The governed dawn of intelligent systems.
Intelligence you can govern.Trust you can prove.
HEOSSI is a Singapore-incorporated deep-technology company building and operating a growing portfolio of governed solutions for environments where failure carries systemic consequence.
The governed dawn
Reading the image
HEOSSI is named for the dawn - heh‑EOS‑si, after Eos, who made the world legible before the sun rose. The monolith stands at that threshold: the first light beneath intelligent systems.
Below it runs the world's traffic - AI agents, machines and people, billions of messages - across a post‑quantum mesh: encrypted and quantum‑safe, verifiable like a ledger, defended against every intrusion. It flows into the base and back out - routed through HEOSSI, governed, never absorbed.
Overhead, HEOSSI's own computation circles the tower - governed intelligence, ordered near the centre.
Out in the dark, nothing is perfect. Encryption fails, strings corrupt, attacks and errors surface - no system, AI or quantum, is flawless. But at the base you are governed, protected, trusted. The chaos stays in the dark.
And it is built for the frontier - cryptography and cybersecurity, blockchain trust, autonomous and space systems, and the technologies not yet born.
HEOSSI. First to see. The governed dawn of intelligent systems.
Nothing here is decoration. Every mark ties to what we do - AI, quantum, cryptography, blockchain, cybersecurity, space and autonomous systems, and future technology. Advanced, but governed by logic.
Post-quantum, today
NIST FIPS 203 / 204 / 205 in production, ahead of the CNSA 2.0 cutover on 1 Jan 2027.
Singapore-incorporated
ACRA-registered (UEN 202532790K). Sovereign-deployable and IMDA-aligned.
Live infrastructure
The XIIS control plane runs in production in Singapore.
Investor conversations
HEOSSI is opening selected pre-seed conversations
Invest in the Singapore-incorporated global deep-technology company building and operating a growing portfolio of governed solutions for regulated, sovereign and mission-critical systems worldwide.
General information only. This is not a public offer or invitation to subscribe for securities. Any financing remains subject to fit, diligence, approvals, professional advice and definitive documentation.
The next infrastructure layer is not software alone. It is trust, intelligence, and controlled execution.
HEOSSI develops the technology, governance and operating capability required to move deep-technology systems from research into controlled real-world use. Company-owned intellectual property, the internal XIIS substrate and a growing solution portfolio form a shared foundation for long-term development.
Architecture
XIIS: HEOSSI's internal governed substrate solution
XIIS is the internal substrate HEOSSI uses across its portfolio - a control plane running in production in Singapore and organized as six layers that keep autonomy bounded, replayable, deployable and visible. Its detailed architecture belongs within HEOSSI's technology story, while public solution information remains on the dedicated solution portals.
Layer 01
Shared Foundation
Common contracts, durable persistence, and shared patterns that make the rest of XIIS composable.
- Shared contracts and schemas
- Persistence patterns and storage adapters
- Durable state handling
- Cross-platform package boundaries
Layer 02
Control and Trust
Governance, risk, identity, security, and QNSI-backed trust posture for bounded autonomy under audit.
- Identity and policy controls
- Governance and approval paths
- Risk scoring and release controls
- QNSI-backed trust and verification
- Security boundaries and runtime protection
Layer 03
Cognitive Substrate
Memory, context, knowledge, reasoning, and simulation systems that give XIIS bounded intelligence.
- Long-term memory and retrieval
- Context fusion and state modeling
- Knowledge systems
- Reasoning and confidence scoring
- Simulation and rehearsal
Layer 04
Execution Substrate
Inference, workflows, orchestration, tools, agents, and data fabric that turn intelligence into controlled action.
- Inference and model routing
- Workflow checkpoints and orchestration
- Agent and tool execution
- Data fabric and execution traces
- Replayable runtime behavior
Layer 05
Assurance and Observability
Telemetry, evaluation, grading, replay, and release validation to keep autonomous behavior measurable and auditable.
- Observability and runtime telemetry
- Evaluation and trace grading
- Failure analysis and replay
- Release validation gates
- Production-readiness assurance
Layer 06
Solution Consumption Surface
The SDK, MCP server/runtime, and domain packs that expose XIIS to the rest of the HEOSSI portfolio.
- Node SDK consumption
- MCP server and remote tool execution
- Cross-solution interoperability
- Domain-pack consumption model
Portfolio Architecture
How HEOSSI solutions are built on XIIS
HEOSSI develops governed intelligence and trust infrastructure through XIIS, its internal substrate solution. BEE and QNSI are offered publicly; other portfolio entries remain planned, staged or in development.
