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JapanConstruction and engineering2026 – ongoing

TODA Corporation

Toda-AI-Portal, in-house generative AI over construction knowledge

TODA built its own generative AI portal for construction know-how, with more than 3,000 employees using it

In progressCompany's own claim

Problem

Technical documents, past disaster cases and public-works proposals were scattered across the company. AI applications had also been developed separately.

Approach

TODA built Toda-AI-Portal in-house as a single entry point for AI use. Staff can query technical documents, disaster cases and proposals and get answers with supporting evidence. The portal also generates PowerPoint files in the company format, plus Excel, Word and PDF files. TODA chose to build it because it judged general-purpose AI services hard to apply to construction expertise and proprietary information. Company-wide rollout was announced on 18 May 2026.

Results

3000人以上employees using the portal as of April 2026Company's own claim[1]

Takeaway

The article reports usage but no measured effect on work. Links to internal and external systems and to AI agents were listed as next steps.

Categories

Innovation type
Process innovation
AI technology
Generative AI
Evidence
Company's own claim

Sources

Source summaries

[1]IT Leaders (Impress)18 May 2026

Report on TODA's in-house generative AI portal. It lists the document sources and file-generation functions, the start of company-wide rollout and the more than 3,000 employees using it as of April 2026.

Full details are in the original sources.

Added 2 Nov 2026 · Updated 2 Nov 2026
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