Founded in 2020, Pentastic Security combines “Pen” from penetration testing with “Fantastic”, embodying our commitment to excellence in cybersecurity. Guided by our values of Passion and Quality, we deliver practical, trusted, and cost-effective cybersecurity services. From comprehensive security assessments and customized security solutions to impactful security awareness programmes, we empower organizations to manage cyber risks, improve resilience, and safeguard their critical infrastructures, systems, data, and business operations.
With over 20 years of industry experience, our consultants bring extensive expertise gained across information technology, cybersecurity, telecommunications, banking, and financial services sectors. This diverse background provides deep insight into the evolving security challenges organizations face, enabling us to deliver practical, business-focused cybersecurity solutions.

We are a category B sub-contractor under the HKSAR Government DPO's SOA-QPS5
We cover Security Risk Assessment and Audit (SRAA)
and Privacy Impact Assessment (PIA) Services for HKSARG
We are also a qualified service provider under the Cybersecurity Service Providers Connect Programme initiated by Digital Policy Office (DPO) and HKCERT
Our consultants hold globally recognized certifications across offensive security, governance, cloud, and privacy.











Pentastic Security was invited to join a discssion panel of cross-industry IT experts at the event "AI Governance and Cybersecurity Industry Network Clusters 2026" hosted by Hong Kong Productivity Council, contributing cybersecurity and AI governance expertise. The event brought together IT experts from academia, consulting, finance, and NGOs to explore the latest trends and strategies in AI governance and cybersecurity.
Pentastic Security was invited to Build a Secure Cyberspace 2026 “Innovate with Grace, Peace in Cyberspace” Webinar alongside Bank of China (Hong Kong), the Hong Kong Police Force, and Hong Kong Computer Emergency Response Team Coordination Centre (HKCERT) to share expert insights with nearly 500 attendees on emerging cyber threats, including agentic AI and ransomware defense.
We presented “Agentic AI from a Cybersecurity Perspective”, exploring how Agentic AI represents a significant evolution beyond traditional Generative AI, sharing insights on AI security risks, governance, user awareness, and security testing practices for organizations adopting AI technologies.
Pentastic Security was invited as a panel guest at HKCERT's 'Building a Multi-Layered Defense System for Enterprises' Cybersecurity Seminar and Solutions Hub.
We participated to a Panel Discussion: “Security Health Check: Turning Assessment Reports into Actionable Steps”, sharing insights on what are the key success factors when engaging a security assessment, some cases sharing and presented our solution package “Cyber Do-Re-Mi” to address SME challenges.


Pentastic Security was recognized as a qualified service provider under the Cybersecurity Service Providers Connect Programme, a joint initiative by the Digital Policy Office (DPO) and HKCERT designed to connect vetted cybersecurity providers with Hong Kong SMEs. Pentastic also participated in the programme's official Launching Ceremony, marking the commencement of the initiative.


Every engagement is delivered by consultants who hold the certifications and hands-on experience to tackle your individual needs.
Financial Institutions regulated by SFC, HKMA & MAS
Regulatory Institutions & Quasi-Government Organisations, NGOs
Schools, Colleges, Universities & Hospitals
Real Estate & Property Management Companies
Insurance Companies
International & Local Retail Companies
Internet Service & Telecommunications Providers
Software Houses, Online Education Companies & Legal Firms
Hong Kong SAR Government Departments & Bureaux