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。

Inside Unravel Carbon
4 Takeaways From Our Participation at the Bloomberg Sustainable Business Summit
We spoke at the Bloomberg Sustainable Business Summit in Singapore, covering our work at Unravel Carbon, talent trends in climate tech, and the future of decarbonization in Asia-Pacific.

Insights
How Companies Can Create a Decarbonization Action Plan
Learn about different ways to lower emissions, the significance of granular data, and how companies can go about designing and implementing their decarbonization solutions.

Insights
Understanding the ISSB’s Standards: A Guide for Businesses Embracing Sustainability Reporting
Learn about the ISSB’s new standards, their potential impact on your company, and how to prepare for the 2024 reporting cycle.

Insights
How the Built Environment Sector Can Transition to Net Zero
Discover how the built environment plays a crucial role in achieving net zero, the importance of supply chains, and how both embodied and operational emissions can be reduced.

Insights
How Better Data Can Drive Fashion's Sustainability Agenda
With improved insights, fashion companies can have a major impact on reducing the carbon emissions tied to their business operations.

Announcements
Introducing Unravel Carbon’s Portfolio Module
Our new Portfolio Module helps financial institutions achieve their net-zero ambitions by integrating emissions insights and climate risk exposure into their investment strategies.