Sovereign · Confidential · Vaulted

Take back control of your data with Digital Sovereignty & Sovereign AI

Run your applications and artificial intelligence in a closed, high-security environment where no data escapes: no dependence on Big-Tech vendors, no explosion of hidden licensing costs, no exposure to shifting regulation.

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A focused 30-min session to scope your use case and its ROI, before any technical commitment.

Trusted where confidentiality is non-negotiable

SecNumCloud-ready HDS-ready Qualiopi certified 10+ years · 3 countries Open-source core

// The Problem

Right now, you don't really control your AI. Or your data.

Every tool you rent, every model you call, quietly erodes your independence: your data, your costs and your legal footing all slipping out of your hands.

Three documented cases
The border does not apply
Microsoft 365

Hosted in Europe. Governed elsewhere.

  1. CLOUD Act — Microsoft Ireland, 2018

    Data hosted inside the EU stayed legally reachable by US authorities.

    Where the servers sit does not decide which law applies. The vendor’s nationality does.

  2. Copilot and Microsoft Graph

    Your emails, files and chats are indexed by a US-operated AI pipeline.

    Graph builds a searchable map of everything your organisation produces. Copilot reads from it.

  3. Executive decisions

    An ICC prosecutor’s email was suspended after a US executive order.

    A political decision taken in one country removed a European institution’s access to its own account.

Nothing here was a malfunction. It is the architecture.

One way only
OpenAI · ChatGPT

The fastest way to train your competitor.

  1. The leak

    Three engineers. Twenty days. Samsung’s semiconductor source code leaked outside of the organization.

    Pasted into ChatGPT in April 2023. Once shared, none of it could be pulled back.

  2. The response

    Samsung banned ChatGPT company-wide within days.

    Internal investigation, emergency AI usage policy, and a crash programme to build its own in-house model.

  3. The ripple

    Apple, JPMorgan Chase, Verizon and Amazon restricted it too.

    Once your data enters a public AI it is irretrievable — and it may resurface as training data your competitors can reach.

The leak was not a hack. It was three employees being productive.

The lock never opened
Google Workspace

You never published it. The AI knew anyway.

  1. The leak

    Google’s AI returned a name that existed in one private document.

    A game developer kept an unannounced character name in a single Google Doc. A player asked the AI about the game; it gave up the exact name, disclosed nowhere else.

  2. The default

    Google says it does not train on your private files. You are opted in anyway.

    Sharing Drive data for “AI improvements” is switched on by default. That is a setting, not a guarantee.

  3. The shutdown

    One automated flag, and an entire Workspace account was gone overnight.

    A lawyer uploaded case files for a criminal matter. A classifier flagged the account and it was shut down — contacts and phone backups included. No human to appeal to.

No breach. No attacker. The product working exactly as designed.

The public cloud is a data trap: your data becomes a resource for someone else.

The data trap

Your data feeds third-party tools that become your competition.

Telemetry

Diagnostic data leaves your country without granular control.

Lock-in by design

Ecosystems engineered to make leaving expensive and complex.

Proprietary AI indexing

AI ingests your emails, files and chats across the whole ecosystem.

What if your AI and your data lived somewhere no one could reach, and no one could take away?

Your independence

( Your Independence )

01.

Vendor
Independence

Right now, every prompt can train a competitor's model, and a vendor's price hike (or bankruptcy) can hold your operations hostage. Sovereignty ends it: your data feeds no one else, and your stack outlives any vendor.

02.

Financial
Optimization

Proprietary licenses multiply and compound in the dark. Owning your open-source stack puts a hard cap on runaway costs. For good.

03.

Protection Against
Legal Changes

Regulation keeps shifting on rules you never set, leaving your data exposed. A sovereign, self-hosted stack keeps you compliant, on your own terms.

0Years of expertise
0Clients served
0Worldwide coworkers
0Open-source

// The Infrastructure

Your Digital Vault, a place where no data escapes.

A technological environment from which nothing leaks, by design.

