Europe’s Sovereign AI Cloud & Compute Infrastructure

Secure | Sovereign | Scalable | Sustainable
 
Substrate AI builds the sovereign foundation for artificial intelligence combining high-density
AI infrastructure powered by NVIDIA’s latest AI compute architectures, multi-region cloud services,
and next-generation AI factories that allow enterprises, governments, and innovators to deploy
AI securely, sustainably, and at scale within European jurisdiction. 
 
Explore platformTalk to us

Our partners

A new era of European AI sovereignty

Artificial Intelligence is the new electricity and sovereignty is the new infrastructure.

 

Across Europe, organizations need compute power that protects their data, respects regulation, and enables innovation without dependency on foreign hyperscalers. 

Substrate AI bridges that gap. We operate sovereign AI infrastructure powered by NVIDIA’s latest AI compute architectures from Spain, expand across EU regions for performance and resilience, and deliver a full AI lifecycle platform   from raw compute to intelligent agents. 

Our mission is simple:
“Make AI infrastructure as sovereign as energy 100% European, high-performance, and compliant by design.”

Our platform

Three layers of AI sovereignty

 

Substrate Cloud

A full-stack sovereign AI cloud delivering AI-optimized compute powered by NVIDIA’s H100, H200, and next-generation Blackwell, GB200, and Rubin architectures, compute, storage, and networking under EU governance. Operate workloads across EU regions with enterprise-grade orchestration and hybrid integration.

Ciudad de la IA Substrate AI Talavera de la Reina

AI Factories

High-density data centers engineered for training, fine-tuning, and inference  liquid-cooled, energy-efficient, and ready for next-gen architectures (Blackwell, Rubin, GB200). Deploy dedicated or co-developed sovereign clusters with guaranteed availability. 

hand-future-ai

Serenity Star

The intelligence layer an agentic AI platform for enterprises and governments to build compliant copilots, RAG systems, and digital assistants powered by Substrate’s infrastructure. Together, they form Europe’s most complete sovereign AI stack, where compute, models, and governance work as one.

Why Europe Chooses Substrate

l

Sovereign
by design

 

 

 

All workloads processed under EU jurisdiction; compliant with GDPR, ENS, and the AI Act.

Performance
without compromise

 

 

 

>100 kW per rack, InfiniBand networking, and AI clusters optimized for large-scale model training and inference purpose-built for AI workloads.

Integrated
stack

 

 

AI-optimized compute powered by NVIDIA’s H100, H200, and next-generation Blackwell, GB200, and Rubin architectures, Kubernetes, storage, and networking through one unified platform and API.

Sustainable infrastructure

 

 

 

 

Renewable power, heat reuse, and Orbital carbon-capture chillers.

Trusted Ecosystem

 

 

 

NVIDIA, Lenovo, Dell, WEKA, Vast Data, Vodafone, Orbital Materials, and more.

Don’t miss out on the latest news from Substrate AI

By clicking the Sign Up button, you agree to the privacy policy

14 + 4 =

CÓMO PUEDE AYUDARTE LA AI

Privacy Overview

This website uses cookies so that we can provide you with the best user experience possible. Cookie information is stored in your browser and performs functions such as recognising you when you return to our website and helping our team to understand which sections of the website you find most interesting and useful.

This site is registered on wpml.org as a development site. Switch to a production site key to remove this banner.