Our Expertise at the service of our Clients

Discover how we collaborate with leading organisations to generate measurable business impact through data and AI. Complex challenges, masterful orchestration, tangible solutions, and proven results.

+500

industrialised data products

40%

average ROI

x3

and gain in Time-to-Market

All our use cases

Discover our statements and strategic analyses at the heart of company transformation issues.

Water routing illustration

Create new data services to modernise water distribution

The Provence Canal Company has launched a public tender to better exploit the data from its industrial heritage. The challenge was to improve water distribution while creating...
RTE data governance

Putting trades at the centre of data governance

RTE has embarked on a large-scale transformation programme to digitise several key platforms, including procurement, finance, HR and customer relations. In this context, the challenge was to...
Sephora customer illustration

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

Sephora has fully migrated its on-premise data platform to Google Cloud Platform, along with all associated data and use cases. The challenge was twofold: to modernise...

Make research data accessible and reliable through data governance

A large French pharmaceutical group wanted to make its research data more accessible, more reliable, and better shared between its laboratories. The challenge was to structure a data governance system that was sufficiently...
Industrial automation

A dashboard for industrial automation

PQH Holding SA wished to create a financial monitoring service that would enable better steering of the group's financial movements and commercial results. The project was initiated with CETEC,...
Monitoring tool for driving activity in insurance

Redevelop a monitoring tool to better manage activity in insurance

Coface, a credit insurance provider, offered its clients worldwide an activity monitoring service to track claims, complaints, and premiums. This service no longer reflected the image...
pasteur mutualité group case study

Make data governance reliable to meet regulatory requirements

To meet particularly strict regulatory requirements in the insurance sector, Groupe Pasteur Mutualité has undertaken a data governance project with JEMS. The objective was to...
Illustration for optimising your supply chain with AI

How to optimise 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...
School revisions

The future of school revision has arrived

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 exercises...

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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.