Our members

Oleaster Consulting is an independent consulting firm on a human scale, founded in 2019.
We support major companies in their transformation projects, working on strategic, organizational and digital issues.
Our approach is distinguished by strong proximity to our customers, a demand for quality and a particular focus on people and sustainability.
Our consultants come from a variety of backgrounds, combining business expertise, agility and an entrepreneurial spirit to co-construct concrete solutions tailored to the specific challenges of each customer.
Oleaster Consulting is committed to building a responsible, innovative and meaningful transformation.

Ondaine Agro is a non-profit organization that runs a work integration program. Its main goal is to support people who are considered far from employment, through a work contract and personalized support (recipients of minimum income support such as RSA in France, long-term unemployed and young people without diplomas).
Based near Saint-Étienne, the organization carries out several activities: collecting unsold bread to turn it into animal feed, collecting used cooking oil, waterless car washing, cleaning urban furniture, and collecting cigarette butts by bicycle.
Ondaine Agro works for both employment and the environment, with strong roots in its local community.

One ID est une société de services informatiques implantée à Montpellier et Toulouse, qui accompagne les entreprises, collectivités et associations dans leur quotidien numérique.

Notre vous accompagnons dans votre transformation numérique avec des services sur mesure qui s’adaptent à vos contraintes métiers et à vos besoins spécifiques, en alliant proximité, expertise technique et agilité, avec une approche humaine, réactive et certifiée Qualiopi .

Nous intervenons sur 6 pôles métiers complémentaires :
– Systèmes d’information : ERP, CRM, gestion commerciale, outils financiers, RH…
– Développement : applications Windows, Web et Mobile personnalisées
– Infrastructure : serveurs, virtualisation, stockage, hyper-convergence
– Cloud : sauvegarde, PRA, bureau à distance, messagerie, push applicatif
– Sécurité & Réseau : audit, firewall, SIEM-SOC, sensibilisation, protection des postes
– Infogérance : maintien en conditions opérationnelles, supervision, conseil organisationnel

Oodrive is the European leader in trusted collaboration software. Oodrive is a major player in the field of trusted, secure and sovereign cloud computing, wholly owned and operated in France. With more than 3,500 customers in 45 countries, Oodrive empowers organisations to build lasting digital trust.  

Oodrive equips more than one million users with French tools covering the entire collaboration cycle (editing, file sharing, virtual meetings, electronic signatures, backup). The company provides SecNumCloud-certified collaborative software (since 2019) to protect the sensitive data of businesses and local authorities, maintaining confidentiality and regulatory compliance. 

The Oodrive software suite is 100% API-enabled, offering seamless integration with our technology partners. Its offerings are certified ISO 27001, ISO 27701, HDS (Health Data Host) and eIDAS.

With 4,000 employees and a revenue of €420 million in 2024, Open positions itself as the trusted partner of major public and private French companies, committed to their IT and digital transformation. The company operates primarily in France and internationally in Luxembourg and Romania. Its mission: to modernize application ecosystems and infrastructures, integrate platforms providing scalability and performance, and deploy SaaS solutions ensuring operational excellence for businesses. Open’s purpose is embedded in a forward-looking logic: ‘Making digital the vector of transformation for a more human and sustainable world,’ in line with its corporate values: Agility, Responsibility, Commitment.