Financial Services · Japan

How MUFG achieved 99.8% Basel III compliance accuracy and cut risk reporting time by 85%

Replacing manual reconciliation across 15+ legacy systems with real-time compliance dashboards across 40+ countries.

99.8%
Basel III accuracy
85%
Faster risk assessment
2400+
Loan portfolios monitored
Company size
Large enterprise
Company industry
Financial Services & Banking
About the company

One of the world's most prominent financial groups — 40+ countries, trillions in assets

MUFG is one of the world's most prominent financial groups, serving millions of customers across corporate, institutional, and retail banking. With operations spanning 40+ countries and managing trillions in assets, MUFG operates at a scale where data accuracy and regulatory compliance are non-negotiable.

For a bank of this size, Basel III compliance is not a quarterly exercise — it is a daily operational requirement. Real-time visibility into capital adequacy ratios, credit risk exposure, and regulatory thresholds directly determines how MUFG can act in the market.

The challenge

Manual reconciliation across 15+ legacy systems — no real-time Basel III visibility

MUFG's risk management teams faced a fundamental data problem: capital adequacy data, credit risk exposure, and compliance metrics were spread across 15+ legacy systems spanning treasury, lending, and compliance divisions. Bringing them together required manual reconciliation — a time-consuming process that made real-time Basel III visibility practically impossible.

With varying regulatory frameworks across 40+ jurisdictions, credit risk analysis workflows were also painfully slow. Corporate lending decisions that should take hours were taking days because the data to support them simply wasn't available in a usable form when it was needed.

The solution

Real-time compliance dashboards — integrating 15+ systems, eliminating manual reconciliation

Mammoth gave MUFG's risk management teams live, unified visibility across all their regulatory data:

  • Enable risk managers to access real-time Basel III metrics and capital adequacy ratios across all operations
  • Eliminate manual reconciliation by automatically integrating data from treasury, lending, and compliance divisions
  • Ensure data consistency and governance across all global banking operations and regulatory requirements
  • Accelerate credit risk report generation across thousands of corporate lending and institutional transactions
  • Build a unified compliance dashboard consolidating data from 15+ legacy systems
The outcome

99.8% compliant. 85% faster. 2,400+ portfolios monitored in real time.

  • 99.8% Basel III compliance accuracy — maintained continuously, not just at quarter-end
  • 85% faster credit risk evaluations — corporate lending decisions that took days now take hours
  • 40% faster regulatory report generation — quarterly Basel III submissions completed in hours, not days
  • 60% reduction in manual data reconciliation between lending, compliance, and treasury
  • Real-time capital adequacy monitoring across 2,400+ corporate loan portfolios with automated risk scoring

Mammoth gives our global teams the ability to generate the regulatory reports they need, when they need them. It has dramatically improved our agility as risk managers across all operations.

Chief Risk Officer
MUFG Bank
The transformation · From siloed legacy systems to real-time Basel III compliance visibility
BEFORE 15+ siloed systems · manual reconciliation AFTER Real-time · unified · 99.8% compliant TREASURYLEGACY v2.3 LENDINGLEGACY v4.1 COMPLIANCELEGACY v1.8 CREDIT RISKLEGACY v3.0 CAPITALLEGACY v2.7 REPORTINGLEGACY v5.2 Basel IIIMANUAL CALC FX EXPOSURELEGACY v1.1 AUDIT TRAILLEGACY v2.0 PORTFOLIOLEGACY v3.5 JURISDICT.LEGACY v4.0 +4 MORE DISCONNECTED Manual reconciliation across all 15+ systems · error-prone · days Basel III data assembled quarterly, not daily Credit risk decisions delayed by days No unified view of capital adequacy TIME TO REGULATORY REPORT Days MAMMOTH Risk & Compliance Dashboard · Real-time BASEL III COMPLIANCE 0% 100% 99.8% compliance accuracy CAPITAL ADEQUACY RATIO 14.8% ▲ Above minimum threshold MIN 10.5% RISK ASSESSMENT SPEED 85% ▼ faster credit evaluations PORTFOLIOS MONITORED 2,400+ corporate loans · auto risk scoring MANUAL RECONCILIATION −60% treasury · lending · compliance unified REPORT GENERATION −40% quarterly submissions: days → hours 15+ SYSTEMS unified 40+ COUNTRIES real-time TIME TO REPORT Hours (was: days)

The Mammoth advantage

Why Mammoth worked for MUFG

Three things made the difference — and they're the same three things every risk and compliance team tells us about.

Real-time visibility

Basel III metrics that used to be assembled manually at quarter-end are now available continuously. Risk managers see capital adequacy ratios and credit exposure in real time — not after the fact.

Data integration

15+ legacy systems unified into one compliance dashboard. Treasury, lending, and compliance data that previously required manual reconciliation now flows automatically — with 60% less effort.

Decision speed

Corporate lending decisions that used to take days now take hours. With credit risk data always current and accessible, MUFG's teams can act with confidence — at the speed the market demands.