Migrate a data platform to Google Cloud to reduce costs and preserve business functions

Sephora customer illustration

Sephora has undertaken the complete migration of its on-premise data platform to Google Cloud Platform, along with all associated data and use cases. The challenge was twofold: to modernise the technological foundation within a constrained timeframe and to preserve key uses related to customer knowledge, personalisation, and data governance without disruption.

Make research data accessible and reliable through data governance

A large French pharmaceutical group wanted to make its research data more accessible, reliable, and better shared between its laboratories. The challenge was to establish robust enough data governance to support data-driven projects, improve team efficiency, and reduce costs, in a sector where knowledge sharing is particularly strategic.

A dashboard for industrial automation

Industrial automation

PQH Holding SA wanted to create a financial monitoring service to better manage the group's financial movements and business results. The project was initiated with CETEC, a subsidiary dedicated to building automation, as a pilot project before a broader rollout across the group.

Make data governance reliable to meet regulatory requirements

pasteur mutualité group case study

To meet particularly stringent regulatory requirements in the insurance sector, Groupe Pasteur Mutualité has undertaken a data governance project with JEMS. The objective was to make data more reliable, better document processing, and establish a more precise and shared governance framework.

How to optimise your supply chain with AI?

Illustration: Optimising your supply chain with AI

To significantly reduce its carbon footprint and improve its supply chain, TEREOS enlisted JEMS to implement a data platform and a machine learning algorithm. An irrefutable result.

The future of school revision has arrived

School revisions

Hachette Éducation wanted to strengthen its digital activities for the launch of the Passeport Révisions app. The challenge was to design a new platform capable of showcasing products, offering online practice tests, and encouraging subscriptions to the premium version.

Cinando: a platform for film professionals

Cinema hall

Launched by the Marché du Film – Festival de Cannes, Cinando has progressively established itself as a leading international network for film industry professionals. In this context, the challenge was to evolve the platform to facilitate access to information, streamline exchanges between users, and offer services that are ever more suited to demanding professionals.

Redesign Epitech's website to better attract and convert future candidates

attractive school website

Epitech wanted a website that could more accurately reflect its identity as a natively digital school, while also enhancing its appeal to prospective students and their parents. The challenge was to transform the web into a genuine tool for discovery, immersion, and conversion, supporting online applications and recruitment events.

A unified digital platform in cinema

Case study illustration SND

SND, a distributor and producer for the M6 group, operates in a film and audiovisual market undergoing significant transformation. To strengthen its position, the challenge was to rethink its entire digital architecture in order to better centralise, enrich and distribute content and its metadata across its various channels.

Report Entreprises & IA 2026

Data & AI:
The missing link

88 % of the IA POCs do not reach a large-scale deployment (source IDC and Lenovo). The first JEMS report analyzes the 6 factors that keep AI at the experimental stage, with the feedback from Renault, Michelin, CACIB, Artelia and Manitou.