Case studies & client work

Discover the engagements delivered for large accounts and leading organisations. Each case study sets out the context, the actions taken and the tangible outcomes achieved.

14 case studies

Cloud & AI Center of Excellence

Building a Cloud strategy with data sovereignty at its core

Public

A three-year Microsoft Cloud trajectory defined for a state entity. Transformation scenarios designed to guarantee strict protection of public data.

Microsoft AzureM365 & Power Platform
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FinOps & Budgets ITGreenOps & Green IT

Structuring a Cloud strategy and a Center of Excellence (CCoE)

Luxury

Centralized governance created to control large-scale Cloud and SaaS adoption. A strict eligibility process introduced across security, legal and FinOps.

3 years
Cloud roadmap
100 %
Cloud initiatives analyzed
Google Cloud PlatformMicrosoft Azure
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FinOps & Budgets IT

Institutional structuring of hybrid FinOps governance

Industry

A drifting Cloud bill brought back under control after a large-scale migration. A FinOps center of excellence created and a genuine accountability culture established.

1.5/5 to 3.8/5
FinOps Maturity
25,000
Cloud Resources under Control
Amazon Web ServicesGoogle Cloud Platform
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FinOps & Budgets IT

Strategic rationalization and risk management (SaaS & Cloud)

Luxury

Control regained over software shadow IT. Over 280 SaaS solutions inventoried, lock-in and GDPR risks analyzed, purchasing standardized.

280+
SaaS solutions inventoried
18 %
Annual structural savings
Amazon Web ServicesGoogle Cloud Platform
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Cloud & AI Center of ExcellenceFinOps & Budgets IT

Strategic landing zone refactoring (FinOps by design)

Industry

TCO assessment of several Cloud trajectories to modernize a lift-and-shift legacy foundation. Architectural rework toward optimized, sovereign native services.

$13 M
Annual Cloud Budget
50 %
Projected GCP Consumption Reduction
Amazon Web ServicesGoogle Cloud Platform
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Cloud & AI Center of ExcellenceFinOps & Budgets IT

Governance and FinOps for AI models (tokenomics & LLM)

Industry

Sovereign deployment of Mistral models on Kubernetes with tight GPU cost steering. Full budget control during experimentation through a tokenomics approach.

37 %
GPU cost reduction
0
Budget overrun
Google Cloud PlatformAmazon Web Services
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Cloud & AI Center of Excellence

Governance and eligibility process for Cloud and SaaS architectures

Luxury

A strict assessment chain implemented (cyber, FinOps, architecture) for new solution acquisitions. Technical support provided to Procurement during tenders.

250
technological solutions evaluated
87%
Cloud components certified compliant
Google Cloud PlatformMicrosoft Azure
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Cloud & AI Center of ExcellenceFinOps & Budgets IT

FinOps by design: strategic steering of a Cloud migration

Luxury

Support for the migration of 250 applications to Kubernetes (GKE). Financial management rules embedded at CI/CD design time to prevent budget drift.

35%
Infrastructure cost reduction
20%
Additional post-migration savings
Google Cloud Platform
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Cloud & AI Center of Excellence

Audit and harmonization of Agile and DevOps practices

Transport

Maturity assessment and harmonization of practices across 13 global portfolios. A cross-functional governance model put in place to accelerate time-to-market.

13
global application portfolios
60
Agile ceremonies observed
Amazon Web ServicesMicrosoft Azure
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Cloud & AI Center of Excellence

Business digitalization through a low-code platform deployment

Healthcare & Pharmaceutical

Regulatory medical training tracking modernized on the Power Platform ecosystem. Manual processes replaced by an automated, secured solution.

6 weeks
POC validation
40 %
Administrative time reduction
M365 & Power Platform
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Cloud & AI Center of Excellence

Cloud-native DevOps transformation and in-house capability building

Transport

A monolith dismantled to absorb transaction peaks on a GCP architecture. Engineering brought back in house and aligned with the product roadmap.

75 %
DevOps operations insourced
8 months
Insourcing timeframe
Google Cloud Platform
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FinOps & Budgets IT

Deploying a multi-cloud tagging policy (Azure & GCP)

Luxury

A standardized taxonomy introduced to allocate Cloud costs precisely. Automated guardrails implemented, with advanced handling of PaaS and AI services.

12,000
Cloud resources audited
98%
Tagging compliance achieved
Google Cloud PlatformMicrosoft Azure
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