Solutions can align to multiple XIIS layers; the mapping shows primary architectural affinity, not exclusivity.
Available - Intelligence Domain
Available - Trust Domain
XIIS-native / closest to core
Control plane-aligned
Runtime and execution-aligned
Domain system-aligned
Fintech risk and intelligence
Industry system-aligned
This creates a coherent platform doctrine: XIIS is HEOSSI's internal substrate solution; the public and development portfolio shows how the company applies it.
The 2026 procurement window
Market and regulatory signals shaping the HEOSSI portfolio
Six convergent signals across global AI spend, Singapore policy, US federal procurement, UK sovereign AI investment, and NSS quantum-readiness deadlines - collectively defining where governed-intelligence infrastructure is bought in 2026.
$2.52T global AI spend in 2026 (+44% YoY)
AI software ($452.5B) and AI services ($588.6B) dominate - model-layer commodity ($26.4B) is the smallest slice. HEOSSI solutions sit in the high-margin software, governance, and assurance bands.
Gartner forecast, 15 Jan 2026
Singapore - first Agentic AI governance framework
IMDA launched the Model AI Governance Framework for Agentic AI on 22 Jan 2026 at WEF Davos. HEOSSI solutions are built around evidence policy, tenant isolation, and operator control - exactly the regulatory shape this framework asks for.
IMDA, 22 Jan 2026
Singapore - National AI Impact Programme (NAIIP)
10,000 enterprises and 100,000 workers across 3 years; accountancy and legal go first. HEOSSI is Singapore-incorporated and IMDA-aligned - ready for the procurement channel.
IMDA / EnterpriseSG, 2 Mar 2026
CISA federal PQC procurement list - published Jan 2026
US federal agencies must acquire PQC-capable solutions. QNSI delivers NIST FIPS 203/204/205 today; the rest of the portfolio inherits PQC paths through XIIS.
CISA, 23 Jan 2026 (per EO 14306)
UK Sovereign AI Unit - £500M fund, £80M procurement open
Up to £5M per project, 12-24 months, vendor retains IP. Singapore-incorporated, sovereign-deployable platforms are exactly what this fund is buying.
UK Government, Apr 2026
CNSA 2.0 - January 2027 NSS cutover approaching
All new US National Security Systems acquisitions must be PQC-compliant by default from 1 Jan 2027. The HEOSSI portfolio delivers FIPS 203/204/205 today, ahead of that cutover.
NSA CNSA 2.0
Deployment Models
XIIS is designed to operate where consequence, control, and data boundaries require more than standard SaaS assumptions.
Managed Cloud
Hosted infrastructure with full platform management and SLA-backed operations. XIIS is currently live in Singapore for the shared control-plane runtime.
- Multi-tenant isolation
- Managed infra
- Rapid deployment
Private VPC
Dedicated deployment within customer-controlled cloud environments.
- Customer VPC
- Data residency
- Compliance control
Hybrid / Edge
Split execution across cloud and on-premises or edge nodes with unified control plane.
- Split execution
- Edge runtime
- Unified control
Sovereign / Air-Gapped
Fully isolated deployment with no external dependencies. Designed for classified, sovereign, and mission-grade environments.
- Air-gapped
- Full isolation
- Offline signing
Expansion Model
XIIS expands through horizontal packs and critical-infrastructure packs
XIIS is designed to expand through reusable operating planes and domain-specific pack deployments, not through isolated one-off applications.
These packs describe the aligned XIIS operating model and expansion logic, not equal priority launch commitments.
Horizontal Packs
Shared operating planes that extend XIIS across commercial, operational, technical, and research execution.
Revenue
Coordinates growth, market intelligence, distribution, and commercial execution across the XIIS portfolio.
Demand generation, sales systems, partnerships, expansion, customer intelligence
Enterprise Operations
Extends XIIS into finance, compliance, workforce, procurement, and internal command systems.
Finance ops, compliance, procurement, workforce systems, internal governance
Technology
Applies XIIS to engineering, infrastructure, release control, platform operations, and developer execution.
Engineering, platform ops, cloud, data, release systems, developer intelligence
Research
Supports frontier R&D, simulation, experimentation, and high-consequence knowledge synthesis.
R&D workflows, experiment ops, simulation, discovery, technical intelligence
Industry And Critical-Infrastructure Packs
Sector-specific pack deployments for regulated, sovereign, and mission-critical systems - applied as XIIS expands into each domain.
Before your systems act, see them.
Explore HEOSSI's portfolio, technology, partnership pathways and company-level investor conversations.