World’s Leading ESG Companies | Lessons from Cases Across the Globe
Companies leading on ESG and decarbonization exist both in Japan and worldwide. This feature analyzes leading companies across countries and sectors to read, multi-dimensionally, “what makes management worth praising.”
🇯🇵 日本語で読む
“ESG leader” takes many forms: companies that converted their business structure toward decarbonization, those that integrated sustainability into the core business, one that reflected its mission in its ownership structure, and complex cases where assessments diverge. This feature organizes those varied forms across global companies, Japanese companies and Big Tech.
Reshaping the business from high-emitting to low-carbon
Weaving sustainability into the value proposition
View E, S and G multi-dimensionally; don’t take scores at face value
※This feature is based on information published by each company and body (as of June 2026). Figures and ratings change over time. This is not investment advice.
① Learning from ESG leaders
② Leading Japanese companies
③ Transformation & integration
④ Diverse forms of ESG
⑤ Hard-to-abate sectors
⑥ Big Tech decarbonization
① Learning from ESG leaders
Start with what high-rated companies have in common.
- Learning from ESG Leaders Highly Rated by CDP & DJSI ― common patterns of praised efforts
② Leading Japanese companies
Japanese firms with sustained high ratings, analyzed from the source of their strengths.
- Kao’s ESG, Analyzed ― why it sustains CDP top ratings
- Kirin’s Water Strategy, Analyzed ― a decade of top “water” ratings
- Fujifilm’s ESG, Analyzed ― high marks in water and decarbonization
③ Transformation & core-business integration
Companies that converted their structure, or integrated sustainability into the core.
- Ørsted, AnalyzedGlobal ― from coal to the world’s largest offshore wind
- Schneider Electric, AnalyzedGlobal ― why it tops “most sustainable” rankings
- Iberdrola, AnalyzedGlobal ― a global leader in renewable power
- IKEA, AnalyzedGlobal ― 2030 climate positive and circular business
④ Diverse forms of ESG: mission and complex cases
Mission reflected in ownership, and cases where assessments diverge.
- Patagonia, AnalyzedGlobal ― “Earth is our only shareholder”
- Tesla, AnalyzedGlobal ― EV leadership, but social/governance questions
- Unilever, AnalyzedGlobal ― a pioneer’s “ideal vs. reality”
- Nestlé, AnalyzedGlobal ― regenerative agriculture and effectiveness
- Toyota, Analyzed ― hybrid strengths and the multi-pathway debate
⑤ Hard-to-abate sectors
Running at the frontier of transition where electrification is hard.
- Maersk, AnalyzedGlobal ― green methanol in shipping decarbonization
⑥ Big Tech (GAFAM) decarbonization
Supply-chain demands, AI power and carbon removal — explored in a separate feature.
- GAFAM Sustainability FeatureFeature ― Google, Apple, Meta & Microsoft in depth
- ESG Complete Guide ― from basics to disclosure and investing
- Sustainability Disclosure Guide ― TCFD/ISSB/CSRD and more
- Decarbonization Complete Guide ― measures and policies
- Scope 3 Feature ― measuring and cutting value-chain emissions
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