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Join the Jezby Ventures ecosystem
and innovate for the future.

We support those whose mission is to rethink our future and bring to life actions that have broader meaning.

Why we exist

An entrepreneur’s experience,
for the greater good

Octave Klaba built OVHcloud, Europe’s largest cloud provider. He created Jezby Ventures to put that experience behind people whose ambition reaches beyond their own product.

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What we support

Five fields, one conviction

We support disruptive initiatives in five main areas of digital transformation. Each field has its own colour — you will find it on every venture below.

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SaaS

A portal of integrated, sovereign Software-as-a-Service tools for company-wide collaboration.

IaaS & PaaS

Technological innovations in cloud infrastructures and platforms.

Digital Training

Training that fosters all types of inclusion and diversity and helps those in need get back to employment.

Renewable Energy

Renewable energy infrastructure based on technologies from European industries.

Music Production

Industrialisation of music production aimed at developing new talents.

The common theme of these five axes of digital transformation is to put people at the heart of all issues, and to believe in their ability to reinvent themselves and contribute to a better future.

The ecosystem

The ventures we back

Qwant

Qwant

SaaS

Qwant

SaaS

A search engine with no tracking and no resale of data, building its own European index with Ecosia. Adopted as the European Parliament's default in 2026.

Shadow
Shadow

Shadow

SaaS

Shadow

SaaS

A high-end Windows PC running from any device, with no expensive hardware to buy — for gamers, for creatives and for the companies that equip their teams.

C12 Quantum Electronics
C12 Quantum Electronics

C12 Quantum Electronics

IaaS & PaaS

C12 Quantum Electronics

IaaS & PaaS

Quantum computers built on carbon rather than silicon, with a roadmap to fault-tolerant machines by 2033 — for chemistry, materials, finance and industry.

Lettria
Lettria

Lettria

IaaS & PaaS

Lettria

IaaS & PaaS

A no-code platform that turns dense documents into knowledge graphs, so an AI answers with sources that can be traced — legal, pharmaceutical, industrial.

api.video
api.video

api.video

IaaS & PaaS

api.video

IaaS & PaaS

Video infrastructure for developers: upload, transcoding, hosting, playback and AI summaries, all through a single API and a few lines of code.

Les Déterminés
Les Déterminés

Les Déterminés

Digital Training

Les Déterminés

Digital Training

Six months of free support to start a business, for people recruited in working-class neighbourhoods and rural areas rather than in business schools.

Simplon
Simplon

Simplon

Digital Training

Simplon

Digital Training

Tech training in the Hauts-de-France — development, cybersecurity, data and AI — open without a diploma, with 3,300 people trained in the region since 2017.

Association Z

Association Z

Digital Training

Association Z

Digital Training

Turns companies' need for web developers into a route into work, training young people from priority neighbourhoods alongside employers and integration specialists.

Code First Girls
Code First Girls

Code First Girls

Digital Training

Code First Girls

Digital Training

Free coding courses for women in the United Kingdom, built with employers so that graduates move directly into technology roles.

PowerZ
PowerZ

PowerZ

SaaS

PowerZ

SaaS

An open-world video game where children learn maths, reading and logic by playing, guided by an artificial intelligence that adapts to each of them.

Holberton School
Holberton School

Holberton School

Digital Training

Holberton School

Digital Training

Nine months of project-based software engineering, open from eighteen with no diploma required, teaching AI as a working tool rather than a shortcut.

Rocket School
Rocket School

Rocket School

Digital Training

Rocket School

Digital Training

Sales and digital marketing, free and salaried: three months of bootcamp then a year of apprenticeship, with candidates picked on personality instead of CVs.

Poweend
Poweend

Poweend

Renewable Energy

Poweend

Renewable Energy

Design, manufacturing, operation and energy sales: the entire wind chain kept in-house, with turbines produced in the Hauts-de-France for local companies and authorities.

Aréli Émergence
Aréli Émergence

Aréli Émergence

Digital Training

Aréli Émergence

Digital Training

A grant on top of the state one, long-term coaching and access to professional networks, for scholarship students who would otherwise give up on higher education.

MFF Records
MFF Records

MFF Records

Music Production

MFF Records

Music Production

A label and three studios, in Paris, Lille and Cannes: legendary consoles, microphones and outboard gear from the 1940s to today, reserved for its own artists.

What is our mission

An ecosystem,
not a portfolio

An ecosystem approach of exchange, sharing and mutual support, creating a collective entrepreneurial dynamic rather than a set of separate journeys.

Structurally independent, we decide and act quickly, for innovative projects and for entrepreneurs who work in the public interest.

I want to contribute
Pitch your project

Tell us what you are building