Zettawise Consulting Private Limited

What Zettawise Consulting Private Limited does

Zettawise Consulting Private Limited is a Kolkata-based, ISO 27001/9001/20000-1 certified cybersecurity consulting firm founded in 2022 that delivers GRC advisory, OT/ICS security, VAPT, incident response, and cyber range training to critical infrastructure operators across power, banking, healthcare, government, defense, and manufacturing sectors in India. The company has established itself as the only QCI-accredited training body in collaboration with NCIIPC for critical information infrastructure protection, and conducts residential training programs jointly with IIT Kharagpur under Ministry of Power sponsorship. Its technical core is a proprietary Hybrid Cyber Range platform powered by diZi-Twin™ and diZi-Tandav™ technologies, which enable high-fidelity simulations and adversarial stress-testing of OT/ICS environments — a capability anchored by registered trademarks and validated through a Cyber Security Grand Challenge 2.0 advancement (DSCI/MeitY) in the API Security category.

Revenue is generated primarily through professional services (consulting, VAPT, certification support, training) with a nascent product licensing stream from API-Kavach (API security) and Aerosim (UAS security simulation). GTM is enterprise consultative field sales targeting large organizations, supplemented by a Government e-Marketplace (GeM) seller registration (ID: 760D240011884428) for direct public-sector procurement. Named enterprise and government clients include SBI, POSOCO, Grid India, Indian Army, Kolkata Police, Bandhan Finance, ITC, and Aditya Birla Group. The company is founder-led (Tathagata Datta as Director and Co-Founder), privately held with no disclosed external funding, and operates from a single headquarters in Kolkata, India with an 11-50 employee footprint.

Name

Zettawise Consulting Private Limited

Legal name

Zettawise Consulting Private Limited

Website

https://zettawise.in

Company type

Private

Founded year

2022

Operating status

Operating

Headcount range

11–50 employees

Short description

Kolkata-based cybersecurity consulting firm founded in 2022 that provides GRC advisory, VAPT, incident response, and proprietary hybrid cyber range training to critical infrastructure operators in power, banking, healthcare, government, and manufacturing sectors.

Ownership category

akta.pro rank

Product category

Cybersecurity Consulting & OT/ICS Security Services

NAICS

Management Consulting Services (54161), Other Scientific and Technical Consulting Services (54169), Security Systems Services (except Locksmiths) (561621)

SIC

Services-Management Consulting Services (8742)

akta.pro primary industry

Governance, Risk & Compliance (GRC) Advisory & Assessments (BPAKAHAH)

akta.pro secondary industries

Governance, Risk & Compliance (GRC) Managed Services (BPAEADAJ), Governance, Risk & Compliance (GRC) & Security Management (EDAOAIAG), Third-Party Risk, Vendor Due Diligence & Supply Chain Compliance (BPAEAPAG)

Keywords

• Cybersecurity consulting
• OT/ICS security
• Cyber range training
• Vulnerability assessment
• Governance risk compliance

Headquarters

HQ city

Kolkata

HQ country

India

HQ region

Asia

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Technology or R&D, Marketing or Sales, Operations

Revenue model

1. Cybersecurity Consulting and Advisory: Professional services revenue from GRC advisory, OT/ICS security consulting, incident response, and security posture assessments for enterprise clients across critical infrastructure sectors.
2. Training Services: Revenue from cybersecurity training programs including Critical Information Infrastructure Protection using Cyber Range, residential training programs, and skill development courses for government and enterprise clients.
3. Security Assessments (VAPT): Vulnerability Assessment and Penetration Testing services for IT and OT infrastructure, supporting compliance with PCI DSS, GDPR, HIPAA, and ISO 27001 standards.
4. Product Licensing: Revenue from proprietary products including API-Kavach and Aerosim platforms.

Go-to-market motion1 record

Distribution channels2 records

Marketing channels5 records

Core offering

Zettawise Consulting is a cybersecurity firm that delivers end-to-end services and proprietary products to enterprise and government clients across critical infrastructure sectors. Its core services span Governance Risk and Compliance (GRC) Advisory, OT/ICS Security and Hybrid Cyber Range training, Vulnerability Assessment and Penetration Testing (VAPT) of IT and OT, Technology and Process Training, Dev Sec Reg Ops, Cryptography (including post-quantum solutions), and Aerial Resilience for UAS security. The firm also markets two proprietary products, API-Kavach and Aerosim, and operates an ISO 27001/9001/20000-1 certified delivery practice anchored in its proprietary diZi-Twin™ and diZi-Tandav™ cyber range technologies.

Product overview

Zettawise Consulting offers a portfolio combining specialized cybersecurity consulting services with proprietary products. The service portfolio includes Governance Risk and Compliance Advisory, OT/ICS Security and Hybrid Cyber Range (powered by diZi-Twin™ and diZi-Tandav™), Security Assessment of IT & OT (VAPT), Technology and Process Training, and Dev Sec Reg Ops. The company also operates in specialized verticals: Aerial Resilience (for Unmanned Aerial Systems security) and Cryptography (including post-quantum cryptography solutions). The two named products are API-Kavach (API security) and Aerosim (simulation). The company holds ISO 27001, ISO 9001, and ISO 20000-1 certifications.

