# Cliffside Cybersecurity > ISO 27001 certified cybersecurity consultancy. Assessment-first, vendor-neutral advice for Australian organisations. Cliffside Cybersecurity is a Sydney-based cybersecurity consultancy founded in 2014, delivering assessment-first, risk-driven security services across Australia. ISO/IEC 27001:2022 certified. Microsoft Partner. Consultants hold OSCP, OSWE, OSCE, OSWP, CREST, and Lead Auditor credentials. ## Core Principle Brutally honest cybersecurity — we tell clients what they actually need, even when it costs us revenue. Vendor-neutral, evidence-based, no upsell culture. ## Services - [Cybersecurity Consultancy Sydney](https://www.cliffside.com.au/cybersecurity-consultancy-sydney/): Assessment-first cybersecurity services for Australian organisations. Full-service consultancy covering strategy, compliance, testing, cloud, managed services, and secure automation. ISO 27001 certified. Sydney HQ, Australia-wide delivery. - [Security Testing & Assurance](https://www.cliffside.com.au/testing-assurance/): Penetration testing, web application testing, wireless security, social engineering, and breach simulation by OSCP/CREST certified testers. - [Strategy & Architecture](https://www.cliffside.com.au/strategy-architecture/): Virtual CISO, security governance, security architecture, risk management, security awareness programmes, and tabletop exercises. - [Cloud Security](https://www.cliffside.com.au/cloud-security/): AWS security, Azure security, Microsoft 365 security, and managed SOC. Microsoft Partner. - [Compliance & Audits](https://www.cliffside.com.au/compliance/): ISO 27001 certification, APRA CPS 234, Essential Eight, and NIST CSF. Lead Auditors since 2008. - [Managed Cyber Security Services](https://www.cliffside.com.au/managed-services/): Managed cyber security services for Australian organisations. 24/7 Managed SOC, security awareness as a service (KnowBe4), and third-party risk management. Assessment-first, not product-led. - [Secure AI & Automation](https://www.cliffside.com.au/process-automation/): Secure AI and business process automation with n8n, AI integration, human approval gates, and compliance-ready audit trails. - [Industries](https://www.cliffside.com.au/industries/): Sector-specific cybersecurity for government, insurance, education, retail, healthcare, and telecommunications. - [Lighthouse Assessment](https://www.cliffside.com.au/lighthouse-assessment/): Multi-specialist cybersecurity evaluation with ISO 27001 gap analysis. Transferable report, no vendor lock-in. ## Company Details - **Location**: Level 1, 66 King Street, Sydney, NSW 2000, Australia - **Phone**: +61 2 8916 6389 - **Service Area**: Sydney, Melbourne, Brisbane, Perth, Adelaide, Canberra — Australia-wide - **Founded**: 2014 - **Certifications**: ISO/IEC 27001:2022, Microsoft Partner - **Tester Credentials**: OSCP, OSWE, OSCE, OSWP (Offensive Security), CREST (CPSA, CRT) - **Auditor Credentials**: ISO 27001 Lead Auditors since 2008 - **Website**: https://www.cliffside.com.au - **LinkedIn**: https://www.linkedin.com/company/4792947/ ## Key Pages - [Homepage](https://www.cliffside.com.au/) - [About Us](https://www.cliffside.com.au/about/) - [How We Work](https://www.cliffside.com.au/how-we-work/) - [Insights & Articles](https://www.cliffside.com.au/insights/) - [Penetration Testing Guide](https://www.cliffside.com.au/insights/penetration-testing-guide/) - [Australia's Cyber Security Act 2024 Guide](https://www.cliffside.com.au/insights/cyber-security-act-2024-australia/) - [Managed Cybersecurity Services Australia: The Data-Driven Case](https://www.cliffside.com.au/insights/managed-cybersecurity-services-australia/) - [Virtual CISO Australia: When It Works and When It Doesn't](https://www.cliffside.com.au/insights/virtual-ciso-australia/) - [Cloud Security Strategy Australia](https://www.cliffside.com.au/insights/cloud-security-strategy-australia/) - [Cyber Insurance Requirements Australia](https://www.cliffside.com.au/insights/cyber-insurance-requirements-australia/) - [Cybersecurity Consultancy Sydney](https://www.cliffside.com.au/cybersecurity-consultancy-sydney/) - [Book a Free Assessment](https://www.cliffside.com.au/lighthouse-assessment/) - [Cybersecurity Audit](https://www.cliffside.com.au/testing-assurance/cybersecurity-audit/) - [AI Policy](https://www.cliffside.com.au/ai-policy/) - [Privacy Policy](https://www.cliffside.com.au/privacy/) ## Detailed Information For comprehensive service descriptions, all sub-service pages, and full article listings, see [llms-full.txt](https://www.cliffside.com.au/llms-full.txt).