Blog
Unravel AIで実現、サステナビリティ業務 8割以上効率化 ー 世界最新サービス『Unravel データ収集エージェント』日本市場展開開始
〜 6週間かかったデータ収集が、1週間へ。Less Chasing. More Doing. 〜 催促の手間を削減し、本質的な脱炭素施策へ。人手不足に悩むサステナビリティ部門に、ついに本格AIが登場。
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Why a Correct Emissions Number Can Still Fail an Audit
An emissions number can be completely accurate and still fail an audit, because assurance tests traceability, not just correctness. This article breaks down the evidence chain auditors actually ask for, when a spreadsheet genuinely is enough, and the three structural points where manual carbon accounting workflows lose the trail.
Announcements
Unravel AIで実現、サステナビリティ業務 8割以上効率化 ー 世界最新サービス『Unravel データ収集エージェント』日本市場展開開始
〜 6週間かかったデータ収集が、1週間へ。Less Chasing. More Doing. 〜 催促の手間を削減し、本質的な脱炭素施策へ。人手不足に悩むサステナビリティ部門に、ついに本格AIが登場。
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Announcements
Unravel Carbon and ACS Announce Strategic Partnership to Accelerate Climate Action Across Asia-Pacific
The collaboration unites Unravel Carbon’s enterprise-grade emissions management and decarbonisation platform and AI Agents with ACS’s proven track record in sustainability delivery.

Insights
Product Carbon Footprint (PCF) Software: What It Is and How to Measure Product Emissions Accurately
Learn what a Product Carbon Footprint (PCF) is and how it measures emissions across a product’s lifecycle. Understand its role in credible climate action, compliance, and supply chain transparency.
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Insights
Best Carbon Accounting Platforms in Japan in 2025
Discover the top carbon accounting platforms in Japan, featuring the latest regulations and essential tools for sustainability reporting.
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【2025年最新】日本企業向け炭素会計プラットフォーム比較|主要5社解説
2025年の日本における炭素会計プラットフォーム主要5社を、規制対応・機能・自動化・技術基盤の観点から徹底比較した最新ガイドです。

Insights
A Guide to Setting Credible Net Zero Targets for Companies
Companies must start setting ambitious yet credible emissions reduction goals in order to mitigate climate change. These goals must be science-based, transparent, encompass Scope 3 emissions, and include both near- and long-term strategies to reach net zero.

Announcements
Introducing Unravel Carbon’s Climate Program
Our AI-powered Climate Program marries sustainability and finance to automatically match your company with bespoke decarbonization solutions to achieve your climate goals.

Announcements
Unravel Carbon Now Available on SAP® Store
By integrating with SAP S/4HANA® Cloud, Unravel Carbon can pull transaction data directly onto its enterprise platform to be automatically converted into full supply chain carbon emissions data, enabling customers to track, reduce, and report their carbon emissions easily.

Insights
Why Companies Are Taking Climate Action
Many companies fail to realize that climate change directly affects business. Climate action can be a daunting and broad topic for corporations to tackle, but a business’s bottom line can see surprising benefits through climate action.

Insights
How Companies Can Get Started With Scope 3 Measurement
Companies need an in-depth understanding of where their indirect emissions hotspots are. As regulations and stakeholder expectations change, it’s becoming best practice for companies to understand how they will be impacted. But what does measuring Scope 3 emissions actually involve?

Inside Unravel Carbon
Our Experience Participating in COP27
The Unravel Carbon team shares their experience of participating in COP27 and the activities that they were involved in during the event.