In this article, we have compiled an updated list of some of the top CERT-In penetration testing companies in India to help organizations evaluate providers based on their expertise, specialization, and service offerings.
1. Peneto Labs
Founded in 2017, Peneto Labs is a CERT-In empanelled cybersecurity company in India specializing in offensive security, security assessments, and compliance-focused cybersecurity services. We help organizations identify vulnerabilities across their digital infrastructure and provide actionable recommendations to address security gaps before they can be exploited. We have expanded our cybersecurity services to the clients in UAE and the USA.
Over the years, Peneto Labs has worked with SaaS companies, enterprises, financial institutions, healthcare organizations, and other businesses seeking to improve their cybersecurity posture and meet regulatory requirements. By combining automated security testing with in-depth manual assessment techniques and AI Assisted Penetration Testing, Peneto Labs delivers comprehensive evaluations of applications, networks, cloud environments, and IT infrastructure.

Why Top Companies Choose Peneto Labs?
We believe that no company should suffer from cyberattacks. Many organizations like Federal Bank, Manapurram Foundation and NCDEX choose Peneto Labs for cybersecurity services because of the below mentioned reasons:
A. CERT-In Empanelled Expertise: As a CERT-In empanelled cybersecurity company, Peneto Labs conducts security assessments in accordance with recognized industry practices and regulatory requirements.
B. Comprehensive Security Assessments: The company offers comprehensive security testing across web applications, mobile applications, APIs, cloud environments, networks, and external attack surfaces.
C. Manual and Automated Testing: Peneto Labs combines automated scanning tools with manual validation to identify vulnerabilities that automated tools may overlook.
D. Detailed Reporting: Our Security reports are designed for both development team and top management. It includes vulnerability descriptions, risk ratings, proof of concepts where applicable, business impact analysis, and remediation recommendations.
E. Industry-Focused Approach: We support organizations operating in sectors such as fintech, healthcare, SaaS, e-commerce, manufacturing, and technology.
F. Compliance Support: Peneto Labs assists organizations preparing for compliance and regulatory requirements through security assessments and audit support.
Services Offered by Peneto Labs
Peneto Labs offers a broad range of cybersecurity services, including:
- Vulnerability Assessment and Penetration Testing (VAPT)
- Web Application Penetration Testing
- Mobile Application Security Testing
- API Security Testing
- Network Penetration Testing
- Cloud Security Assessments
- External Attack Surface Assessments
- Security Audits
- Source Code Review
- Configuration Review
- Red Team Assessments
- Compliance Security Assessments
- Security Consulting and Advisory Services
Certifications and Compliance Support
Peneto Labs supports organizations in meeting various industry and regulatory requirements, including:
- CERT-In Security Assessment Requirements
- Safe to Host Certificate
- CERT-In VAPT Certificate
- WASA (Web Application Security Assessment)
By combining technical expertise with a structured assessment methodology, Peneto Labs helps organizations identify, prioritize, and remediate cybersecurity risks across their technology environments.
2. Deloitte
Deloitte is a global consulting and professional services firm with a large cybersecurity practice spanning risk advisory, cyber strategy, incident response, and offensive security. The company is particularly known for handling large-scale cybersecurity engagements for multinational enterprises, government agencies, and highly regulated industries. Organizations with complex infrastructures, multiple business units, or international operations often choose Deloitte for its broad consulting capabilities combined with cybersecurity expertise.
3. SISA Information Security
SISA Information Security has established a strong presence in the payment security domain. The company specializes in securing payment ecosystems and is widely recognized for its expertise in PCI DSS, payment fraud management, and digital payment security. Banks, payment processors, fintech companies, and retailers frequently engage SISA for security assessments involving cardholder data environments and payment applications.
4. eSec Forte Technologies
eSec Forte Technologies is known for its strong focus on cybersecurity consulting, digital forensics, and incident response services. Apart from penetration testing, the company has significant experience in cybercrime investigations, malware analysis, and security operations. Its presence across multiple regions and work with government organizations and critical sectors have made it a notable player in the cybersecurity assessment space.
5. CyberNX
CyberNX differentiates itself through its integrated cybersecurity offerings that combine penetration testing with managed detection and response (MDR), cloud security, and governance, risk, and compliance services. The company places significant emphasis on continuous security monitoring and proactive threat management, making it suitable for organizations seeking both assessment and ongoing security support.
6. ISECURION
ISECURION focuses heavily on application security, cloud security, and startup-focused cybersecurity services. The company works with businesses ranging from early-stage startups to established enterprises, helping them identify vulnerabilities in web applications, APIs, mobile applications, and cloud environments. Its approach is particularly relevant for organizations adopting cloud-native architectures and modern application development practices.
7. CyberQ Consulting
CyberQ Consulting is recognized for combining cybersecurity assessments with governance, risk, and compliance consulting. In addition to penetration testing, the company assists organizations in aligning their security programs with regulatory and industry requirements. Businesses operating in highly regulated sectors often engage CyberQ to address both technical security gaps and compliance obligations through a single engagement.
8. SecureLayer7
SecureLayer7 is widely known within the offensive security community for its specialized focus on advanced penetration testing and red team exercises. The company has built expertise in application security, API security, cloud security, and adversarial simulation. Organizations seeking in-depth offensive security assessments and advanced attack simulations frequently consider SecureLayer7 for these specialized services.
Conclusion
Choosing a CERT-In empanelled penetration testing company is an important decision that can significantly impact an organization’s cybersecurity program. Organizations should evaluate specific business requirements, regulatory obligations, technical environment, and security objectives before selecting a CERT-In empanelled penetration testing vendor.
The companies listed above offer a range of cybersecurity services and expertise across different domains. By partnering with a qualified CERT-In empanelled company like Peneto Labs, organizations can identify security gaps, prioritize remediation efforts, and improve the security of their applications, infrastructure, and digital assets.
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