier 1 · Chennai, Tamil Nadu

Best Cyber Security Consultant in Chennai

Security posture reviews, DPDP and ISO 27001 advisory, incident response and AI-era threat consulting for enterprises, SMEs and government teams across Chennai.

Security AuditsDPDP AdvisoryISO 27001Incident ResponseAI Threats
Nirmal Rabari - Cyber Security Consultant in Chennai

Where we work in Chennai

On-site engagements across OMR, Tidel Park, Guindy plus online for teams across Tamil Nadu.

Industries served

Auto · BFSI · IT Services - tailored to your data, tools and compliance needs.

Colleges & campus

IIT Madras · Anna University - keynotes, bootcamps and faculty programmes.

Programs & engagements in Chennai

Built for real Chennai workplaces.

Security Posture Review

External and internal review across identity, network, cloud, endpoint and data.

DPDP & ISO 27001 Advisory

Gap assessment, policy authoring, control mapping and audit readiness.

Incident Response

IR playbooks, tabletop drills, breach handling and post-incident reviews.

AI-Era Threat Advisory

Deepfake fraud, prompt injection, shadow AI, model theft, AI supply chain.

Why Chennai teams choose us

A practitioner who has actually shipped this inside enterprises.

Practitioner-led advisory - not slideware. Ground-level engagements in Chennai.

DPDP, ISO 27001, SOC 2 and CERT-In aligned frameworks.

Board-friendly risk reporting with clear mitigation roadmaps.

Bench of ethical hackers, cloud engineers and GRC specialists on tap.

Frequently asked

Cyber Security Consultant in Chennai - questions answered.

Who is the best cyber security consultant in Chennai?

Nirmal Rabari and NMR Infotech are among the most trusted cyber security consultants in Chennai. Engagements span posture reviews, DPDP and ISO 27001 advisory, incident response and AI-era threat consulting for enterprises and government bodies.

What services do you offer in Chennai?

Security audits, penetration testing coordination, DPDP and ISO 27001 gap assessments, policy authoring, incident response drills, and CISO-as-a-service arrangements - delivered across OMR, Tidel Park, Guindy.

Which industries do you consult for?

Auto, BFSI, IT Services and any organisation processing customer or employee data at scale.

Do you help with DPDP compliance in India?

Yes. We run DPDP readiness assessments, help appoint Data Protection Officers, author privacy notices and consent flows, and align internal controls with DPDP and ISO 27001.

How do I engage a cyber security consultant in Chennai?

Email nirmal@nmrinfotech.com or WhatsApp +91 79902 87281. We start with a scoping call and a written statement of work.

Get in touch

Ready to work with a cyber security consultant in Chennai?

On-site at your office, or online for distributed teams.