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GermanyFinance and insurance2025 – ongoing

Signal Iduna

Knowledge assistant for health-insurance service agents

Signal Iduna's case closure rate rose from 73% to almost 98% in an assistant experiment, Google Cloud reported

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Problem

Service agents searched internal insurance documents manually. Complex enquiries frequently required escalation to specialists.

Approach

Signal Iduna developed a knowledge assistant with Google Cloud, BCG and Deloitte. It used Gemini on Vertex AI to generate answers from retrieved insurance documents. An experiment involving 20 employees compared work with and without the assistant.

Results

almost 98%case closure rate with the assistant, up from 73% in the experiment, per Google CloudVendor case study[1]
approximately 30%reduction in core processing time for information search and response formulation, per Google CloudVendor case study[1]

Takeaway

The reported gains concerned information searches and response preparation. They did not establish an equivalent reduction in total service costs.

Categories

Business function
Customer service
Innovation type
Process innovation
AI technology
Generative AI
Evidence
Vendor case study

Sources

  1. How SIGNAL IDUNA supercharges customer service with gen AI
    Google Cloud13 Mar 2025Vendor publication

Source summaries

[1]Google Cloud13 Mar 2025

Google Cloud described an insurance-document assistant used in a core service process. It reported higher case closure and shorter core processing time in an employee experiment.

Full details are in the original sources.

Added 1 Nov 2026 · Updated 1 Nov 2026
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