# Daeza Last updated: 2026-11-01 > Daeza Pty Ltd is an Australian cyber security, infrastructure and AI advisory company (ACN 703 651 290, ABN 19 703 651 290). It secures and improves Microsoft 365, Azure and on-premises environments for growing businesses. Every engagement starts read-only, changes are made only from a written plan the client approves, and each change has a rollback note. ## Services - Cyber security: Microsoft 365 security, Microsoft Defender XDR, Microsoft Sentinel design, vulnerability management with Qualys, network security with Fortinet. - Infrastructure: Microsoft 365 and Azure architecture, Windows Server and VMware, Veeam backup and disaster recovery planning, Cisco and Fortinet networks, hybrid identity with Active Directory. - AI advisory: Microsoft 365 Copilot readiness, AI use policy, AI options paper. - Monthly security check: a read-only monthly review of a Microsoft 365 tenant and public domain (SPF, DKIM, DMARC, MTA-STS, TLS reporting, domain and certificate health, lookalike domains, breach exposure) with a director report. ## Method 1. Read: a read-only baseline. Nothing is changed. 2. Plan: a written change plan ranked by risk, each change with a rollback note. Nothing starts until the client approves. 3. Change: the agreed changes in one scheduled window. 4. Hand over: a settings register, rollback steps and a one-page director summary. ## What Daeza does not do Daeza does not certify or attest against any standard, does not provide monitoring, does not provide incident response or forensics, and does not promise a score uplift. ## Experience Led by a senior infrastructure and security engineer with more than 20 years of hands-on work across data centres, hybrid networks, cloud and security. Daeza builds its own software, including a Microsoft 365 assessment platform and the Hamdam app for iPhone and iPad. ## Location and service area Daeza is an Australian company that works remotely with businesses across Australia. ## Contact - Email: coming soon - Website: https://daeza.com.au/ ## Docs - [Full site text](https://daeza.com.au/llms-full.txt): every service, the method, systems, experience and FAQ in plain Markdown. - [Services](https://daeza.com.au/services/) - [Method](https://daeza.com.au/method/) - [Systems](https://daeza.com.au/systems/) - [About and FAQ](https://daeza.com.au/about/#faq) - [Contact](https://daeza.com.au/contact/) ## Optional - [Hamdam](https://hamdam.com.au): an iPhone and iPad app built by Daeza's team.