HLD Software Group

Democratising
Cyber Defence.

Autonomous, accountable protection that detects, explains, and contains threats in seconds. Built to give every organisation access to cyber defence once reserved for the largest enterprises.

Trusted by

Strategic Partnerships

Cloudflare Partner
Microsoft Partner
Stripe Partner
AWS Partner
Google Cloud Partner

Our partnerships with industry leaders ensure enterprise-grade infrastructure, security, payments, and cloud, so you get one trusted stack, fully managed.

Registered NSW Government ICT Provider No. 12453041

By the numbers

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0+Transactions Processedper day, across all services
HLD SENTINELPublic beta

Enterprise-grade cyber defence, made accessible.

Sentinel detects, explains, and contains threats before they become incidents. Always on, accountable, and built for organisations without a large security team.

Continuous monitoring

Endpoint, identity, cloud, and network signals correlated around the clock.

Behavioural detection

Adaptive detection finds suspicious behaviour that fixed signatures miss.

Autonomous containment

High-confidence threats are isolated in seconds, limiting the blast radius.

Identity-aware protection

Human, machine, and AI-agent identities understood in one security model.

Explainable decisions

Every action includes the evidence, reasoning, and a complete audit trail.

Built for lean teams

Enterprise-grade defence without another dashboard that needs babysitting.

Sovereign AI.
Your data never leaves your jurisdiction.

Axon is our own family of language and embedding models, running entirely on HLD-controlled infrastructure inside the region you choose. No prompt, completion, or document is ever sent to a third-party AI provider.

  • Data residency in Australia, the US, EU, UK, and Singapore. Inference, embeddings, and retrieval all stay in region.
  • Zero egress to third-party AI providers. Private knowledge bases built on your own documents, never mixed between tenants.
  • Full audit trail. Every call logged with user, model, token counts, and the knowledge bases it referenced.
Explore Axon AI

The Axon model family

axon-sovereign-1128k context

Flagship model for reasoning, code, and structured output.

axon-sovereign-1-mini32k context

Lightweight model for classification, extraction, and high-throughput work.

axon-embed-11536 dimensions

Embedding model behind semantic search and RAG pipelines.

Data residency regions

SydneyVirginiaFrankfurtLondonSingapore

How we deliver

Secure systems, managed for you

We build and run mission-critical software with security and resilience first, so your team spends less time on infrastructure firefighting and more on outcomes.

Intelligent automation

Use AI where it helps: triage, summarisation, routing, and operational insight, with clear human oversight.

  • Workflow acceleration
  • Structured outputs
  • Safer hand-offs to people
  • Measurable quality gates

Compliance-aware delivery

Architected for privacy, auditability, and the frameworks that matter to your sector, not compliance as an afterthought.

  • Evidence-friendly design
  • Strong access control
  • Clear change record
  • Governance alignment

Security by design

Encryption, least-privilege access, and secure handling practices suited to government and enterprise expectations.

  • Defence in depth
  • Identity-aware access
  • Operational monitoring
  • Incident-ready playbooks
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HLD team collaboration and enterprise delivery

About HLD Group

Built for serious operators

We focus on secure delivery, managed platforms, and clear ownership, so leadership gets predictable outcomes instead of vendor sprawl and surprise work.

  • Security-first engineering and operations
  • Experience with regulated and high-trust environments
  • Single relationship across build, run, and improve
About HLD Group

Ready to discuss your project?

Contact us to discuss how we can support your enterprise technology requirements.