Transavia
Transavia
Case 01
Aviation, Data Engineering

Data governance & Data Engineering for the Data/IT team.

Engagement within the Data/IT team to continuously process and deliver clean data to the various business units. Framing with the business, setting up new Talend or Azure Data Factory flows, as-code deployment of pipelines (Cloud, CI/CD), new databases, cost analysis.

Azure Data FactoryTalendPythonCI/CD
Continuous
Business flows
As-code
Pipelines
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BNP Paribas
BNP Paribas
Case 02
Banking, BI

Migration from Tableau & Power BI Report Server to Power BI Online.

Two work packages: connection to local files, OneDrive and SharePoint, and direct connection to databases. Roadmap setup, process industrialisation, 'User Tracking' report, change-management strategy, financial report for the executive committee.

Power BIMigrationIndustrialisationChange
20K
Users
Group
All entities
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Société Générale
Société Générale
Case 03
Banking, Dashboards

Power BI & Tableau dashboards for tracking client commitments.

Building dashboards so SG clients can track their spending, billing and associated volumes, and so SG can manage its commitments and services more effectively. Requirements gathering, KPI definition, data-quality monitoring dashboard, access management for over 10,000 users.

Power BITableauAPIsData quality
10K+
Users
Cost → profit
Transformation
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Saint-Gobain
Saint-Gobain
Case 04
Industry, M&A

Data maturity scale to secure the group's acquisitions.

Saint-Gobain regularly acquires companies whose data integration proves long and complex. Visian designs a framework to assess targets' data maturity and an automatic scoring system. Deployment of a group-wide reference framework, change management and training.

StrategyDiagnosisReference frameworkChange
+35acquisitions
Since 2021
ITsubsidiaries
Mexico · USA · ZA
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AXA
AXA
Case 05
Insurance, Finance Department

Data strategy & decentralised governance for the finance department.

As part of its 'Data Driven' strategy, AXA calls on Visian to assess data maturity across the five axes defined by the group, establish an overall diagnostic, and build a roadmap aligned with the group data strategy.

DiagnosisRoadmapGovernanceKPI
5axes
Group framework
2027
Horizon
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Storengy
Storengy
Case 06
Energy, Gas storage

Creation & steering of the division's data roadmap.

Data governance optimisation project: full assessment of the existing landscape (processes, tools, flows), design of a medium- and long-term strategic roadmap, deployment of data-exploitation solutions, training of internal teams.

DiagnosisRoadmapTrainingGovernance
Autonomy
Long term
Compliance
Quality · security
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Servier
Servier
Case 07
Pharma, MDM

MDM migration & reference-data governance within the Datafactory.

Deployment of Servier's data governance strategy. Visian's Paris and Singapore teams work on developing and implementing advanced Master Data Management (MDM) and ETL solutions. Creation and migration of reference data.

MDMETLMulti-siteAPI
Paris+SG
International
IS
Secure exposure
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TotalEnergies
TotalEnergies
Case 08
Energy, Innovation

Structuring and running the group's Data Innovation programme.

Transforming a programme originally focused on idea detection into an internal offering dedicated to scaling. Running expert hubs (AI, data, Cyber, IoT), preparing ideation workshops, feasibility studies, framing and developing MVPs.

InnovationIdeationMVPScale
40/yr
Projects framed
15/yr
Industrialised
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Action Logement
Action Logement
Case 09
Social housing

Creation of the data team and its innovation roadmap.

Support in creating, updating and executing the data innovation roadmap. Validation of the operating model, execution of multiple projects: ideation workshops, MVP development, organising a Datathon, creating an incubator.

RoadmapDatathonIncubatorMVP
Multisubsidiaries
Group scope
Culture
Consolidated data
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Edenred
Edenred
Case 10
Services · SmartER

Product Management for the SmartER mobile app.

Delivery of an end-to-end product within the User tribe: upstream framing, prioritisation, writing User Stories, preparing and running PIPs, tracking development and testing, user interviews.

ProductUser StoriesTestsMobile
420K
Users (3 countries)
33K
Employer clients
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Spirit Immobilier
Spirit Immobilier
Case 11
Real estate, GenAI

Framing AI & GenAI use cases for business productivity.

Spirit Immobilier calls on Visian to identify AI use cases, prioritise them and produce framing files. Interviews, decision committees, market benchmarks, specifications, technical-functional studies, ROI.

GenAIFramingBenchmarkROI
10
Ideas framed
2
In production
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LCL
LCL
Case 12
Banking, GenAI

Scaling a GenAI chatbot for client advisors.

After an MVP phase, LCL calls on Visian to put into production an AI model for advisors. The chatbot uses OpenAI APIs to generate answers based on internal documents. Industrialisation, LLM optimisation.

GenAILLMOpenAIIndustrialisation
600+
Advisors
Prod
Production rollout
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EDF
EDF
Case 13
Energy, Data Science

Development of AI-based tools for the IT department and business units.

Multiple data science use cases: chatbots, intelligent email processing, exploitation of text and image data, voice control, image recognition, monitoring. Support and training of junior Data Scientists.

Computer VisionNLPMLOpsMonitoring
All
Departments & subsidiaries
Juniors
Upskilling
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Engie
Engie
Case 14
Energy, Predictive maintenance

Data science for energy performance and predictive maintenance.

Optimisation of energy performance, predictive maintenance and data normalisation. Failure-prediction algorithm to anticipate maintenance, mobile reporting app with voice recognition.

PredictiveVoiceMobileIoT
Lower
Travel costs
Perf.
Energy
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SNCF
SNCF
Case 15
Transport, POC → Prod

Two data science solutions: Text2SQL & FinOps forecasting.

Development of a Text2SQL chatbot on technical documentation and a forecasting app dedicated to FinOps challenges, using state-of-the-art Deep Learning and GenAI. Turning POCs into robust, scalable solutions.

Text2SQLGenAIFinOpsIndustrialisation
2
Industrialised
Multi-business teams
Deployment
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