Future

Modernising Manufacturing IT - Lessons from a Bavarian OEM’s Cloud Transformation

2025-08-26
Gloster Digital
Gloster Digital

In the era of Just-in-Time manufacturing and global supply chain complexity, enterprise IT can’t afford friction. When one of the world’s leading automotive manufacturers — headquartered in Munich — faced mounting pressure to modernise its production logistics systems, the stakes were clear: evolve, or risk falling behind.

That’s where Gloster stepped in.

With a long-standing commitment to mission-critical digital transformation, Gloster partnered with the client to not only modernise a complex, high-risk environment but to also redefine what enterprise agility means in manufacturing IT.

A Legacy Under Pressure

For over 30 years, the client’s production logistics platform had quietly powered one of the world’s most respected brands. Anchored in older mainframes, tightly coupled message queues, and legacy database systems, it had served reliably—but change was coming.

The rise of electric vehicles, fluctuating global demand, and increasingly volatile supply chain environments meant that the system’s architecture—while stable—was fundamentally unfit for the next chapter. Scaling was difficult, releasing updates took hours, and even minor errors could affect production continuity across continents.

Hardwired on-premises infrastructure created a bottleneck. The ecosystem had evolved into a kind of distributed monolith—partially modular, but constrained by inflexibility, limited failover options, and no support for modern DevOps practices. What it needed was not just a technical upgrade, but a strategic bridge to the cloud-native world.

Why Gloster Was Chosen?

The selection process was competitive, rigorous, and global. Over the previous five years, Gloster demonstrated not only technical credibility but a unique delivery profile that set it apart from larger market players. Ultimately, the client selected Gloster to continue to operate and implement the DevOps integration layer for the modernisation initiative.

What made Gloster stand out?

  • Proven nearshore delivery capacity, with flexible, multilingual teams able to collaborate across German, Hungarian, and Portuguese offices.
  • Deep DevOps maturity, including CI/CD automation, blue/green deployment strategy, and platform reliability engineering.
  • End-to-end accountability, offering not just code, but operational oversight, change management, and stakeholder communication.

In essence, Gloster didn’t position itself as a supplier—it acted as a partner. This distinction shaped the success of the project.

Our Role in the Transformation

Gloster was appointed as the central DevOps Provider within theclient’s multinational matrix. Our role was to integrate theoutputs of several independent Scrum teams, align platform deliveryacross technology and operations, and ensure that deployment,monitoring, and feedback loops remained consistent at enterprisescale.

We didn’t just buildpipelines—we designed them for resilience, auditability, andvelocity. We didn’t just containerise services—we designedpatterns for scalable deployment, secure configuration, and fail-saferollback.

Our Approach

The transformation strategy was phased and risk-aware, designed fromthe outset to protect the integrity of live production systems.

Key Technical Elements:

  • Microservices-first architecture: The new system was designed around more than 60 modular, independently deployable services. Each component could be developed, tested, and deployed without interfering with the rest of the system.
  • Azure cloud migration: Rather than lift-and-shift, the client moved to a replatformed architecture, using infrastructure-as-code and managed services to accelerate provisioning, increase resilience, and reduce operational overhead.
  • CI/CD and blue/green deployments: Fully automated pipelines enabled teams to deploy to production within minutes. Blue/green infrastructure ensured rollback was instantaneous in the event of deployment errors, without impacting factory operations.
  • Data handling at scale: Over 500 GB of structured data was processed nightly and indexed into Apache Solr to support BOM (Bill of Materials) delivery to 40+ factories. Real-time reads ensured that manufacturing lines had the data they needed, when they needed it.
  • Platform observability: Gloster implemented robust monitoring and alerting frameworks using Prometheus and Grafana. This provided stakeholders with a real-time view of system health and performance.‍

DevOps as a Strategic Function

Gloster didn’t just deliver tooling - we embedded a DevOpsoperating model inside the client’s delivery structure. This modelbecame the backbone of the transformation.

  • Integration Hub: We sat at the intersection of product, platform, and release teams—ensuring continuity and cross-functional alignment.
  • Standardised workflows: Every new feature followed the same rigor—unit tests, integration tests, environment promotion, and deployment.
  • Release acceleration: The team moved from quarterly production releases to a biweekly cadence, with zero unplanned downtime.
  • Knowledge transfer and onboarding: We provided documentation, training, and enablement to client-side teams, ensuring continuity beyond the engagement.

This model wasn’t theoretical - it was battle-tested in one of the most operationally demanding IT environments in the world.

Business Impact

The technical success of the transformation is only part of thestory. The strategic impact was equally significant:

  • Zero downtime: All systems were validated in parallel via a shadow architecture before cutover, ensuring operational continuity.
  • Global scale: Every BMW production line globally now relies on this system to receive and process daily logistics data.
  • Rapid iteration: With automated test coverage and CI/CD pipelines, new features could be pushed to production in hours, not weeks.
  • Strategic agility: The system is now positioned to support AI and ML enhancements in forecasting, planning, and adaptive logistics

What Comes Next

The client has since extended Gloster’s contract, reaffirming trustin our technical leadership and delivery model. The platform is nowentering its next evolution:

  • AI and machine learning: To optimise production planning and predict supply bottlenecks
  • Increased automation: Through serverless compute and event-driven design patterns
  • Wider system integration: With corporate ERP, supplier portals, and edge IoT systems

As long as cars roll off the line, this system - and our support - remains mission-critical.

Final Thoughts

Modernisation isn’t just a technical challenge—it’s anoperational, human, and cultural one. At Gloster, we workshoulder-to-shoulder with clients, co-owning outcomes, absorbingcomplexity, and reducing risk.

Whether you’reoperating legacy systems that need modernisation, or buildinggreenfield platforms from the ground up, we can help youevolve—without disruption.

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