Case Study: The Guarantee Company of North America achieves faster month-end closes and real-time investment reporting with Clearwater Analytics

A Clearwater Analytics Case Study

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The Guarantee Company of North America USA Adopting a Different Way with Clearwater

The Guarantee Company of North America USA, a Detroit-based surety insurer managing roughly $180 million in investments, struggled with slow, manual investment accounting and reporting driven by a Canadian parent’s GAAP requirements and a rigid month-end close schedule. Inconsistent custodial data, difficulty reporting complex instruments, and limited compliance monitoring often delayed consolidation and hindered timely decision-making.

The Guarantee implemented Clearwater’s web-based SaaS for daily, tax-lot-level reconciliation, real-time reporting, automated compliance monitoring, and customizable GAAP and statutory outputs. Implementation was smooth, and the firm now closes faster (with month-end numbers available within a day), extracts data for analysis, maintains proactive compliance, and has significantly reduced manual effort while improving portfolio transparency for its parent.


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The Guarantee Company of North America

David Korson

Head Accounting Manager, The Guarantee


Clearwater Analytics

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