The governed dawn of intelligent systems.

Intelligence you can govern.Trust you can prove.

We build governed trust infrastructure for AI, quantum security, cybersecurity, and autonomous systems — for environments where failure carries systemic consequence.

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.

The next infrastructure layer is not software alone. It is trust, intelligence, and controlled execution.

The next generation of critical systems will not be defined by isolated applications. They will be defined by platforms that can reason, coordinate, operate, and remain governable under consequence. XIIS is that platform layer — live in Singapore, consumed today by BEE and QNSI.

Architecture

XIIS: one governed substrate, live in Singapore

XIIS is the live, governed intelligence substrate beneath every HEOSSI solution — a control plane running in production in Singapore, consumed today by BEE and QNSI through authenticated APIs, SDK bindings, and the XIIS MCP surface. It is organized as six layers that keep autonomy bounded, replayable, deployable, and visible.

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

Solution Surface

How the HEOSSI solution ecosystem maps onto XIIS

XIIS is the architecture. HEOSSI solutions are the market-facing systems built on or aligned with that architecture.

Solutions can align to multiple XIIS layers; the mapping shows primary architectural affinity, not exclusivity.

Flagship — Intelligence Domain

BEEBEE — The Progressive Intelligence Engine. Tiered LLM platform, public access through sovereign deployment. Live at bee.heossi.com.

Flagship — Trust Domain

QNSIQNSI — Quantum-Native Security Infrastructure. Enterprise post-quantum cryptography platform with NIST FIPS 203/204/205 today. Live at qnsi.heossi.com.

XIIS-native / closest to core

AIOSNIOS

Control plane-aligned

QNSIQSIGTunnel

Runtime and execution-aligned

BEEAIOSDDIPTunnelIACC

Domain system-aligned

ProfyWAHHDDIPQSIG

Fintech risk and intelligence

SIGQQ-Risk-Engine

Industry system-aligned

IACCWAHHIACC extends through the XIIS industry and critical-infrastructure pack model: satellite, defense, energy, transportation systems, marine, manufacturing, water and wastewater, emergency services, and more.

This creates a coherent platform doctrine: XIIS explains how the system is built; the solution stack explains how it is delivered.

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
StartupsSMBsFast iteration

Private VPC

Dedicated deployment within customer-controlled cloud environments.

  • Customer VPC
  • Data residency
  • Compliance control
EnterprisesRegulated financeHealthcare

Hybrid / Edge

Split execution across cloud and on-premises or edge nodes with unified control plane.

  • Split execution
  • Edge runtime
  • Unified control
IndustrialCritical infraDistributed ops

Sovereign / Air-Gapped

Fully isolated deployment with no external dependencies. Designed for classified, sovereign, and mission-grade environments.

  • Air-gapped
  • Full isolation
  • Offline signing
DefenseGov agenciesCritical infra

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.

SatelliteDefenseBiotechHealthcareAgricultureEnergyNuclearQuantumFinancial ServicesGovernment & Public SectorTelecom & CommunicationsTransportation SystemsMarineManufacturingChemical & MaterialsWater & WastewaterEmergency Services

Before your systems act, see them.

We build governed intelligence infrastructure for trust-critical systems — quantum-safe, sovereign-deployable, and in production today.