UK Sovereign AI Infrastructure

The UK's Own Autonomous AI Operating System

ANDUMA builds autonomous AI systems that operate independently of US cloud providers. Jeff AGSI runs 24/7 on UK infrastructure with a custom-trained 72B parameter language model — no OpenAI dependency, no data leaving UK soil.

Get in Touch See the Products
72B+
Parameter sovereign model
24/7
Autonomous operation
3
Live commercial products
100%
UK-sovereign infrastructure
Products

Three products. One sovereign AI brain.

Every product is powered by Jeff AGSI — the same autonomous cognitive system, deployed across different markets.

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Jeff AGSI

Autonomous AI operating system. Self-healing, self-improving, running 24/7 on UK-sovereign infrastructure — powered by ANDUMA's own language model.

  • Multi-stage cognitive loop: perceive, plan, act, verify, learn
  • JeffLLM — proprietary language model trained and owned by ANDUMA
  • Self-healing: detects and recovers from failures autonomously
  • Continuous self-improvement from live production interactions
  • Enterprise and government deployable on UK infrastructure
💼
OpenSassy

AI operating system for UK service businesses — salons, clinics, gyms, law firms. 24/7 autonomous reception, payroll, bookings, and compliance.

  • 24/7 AI voice receptionist — answers calls, books appointments
  • Automated payroll from booking data
  • GDPR-compliant, UK data residency guaranteed
  • Targets 5.5M UK service businesses
  • Live at the-sassy.com
🔧
VibeEngineer

Natural language to deployed production software. Describe what you want — Jeff builds, tests, and deploys it. No developers needed.

  • Full-stack applications from plain English descriptions
  • Autonomous build, test, and deployment pipeline
  • UK SMEs get software development without agency costs
  • Powered by Jeff AGSI's autonomous coding engine
  • Live on GCP europe-west1
The Sovereignty Case

Why the UK needs its own AI stack

Every major UK AI startup today is a wrapper around an American model. That is a strategic vulnerability — and ANDUMA is the answer.

🇬🇧
UK-trained, UK-deployed model
JeffLLM is trained by ANDUMA on ANDUMA's dataset, running on infrastructure ANDUMA controls. Not a licence. Not an API key. Actual ownership.
🔒
Zero US export control risk
If US export controls change tomorrow, ANDUMA operates identically. UK startups built on OpenAI APIs do not have this guarantee.
⚙️
Infrastructure layer, not application layer
ANDUMA builds the layer below — the model, the training pipeline, the autonomous cognitive architecture. Everything above runs on top of this.
📈
Self-improving monthly
Every production interaction feeds JeffLLM's next training run. The model gets better automatically. No human labelling budget required.
AI stack ownership comparison
JeffLLM (ANDUMA) UK-owned
Jeff AGSI cognitive loop UK-built
Training data + weights UK-sovereign
GCP europe-west1 inference UK-hosted
Typical UK AI startup
OpenAI / Anthropic API US-controlled
No owned model weights Rented access
US data centres Data leaves UK
Technology

Built from the ground up

Jeff AGSI is not a chatbot wrapper. It is a purpose-built autonomous cognitive architecture — the first of its kind deployed in production in the UK.

JeffLLM
Proprietary Language Model
ANDUMA's own large language model — trained, owned, and operated entirely by ANDUMA on UK infrastructure. Not a licence. Not an API. Actual ownership.
Cognitive
Multi-Stage Architecture
Specialist modules for perception, world modelling, planning, execution, verification, and learning — running continuously, 24/7.
Autonomous
Tool Execution
Jeff operates across web, code, communications, cloud infrastructure, and data — without human intervention at the task level.
Self-improving
Continuous Training
Every production interaction feeds the next model training run. JeffLLM improves automatically — no manual labelling budget required.
Safety
Multi-Layer Guardrails
Constitutional AI principles embedded at training time. Multi-layer validation enforced before every autonomous action. Auditable and explainable.
Sovereign
UK Infrastructure
Model weights, training data, and inference all on UK-hosted infrastructure. Data residency guaranteed. No dependency on US AI providers.
Contact

Get in touch

For partnership enquiries, government procurement discussions, investment conversations, or technical demonstrations of Jeff AGSI.

Company
ANDUMA Intelligence Group Ltd
Email
mihaiandreidumitrescu@yahoo.com
Registered
England & Wales — Companies House: 17180471
Location
Kingston Upon Thames, London, UK