Case Study

De-Risking One of Europe's Largest Digital Transformations

How VE3 designed a bespoke data discovery capability for a major national tax and revenue authority — operationalising a mandated toolchain into a single, federated knowledge base.

Objective

A bespoke 'Human-plus-Machine' discovery framework operationalising a mandated BPMN 2.0 / ABACUS / AXON toolchain

Challenges

High-Stakes Complexity within a Federated Data Estate

As a vital national institution handling both tax collection and welfare administration, the sheer scale of the operation is immense. The success of Europe’s largest digital transformation hinges entirely on mastering a massive, fragmented, and constantly shifting data landscape. With millions of families relying on these services, the margin for error is virtually zero.

The Threat of Inadequate Data Governance

The organization has identified its single biggest vulnerability: a lack of rigorous data management, specifically in process and data discovery. Without a deep, accurate understanding of how data flows through the system, the entire transformation risks falling into a trap of compounding delays, ballooning budgets, and compromised, scaled-back delivery goals.

A Highly Custom and Rigid Technical Mandate

The technical requirements are exceptionally demanding. The client has explicitly banned generic, templated methodologies, requiring a bespoke approach. At the same time, they have mandated the simultaneous use of a highly specific, advanced toolset: BPMN 2.0 for process modeling, ABACUS for enterprise architecture, and Informatica AXON for data governance. Integrating these distinct, high-capability platforms into a unified strategy is a massive hurdle.

VE3 Approach

'Human-plus-Machine' Engine

VE3 designed a single, holistic, end-to-end framework rather than a choice between tactical discovery and strategic advisory. The two reinforce each other: tactical work feeds the strategic asset, and the strategic framework makes the tactical work scalable and reusable. At its core sat a five-phase 'Human-plus-Machine' engine.

Operationalising the mandated toolchain

Rather than forcing all knowledge into one platform, VE3 implemented a federated model that respected the distinct roles of each tool and built a deliberate interface between them.

Validated BPMN 2.0 process models were published into ABACUS as the single source of truth for business processes. Technical metadata — lineage, quality scores and classifications — was ingested into AXON, enriched with a validated business glossary. The two were then stitched together via common glossary terms, so a programme manager could move seamlessly from a logical process step to the physical data, lineage and quality that underpinned it.

The Outcomes

  • Impact analysis in days, not months. A question that previously required a six-month manual research project — for example, the full impact of retiring a legacy system — became a query against the linked model, returning affected processes, data consumers, downstream reports and stakeholders.
  • A quantified risk register. Automated classification surfaced sensitive data in un-governed locations, giving the data office an evidence-based basis to manage breach and compliance risk.
  • A data-driven modernisation business case. By quantifying the dependencies and cost of legacy IT, the framework provided the evidence to justify retiring outdated systems and investing in modern platforms.
  • A sustainable Discovery Factory. The result was not a static report but a permanent, governed capability — a reusable knowledge base serving programme managers, the data office and senior leaders alike.
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The result A proactive, sustainable discovery capability that systematically bridges the business-process view and the technical reality of the estate — mitigating the risks of delay, cost and reduced ambition, and making delivery predictable.

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