Curious to see your top suppliers emissions?
Book a demo for a pilot project
Book a demo for a pilot project
KDDI Corporation, commonly known as KDDI, is a leading player in the post and telecommunication services industry, headquartered in Tokyo, Japan. Founded in 1984, KDDI has established itself as a key provider of mobile, fixed-line, and data services, catering to both individual and corporate clients across Japan and beyond.
With a strong focus on innovation, KDDI offers a diverse range of products, including mobile communications, internet services, and cloud solutions, distinguished by their reliability and advanced technology. The company has achieved significant milestones, such as the launch of its 5G network, positioning itself as a frontrunner in the telecommunications sector. KDDI's commitment to quality and customer satisfaction has solidified its market position, making it a trusted name in the industry.
+55 vs industry average
Kddi’s score of 100 is higher than 100% of the industry. This can give you a sense of how well the company is doing compared to its peers.
Post and Telecommunications Services has below-average carbon intensity
The Post and Telecommunications Services industry has reduced its overall emissions by 39% since 2018
Scope 3 accounts for ••• of total emissions.
KDDI, a leading telecommunications services provider headquartered in Japan, is actively engaged in reducing its carbon footprint and mitigating climate change.
Emissions Data:
In the fiscal year 2025, KDDI reported a total of approximately 6,030,148,000 kg CO2e. This figure is broken down as follows:
Key contributors to KDDI's Scope 3 emissions include purchased goods and services (approximately 3,190,561,000 kg CO2e) and capital goods (approximately 1,584,114,000 kg CO2e).
Climate Commitments and Reduction Targets:
KDDI has set ambitious targets to achieve net-zero greenhouse gas emissions across its value chain by fiscal year 2040. To this end, the company has established several key commitments:
Furthermore, KDDI aims to achieve carbon neutrality for its business activities by fiscal year 2030, with a broader goal of achieving net-zero emissions across its entire supply chain by fiscal year 2040. The company's Scope 1 and 2 targets are aligned with reductions required to keep global warming to 1.5°C.
Access structured emission data, company specific factors and auditable source documents
2030
50% reduction in Scope 2
KDDI CORPORATION commits to reduce absolute scope 2 GHG emissions 50% by FY2030 from a FY2019 base year.
2030
50% reduction in Scope 1
KDDI CORPORATION commits to reduce absolute scope 1 GHG emissions 50% by FY2030 from a FY2019 base year.
2030
28% reduction in scope 3 total
KDDI CORPORATION also commits to reduce absolute scope 3 GHG emissions 28% within the same timeframe.
See all 4 climate goals
Already have an account? Sign in now
Showing SBTi-validated targets only. Sign up or sign in to see all disclosed climate targets.
See all scope 3 categories
Already have an account? Sign in now


Common questions about Kddi’s sustainability data and climate commitments
You’re welcome to quote or reference data from this page, but please include a visible link back to this URL. Bulk collection, resale, or redistribution of data from multiple profiles is not permitted.
See our License Agreement for more details.
Discover our data-driven methodology for measuring corporate climate action and benchmarking against industry peers
Learn more