This list of the best ISO 27001 consultants in India is for Indian companies preparing for ISO 27001 certification. We chose each firm on its publicly documented ISO 27001 services, relevant credentials and fit for a clear type of buyer.
*CyberWave GRC publishes this comparison and is included in it. Details of other firms are taken from their public websites as of October 2026 and may change.*
How we chose
We selected firms on three things: publicly documented ISO 27001 services, relevant credentials, and fit for a clear type of buyer. Firms are not ranked; CyberWave GRC is listed first because we publish this page.
Comparison at a glance
| Firm | Headquarters | Focus | Best for |
|---|---|---|---|
| CyberWave GRC | Bengaluru | Gap assessment, ISMS implementation, internal audit and certification audit support. The certificate is issued by an accredited certification body. Also delivers ISO 27701 and ISO 42001. | Small and mid-size IT and SaaS companies. |
| KPMG in India | Mumbai, with offices across India | Big Four firm with a large cybersecurity and risk advisory practice. | Enterprise budgets. |
| SISA | Bengaluru | Payment security specialist that also offers ISO 27001 consulting and audit readiness. | Fintech, payment processors and banks. |
| Kratikal | Noida | CERT-In empanelled security firm that pairs penetration testing with ISO 27001 consulting. | Companies that want testing and ISO 27001 from one vendor. |
| Tranquility Cybersecurity (TCSA) | Gurugram, with a Bengaluru office | SOC 2, SOC 1 and ISO 27001 consulting. Publishes fixed pricing. | Companies that want published pricing. |
| CyberSapiens | Mangalore | Security testing and ISO 27001 consulting. | Startups and small businesses. |
| AKS IT Services | Noida | CERT-In empanelled information security company offering ISO 27001 consulting and ISMS audit support alongside security testing. | Companies that want security testing and ISMS support together. |
CyberWave GRC
Headquarters: Bengaluru. Gap assessment, ISMS implementation, internal audit and certification audit support. The certificate is issued by an accredited certification body. Also delivers ISO 27701 and ISO 42001.
Best for: Small and mid-size IT and SaaS companies.
KPMG in India
Headquarters: Mumbai, with offices across India. Big Four firm with a large cybersecurity and risk advisory practice.
Best for: Enterprise budgets.
SISA
Headquarters: Bengaluru. Payment security specialist that also offers ISO 27001 consulting and audit readiness.
Best for: Fintech, payment processors and banks.
Kratikal
Headquarters: Noida. CERT-In empanelled security firm that pairs penetration testing with ISO 27001 consulting.
Best for: Companies that want testing and ISO 27001 from one vendor.
Tranquility Cybersecurity (TCSA)
Headquarters: Gurugram, with a Bengaluru office. SOC 2, SOC 1 and ISO 27001 consulting. Publishes fixed pricing.
Best for: Companies that want published pricing.
CyberSapiens
Headquarters: Mangalore. Security testing and ISO 27001 consulting.
Best for: Startups and small businesses.
AKS IT Services
Headquarters: Noida. CERT-In empanelled information security company offering ISO 27001 consulting and ISMS audit support alongside security testing.
Best for: Companies that want security testing and ISMS support together.
How to choose
Ask every firm on your shortlist:
- Which accredited certification body will audit us, and is it accredited?
- What does the engagement cover: gap assessment, ISMS build, internal audit, audit support?
- How will the scope be defined across our sites and business units?
- Who maintains the ISMS after certification?
- Is the fee fixed, and what is excluded?
See our ISO 27001 certification consulting page and our breakdown of ISO 27001 certification cost in India.
Talk to CyberWave GRC
Contact CyberWave GRC to discuss your ISO 27001 certification. Contact us.