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SwitzerlandManufacturing2025 – ongoing

Bucher Industries

Maintenance manual chatbot for Bucher Municipal service technicians

Bucher Municipal technicians used an Azure OpenAI chatbot up to 34 times a day to search maintenance manuals

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Problem

Service technicians at Bucher Municipal worked with maintenance manuals of up to 1,500 pages, mostly in English. Finding an answer in the right language took time.

Approach

Microsoft partner Option 4.0 built a chat app on Azure for Bucher Municipal. It uses Azure OpenAI and Azure AI Search to retrieve answers from the manuals. It replies in several languages, including Spanish and Chinese, and points to the original English document. Bucher Municipal has about 2,500 staff worldwide.

Results

up to 34 times a dayuse per service technician, per MicrosoftVendor case study[1]
7 per dayaverage uses per employee, per MicrosoftVendor case study[1]

Takeaway

Technicians used the tool often, with an average of seven queries per employee per day, which suggests it fit their daily routine.

Categories

Innovation type
Process innovation
AI technology
Generative AI
Evidence
Vendor case study

Sources

Source summaries

[1]Microsoft17 Apr 2025

Microsoft's customer story describes the chatbot Option 4.0 built on Azure OpenAI and Azure AI Search for Bucher Municipal. It gives usage figures of up to 34 queries a day per technician and an average of seven. It gives no time or cost savings.

Full details are in the original sources.

Added 1 Nov 2026 · Updated 1 Nov 2026
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