Now in Early Access

AI Decisions You Can Prove

Enterprise AI with cryptographic proof of every decision.
Quantum-proof. EU AI Act compliant. Fully auditable.

Start Your Journey Explore Capabilities
0 bit Encryption
PQC Quantum-Safe*
0 % Auditable
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01 / Capabilities

What We
Build

Practical AI solutions
that solve real business problems.

AI Strategy & Consulting

Figure out where AI fits in your business. We map your processes, identify opportunities, and create a practical roadmap.

  • Process Analysis
  • ROI Modeling
  • Implementation Roadmap
Most Popular

Custom AI Solutions

AI systems built for your specific needs. RAG pipelines, intelligent agents, and automation that actually works.

  • RAG Systems
  • AI Agents
  • Process Automation

AI Chatbots

Lead generation, customer support, internal knowledge bases. Chatbots that qualify leads and book meetings while you sleep.

  • Lead Qualification
  • CRM Integration
  • 24/7 Availability

AI Training & Workshops

Upskill your team with hands-on AI training. From prompt engineering to building AI agents - practical skills, not theory.

  • Hands-on Workshops
  • Custom Curriculum
  • Certification

EU AI Act Compliance

August 2026 deadline approaching. We assess your AI systems, implement technical compliance, and prepare documentation.

  • Risk Assessment
  • Technical Implementation
  • Documentation

MVP Development

Validate your idea fast. We build functional MVPs in weeks, not months. Production-quality code you can scale.

  • Rapid Prototyping
  • Scalable Architecture
  • Launch Support
02 / ProofNest

Trust Infrastructure
for AI

Every AI decision cryptographically signed and anchored to Bitcoin.
Quantum-proof. Immutable. Provable.

AI Decision
Dilithium-5 Sign
Bitcoin Anchor
Immutable Proof

Quantum-Proof

Dilithium-5 signatures resist quantum attacks. Your AI audit trails stay secure for decades.

EU AI Act Ready

Article 12, 13, 14, 73 compliance built-in. Logging, transparency, oversight - all covered.

Open Source

Available on PyPI. Integrate in minutes. No vendor lock-in, full transparency.

Explore ProofNest Early Access - Free for startups
03 / Process

How We Work

From first conversation to deployed solution.
Transparent, iterative, results-focused.

01

Discovery Chat

Start a conversation with our AI chatbot. We'll assess your challenge and schedule a call if needed.

Free • Via Chatbot
02

Proposal & Scope

Detailed proposal with clear scope, milestones, and fixed pricing. No surprises.

2-3 days
03

Build & Iterate

Agile development with weekly demos. You see progress and give feedback throughout.

2-8 weeks
04

Launch & Support

Deploy to production with monitoring. 30 days of support included, then optional retainer.

Ongoing
04 / About

Practitioners,
Not Consultants

We don't make slide decks. We write code, deploy systems, and solve real problems. Every recommendation we make, we can build ourselves.

Stellanium was founded on a simple principle: AI should be provable. Not "trust us" - prove it. That's why we built ProofNest, and that's how we approach every project.

Company Stellanium Ltd
Registration UK #16191085
Location UK / Estonia
05 / Let's Talk

Ready to Build
Provable AI?

Chat with our AI first. No commitment, no sales pitch.
Just a conversation about your challenges.