Differentiator

Problem solved

Functional benefit

Products and services

• Governance Risk and Compliance Advisory Advisory service covering cybersecurity, data privacy, sustainability, business continuity, and quality management, helping enterprise and government clients implement ISMS, achieve ISO 27001 certification, and comply with sectoral regulations.
• OT / ICS Security and Hybrid Cyber Range OT/ICS security service powered by Zettawise's proprietary diZi-Twin™ and diZi-Tandav™ cyber range technologies, delivering high-fidelity simulations, adversarial stress-testing, and immersive OT security training for critical infrastructure environments, including 24/7 OT SOC monitoring and OT assessments.
• Security Assessment of IT & OT (VAPT) Vulnerability Assessment and Penetration Testing services for IT and OT infrastructure using specialized tools, supporting compliance with PCI DSS, GDPR, HIPAA, and ISO 27001 standards for enterprise and critical infrastructure clients.
• Technology and Process Training Cybersecurity training programs focused on Critical Information Infrastructure Protection using the Cyber Range, including residential training programs jointly conducted with IIT Kharagpur and sponsored by the Ministry of Power, Government of India.
• Dev Sec Reg Ops Integrated development, security, regulatory, and operations service offering, supporting secure software development lifecycles and ongoing regulatory operations for enterprise clients.
• Cryptography Future-proof cryptographic solutions resilient to emerging quantum threats, including post-quantum cryptography consulting for enterprise and government clients.
• Aerial Resilience Services to safeguard the operational integrity of Unmanned Aerial Systems (UAS) across mission-critical deployments, including predictive monitoring and rapid response capabilities.
• API-Kavach Proprietary API security product addressing the growing threat of API-based attacks, featured in the Cyber Security Grand Challenge 2.0 API Security category by DSCI/MeitY.
• Aerosim Proprietary aerial resilience simulation and testing platform for UAS security assurance.

Quantifiable outcome

• Successfully helped a State Load Dispatch Centre (SLDC) achieve ISO 27001 certification and national critical information infrastructure designation by Ministry of Power
• +4 more outcomes

Named customers17 records

Segments7 records

Ideal customer profiles5 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

Four partnerships are on record, tiered core and minor.

• IIT KharagpurcoreStrategic or Co-development Partner · 11 April 2025Zettawise jointly conducts residential training programs on AI and Cybersecurity with IIT Kharagpur, sponsored by Ministry of Power, Government of India. The partnership involves CEO and CTO conducting OT Security training programs for Ministry of Power officials and Grid India cybersecurity workforce. The CEO was also felicitated during the launch of Cyber Security Conformity Assessment Framework of NCIIPC-QCI.
• British Standard Institution (BSI)minorOthersZettawise works with BSI as the certifying body for ISMS and PIMS certifications for client organizations, including helping a large hospital chain achieve certification.
• SGS IndiaminorOthersSGS India conducted independent assessment and certification of banking software organization's system aligned with ISO 27001 & PCI DSS 3.0 requirements based on Zettawise's consulting work.
• Quality Council of India (QCI) and NCIIPCcoreStrategic or Co-development PartnerZettawise is the ONLY QCI accredited training body in collaboration with NCIIPC (National Critical Information Infrastructure Protection Centre), enabling them to provide accredited cybersecurity training for critical infrastructure protection.

Scale indicators3 records

Recent moves6 records

Expansion highlights6 records

Direct peers

• SISA Information Security: India-headquartered cybersecurity services firm specializing in payments security, PCI DSS compliance, GRC advisory, and security testing, with strong BFSI sector exposure. Directly comparable to Zettawise on GRC consulting, compliance, and regulated-vertical cybersecurity services in India.
• Network Intelligence (NII Consulting): Mumbai-based cybersecurity consultancy offering managed security, OT/ICS security assessments, GRC, and cyber range training to enterprises and critical infrastructure operators. Closely comparable to Zettawise across OT security, GRC advisory, and cyber range enablement in India.
• Skylark Information Security: Bengaluru-based cybersecurity services firm providing GRC, VAPT, red teaming, and managed detection & response to enterprises. Comparable to Zettawise on the GRC advisory + technical assessment bundle sold to Indian enterprises.
• Security Brigade: Indian cybersecurity consulting firm offering VAPT, compliance, managed security, and application security services across BFSI, healthcare, and technology verticals. Comparable as a domestic services-led peer targeting similar regulated enterprise buyers.

Emerging players

• CloudSEK: Bengaluru-based cybersecurity startup combining threat intelligence with a SaaS platform (XVigil). Comparable to Zettawise's product ambitions (API-Kavach, Aerosim) and India enterprise/government customer base, but with a product-led rather than services-led model.
• Safe Security (SAFE): India-originated, US-headquartered cybersecurity risk quantification platform (SAFE) serving global enterprises including BFSI and critical infrastructure. Comparable to Zettawise on cybersecurity buyer overlap and Indian roots, but positioned as a SaaS risk platform.

Broad incumbents

• Tata Consultancy Services (Cybersecurity Services): India's largest IT services company with a broad cybersecurity practice covering GRC, OT security, and managed SOC. Competes for the same large enterprise and government CII mandates but as part of a much wider portfolio.
• Wipro (Cybersecurity & Risk Services): Global IT services major with a dedicated cybersecurity and risk practice offering consulting, managed security, and compliance services. Overlaps with Zettawise on GRC and OT security but operates at a vastly larger scale.
• KPMG India (Cyber Security Services): Big-4 advisory firm offering cybersecurity strategy, GRC, and technology risk services to Indian enterprises and public sector. Comparable at the GRC advisory layer but with significantly broader capabilities.
• Deloitte India (Cyber & Strategic Risk): Big-4 advisory firm with a substantial India cyber practice serving BFSI, power, and government clients on GRC, OT security, and incident response. Competes with Zettawise for large critical-infrastructure engagements.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/zettawise-consulting

Compliance3 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Zettawise Consulting Private Limited