Understand the issue and test your position
To help your leadership team understand the structural challenge and assess your current level of exposure, we suggest you complete the following two steps.
Arendt Regulatory & Consulting

Most AML/CFT compliance failures are not programme failures. They are data architecture failures, and the distinction matters.
In most institutions, AML/CFT data evolved incrementally — across onboarding platforms, transaction monitoring systems, sanctions engines and reporting layers — without ever being designed as a unified architecture. The result is structural fragmentation: inconsistent customer identifiers, unstructured UBO data, divergent risk classifications and datasets that exist but cannot be extracted, explained or defended.
Three forces combine to make this a critical exposure:
Regulators are conducting data-focused thematic reviews, expecting structural coherence and not merely point-in-time accuracy
AI programmes built on fragmented foundations scale weaknesses rather than resolve them
System migrations embed legacy data flaws into next-generation compliance infrastructure
Start here:
To help your leadership team understand the structural challenge and assess your current level of exposure, we suggest you complete the following two steps.
Step 1:
Why AML/CFT data architecture is now a strategic governance imperative
This two-page briefing sets out why AML/CFT data architecture has become a supervisory, technological and strategic vulnerability — and sets out the actions that institutions must take in response. It covers:
Step 2:
Structural integrity checklist for senior compliance and risk leadership
This concise checklist enables your leadership team to rigorously assess your AML/CFT data architecture across 5 dimensions in under 15 minutes:
Download our white paper to discover why AML/CFT data architecture is the critical foundation for AI‑ready, regulator‑proof compliance. Explore the key structural pitfalls, the actions that matter and assess your own readiness with our practical, high‑impact checklist.
We conduct a structured assessment of data lineage, risk classification integrity, KYC and UBO structuring, PEP and sanctions logic, extractability constraints and AI-readiness of historical datasets.
Deliverables: AML/CFT data maturity scorecard — Supervisory and transformation exposure map — Extractability gap analysis — AI readiness assessment.
We execute targeted remediation across KYC data correction, UBO harmonisation, risk scoring recalibration, sanctions and PEP alignment, golden source identification, taxonomy harmonisation and legacy system reconciliation.
Outputs: Clean, structured AML/CFT dataset — Documented extraction methodology — Audit trail and defensibility documentation — Architecture stabilisation roadmap.
We align your data architecture to support consistent regulatory reporting, cross-entity risk aggregation, structured SAR/STR segmentation and defensible mapping logic — transforming reporting from reactive reconstruction to embedded capability.
We prepare AML/CFT datasets for machine learning transaction monitoring, predictive risk scoring, behavioural anomaly detection and network analytics, using structured historical labelling, bias detection, metadata standardisation and explainability controls.
Deliverables: AI-ready AML/CFT dataset — AML/CFT lifecycle governance framework — Explainable model design principles.
We implement data ownership models aligned to the three lines of defence, data quality KPIs and dashboards, periodic testing frameworks, regulatory change impact assessments and ongoing monitoring toolkits.
Supervisory scrutiny is intensifying, AI deployment is accelerating and system migrations are locking in architecture decisions that will be difficult and costly to reverse. Institutions that stabilise AML/CFT data architecture proactively build resilient compliance infrastructure. Those that delay embed structural weaknesses into next-generation systems — at greater cost and with far less capacity to respond when it matters most.