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JapanRetail and e-commerce2023 – ongoing

Marubeni Corporation

Internal generative AI platform

Marubeni reported annualized workload savings of 900,000 hours from internal generative AI

WorkingCompany's own claimOfficial ↗

Problem

Marubeni sought to improve headquarters productivity and make AI available across its diverse group businesses.

Approach

Marubeni built and launched an internal generative AI platform in April 2023. It encouraged employees to develop applications on the shared foundation and supported adoption through training and internal knowledge sharing. The platform reached group-wide use, with employees building agents for their own work.

Results

90万時間900,000 hours of annualized workload reduction reported as of April 2025Company's own claim[1]
16,000group users of the generative AI platform as of August 2025Company's own claim[1]

Takeaway

The shared platform supported employee-built applications across the group. Marubeni expressed the benefit as annualized workload reduction, without identifying an equivalent cash saving.

Categories

Innovation type
Process innovation
Evidence
Company's own claim

Sources

  1. IR Day 2025: DX Strategy presentation script
    Marubeni CorporationOct 2025Company publication

Source summaries

[1]Marubeni CorporationOct 2025

Marubeni described its internally developed generative AI platform and employee application development. It reported 900,000 hours of annualized workload reduction by April 2025 and 16,000 users by August.

Full details are in the original sources.

Added 1 Nov 2026 · Updated 1 Nov 2026
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