
Welcome
to OSEVRA
Open Systems Evolving Resilient Architecture
Future-Ready Infrastructure for Modern Enterprises. Build openly. Scale confidently. Grow sustainably.
OSEVRA empowers organisations with secure, scalable, and cost-efficient open-source solutions. From virtualisation and backup to high-availability and hybrid cloud integration, we aim to build the resilient foundations that power digital growth across Australia, New Zealand and the wider APAC regions.

We are Committed
To Elevate Your IT Strategy
OSEVRA Limited is committed to advancing open-source innovation through resilient, secure, and future-ready architecture. Guided by the principles of openness, collaboration, and continuous innovation, we empower organisations to reduce cost, increase operational efficiency, and accelerate digital transformation. We believe technology should be open, transparent, and secure, enabling businesses and communities to build with confidence and scale sustainably in a rapidly evolving digital landscape.
Secure Affordable Flexible Ecosystem (S.A.F.E.)
About Us

Who Are We
OSEVRA — Open Systems, Evolving Resilient Architecture, is a technology company dedicated to delivering enterprise-grade open-source infrastructure solutions. We specialise in modern virtualisation, backup, high-availability clustering, and hybrid cloud integration, helping organisations design robust, scalable, and cost-effective IT environments.
By combining open-source excellence with enterprise reliability, OSEVRA bridges the gap between community-driven innovation and production-grade deployment.
Sales & Support
Our Mission & Vision
At OSEVRA Limited, we strive to provide a Secure, Affordable, and Flexible Ecosystem (S.A.F.E.) that delivers effective IT infrastructure. Our aim is to empower organizations through innovative, open-source technology while ensuring resilience without complexity.
OSEVRA’s mission is to advance open, secure, and resilient technology ecosystems by transforming enterprise infrastructure through open-source innovation. We empower organisations to reduce complexity, strengthen operational resilience, and achieve sustainable digital transformation with transparency, collaboration, and trust at the core.
Our vision is to build a future where open systems drive enterprise innovation, enabling organisations to scale confidently, operate securely, and evolve continuously in a rapidly changing digital world.

Grow Your Vision With
Our Technology
Innovation thrives on strong foundations.
At OSEVRA, we help organisations build open and future-proof digital infrastructure that grows with their ambitions. Whether modernising legacy systems, enabling hybrid cloud strategies, or strengthening business continuity, we provide the architecture and expertise needed to scale securely and sustainably.
Grow your vision with open systems.
Build resilience into your future.
Transform complexity into clarity.

We specialise in delivering enterprise-grade IT infrastructure, security, observability, and virtualisation solutions designed for resilience and performance. By leveraging proven open-source technologies, we simplify complex environments, enhance operational efficiency, and build scalable foundations for long-term growth.
By unifying compute, storage, and networking into a software-defined architecture, OSEVRA enables organisations to virtualise critical workloads, optimise infrastructure investment, and strengthen operational resilience.We transform open-source innovation into enterprise-ready architecture, secure, scalable, and built to evolve with your business.
OSEVRA provides enterprise virtualisation and data protection solutions built on the powerful open-source platforms Proxmox Virtual Environment and Proxmox Backup Server. Our integrated technology stack includes:
KVM-based virtual machines and Linux containers (LXC),
High-availability clustering for continuous operations,
Software-defined storage and networkingIncremental,
Encrypted backup with disaster recovery capabilities,
Hybrid cloud integration,
API-driven automation.
Our Services
OSEVRA provides modular services that align with different stages of infrastructure maturity.

1
Enterprise Virtualisation Deployment
We design and implementation of production-grade virtualisation platforms built on Proxmox Virtual Environment.
Capabilities include:
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KVM virtual machine and LXC container deployment
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Multi-node cluster architecture
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Workload migration and consolidation
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Resource optimisation and performance tuning
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Windows and Linux workload support
We aim to build a scalable, software-defined infrastructure that reduces cost, simplifies management, and provides a resilient foundation for future growth.
2
High-Availability (HA) & Cluster Architecture
We build resilient environments that minimise downtime and eliminate single points of failure.
Capabilities include:
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Multi-node HA cluster configuration
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Automated failover design
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Shared and distributed storage integration
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Live migration planning
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Load balancing strategies
We aim to privide business continuity with minimal service interruption.
3
OPNSenseFirewall Service
We build a secure network infrastructure by using OPNSense, an open source L3/L7 firewall with friendly GUI.
Capabilities include:
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multi-language
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L3/L4 Firewall/NAT
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L7 Web filter/Antivirus/SPAM/application control
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Combines open-source/commercial features
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100+ Plug-in can be install in few minutes.
We provide professional service including design, migration, installation and maintenance.
4
Wazuh
Security Information and Event Management
We provide open source SIEM platform network event management.
Capabilities include:
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XDR endpoint security
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Threat Intelligence
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Security Operations
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Custom dashboard service provided by OSEVRA.
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Custom log service provided by OSEVRA.
We provide professional service including design, migration, installation and maintenance.
5
GrayLog
Powerful Log Platform
We use Graylog, a powerful, open-core log management system to collect, index, and analyze structured and unstructured machine data in real-time.
Capabilities include:
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Centralized Log Management
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Real-Time Data Processing
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Fast Search & Visualization
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Alerting & Notifications
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AI-Powered Security
We provide professional service including design, migration, installation and maintenance.
6
We partner with EMILY.RPA, a cross-platform process automation robot
Capabilities include:
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Support Windows/Linux/Mac
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Automate Daily Work
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Workload portability strategies
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patented design "robot=browser"
We provide professional service including design, migration, installation and maintenance.
7
Consulting, Training & Ongoing Support
We support organisations throughout the infrastructure lifecycle. Services include:
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Architecture advisory
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Implementation project management
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Technical workshops & knowledge transfer
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Managed support & SLA-based services
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Long-term infrastructure roadmap planning
We aim to build a resilient, well-architected infrastructure ecosystem supported by expert guidance, structured governance, and continuous optimisation throughout its lifecycle.
