Overview of Block65
Block65 is a Singapore-based software and security engineering company incorporated in 2019. It designs, builds, and operates commercial cloud software and provides licensed penetration-testing services under Singapore's Cybersecurity Act. Block65's testers are accredited through CREST and EC-Council. The company's products include Colacube, a commercial event-delivery platform for webhooks and event streams, and open-source tools like Wallhack for network tunnelling and Pontoon, a QEMU microVM orchestrator. Block65 also publishes over thirty public repositories on GitHub.
- Recorded Singapore presence: Singapore-registered entity (UEN), Physical Singapore office, ACRA-matched registered name
- Address: 50 Somme Road, Singapore 207871
- Website: https://block65.com
- Best for: Companies needing cloud software build plus licensed penetration testing
Profile updated 10 Jul 2026 Report incorrect data