Sovereign Vault Sealed
Google
OpenAI
Anthropic
Workspace
Omni
Messaging
Data Hub
Closed by design · nothing leaks in or out

The vault principle

All your applications and AI run exclusively in a closed environment. No data leakage is possible. By design, not by policy.

Exclusive governance

Only you (and Prismatic, your trusted operator) can access this infrastructure. Zero unauthorized third-party access.

Exceptional hosting

We deploy on servers that meet the strictest standards: SecNumCloud (ANSSI) or HDS for health data.

SecNumCloud-ready HDS-ready Closed by design

// The Tools

Sovereignty made easy.

A composable, open-source stack where every layer runs under your control, replacing a proprietary tool.

01Collaborative Workspace
EmailDriveDocsCalendar

Email, storage and collaboration, with the native AI replaced by our own secure engine.

02Omni by Prismatic
ChatSearchAutomation

The sovereign brain of your stack: a local AI that sends 0 bytes to the cloud.

See it in action
03Secure Messaging
ChatCallsChannels

Internal messaging and real-time communication, entirely under your control.

04Sovereign Data Hub
DatabaseCRMERPBI

A database manager that doubles as your CRM, ERP or BI tool.

05Hardened CMS
WebsiteFormsBlog

A hardened public CMS: prospect data flows straight into your vault.

// The Technology

Omni: AI that is precise, private and yours.

A local artificial intelligence dedicated exclusively to your data.

Omni · Private AI
vaulted
You
Analyze the confidential Q3 contract.
Reviewed all 14 clauses. Termination terms are non-standard, flagging clause 7 for renegotiation.
Mistral · processed locally
Multi-agent cross-check
Extract
Verify
Redact
Human validated
Cloud: 0 bytes sent GoogleOpenAIAnthropic

Total confidentiality

Open-source models such as Mistral, hosted locally. No data is ever sent to Google, OpenAI or Anthropic.

Hallucinations reduced to a minimum

Ultra-specialized Small Language Models (SLMs) orchestrated through our Hybrid-RAG architecture.

Agentic AI, unlocked by Sovereignty

Agents are only as powerful as the data they can access: in the Vault, everything is available because nothing can leak to competitors.

Multi-agent cross-checking

Multiple AIs verify one another to guarantee the accuracy of every response produced.

Human validation

A human expert kept in the loop prevents any final reasoning error before results reach your teams.

// The Experience

3proven cases.

Featured production projects, across industries and borders, where confidentiality, ROI and control were non-negotiable.

Scroll to explore →
Legal Vault

D6D · France · Consulting

A highly secure legal-document generator with trade-secret protection and absolute client confidentiality.

−70%document drafting time
Parts Matching

Industry · Switzerland

A data-matching agent (SLM) that spots existing parts instead of re-creating them, cutting quoting time with fast, proven payback.

−40%quoting time · ROI in 6 months
Service AI

GWM · Mexico · Automotive

A public Hybrid-RAG conversational agent for customer service: higher satisfaction, lower support costs.

60%queries auto-resolved
01 / 03Sovereignty in action.

Your use case could be the next one.

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// We’re certified trainers

Adoption is where transformation succeeds.

A technological transformation only succeeds if your teams truly adopt it, so we make sure they do.

Complete training

We support your teams on the Sovereign Workspace, Omni and the Data Hub, plus best practices for AI and data security, for lasting adoption.

The Qualiopi advantage

Prismatic is a state-certified training organization, a nationally recognized guarantee of quality that unlocks access to public funding.

Cost optimization

For our French clients, these support costs can be fully covered or subsidized by your OPCOs, maximizing the ROI of every session.

// Our Method

Your data. Your AI. Your Sovereignty.

User-experience Session

A short working session maps your priority use case, before a single line of infrastructure is built.

Define KPIs

We calculate a strict ROI before any technical commitment, so you invest with certainty.

Deploy Sovereignty

Launch your secure, open-source stack with Prismatic as your trusted operator.

Book your discovery call

We’re eager to know more about your company · ~30 min · Your priority use case
Book a discovery call