Obayashi Corporation, a prominent player in the construction industry, is headquartered in Japan (JP) and has established a significant presence across various operational regions. Founded in 1892, Obayashi has a rich history marked by key milestones in innovative construction techniques and sustainable practices. The company excels in diverse sectors, including civil engineering, building construction, and environmental projects, setting itself apart with its commitment to quality and safety.
Renowned for its advanced technology and engineering capabilities, Obayashi offers a range of core services, from infrastructure development to urban planning. The company has achieved notable recognition in the market, consistently ranking among the top construction firms globally. With a focus on sustainability and cutting-edge solutions, Obayashi continues to shape the future of construction while maintaining its esteemed reputation in the industry.
+22 vs industry average
Obayashi’s score of 48 is higher than 66% of the industry. This can give you a sense of how well the company is doing compared to its peers.
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Industry Intensity
Construction Work has typical carbon intensity
Industry performance
The Construction Work industry has reduced its overall emissions by 39% since 2018
Emissions trajectory 2020 – 2027
Reported emissions
Scope 3 accounts for ••• of total emissions.
Obayashi's reported carbon emissions
Obayashi Corporation, a prominent construction company headquartered in Japan, demonstrates a commitment to addressing its carbon footprint. For the fiscal year 2024, the company reported total emissions of approximately 5.26 billion kg CO2e. This includes Scope 1 emissions of about 246.7 million kg CO2e, Scope 2 emissions of approximately 24.5 million kg CO2e, and substantial Scope 3 emissions totalling around 4.05 billion kg CO2e. Key contributors to their Scope 3 emissions in 2024 include purchased goods and services (approximately 1.14 billion kg CO2e) and the use of sold products (about 3.37 billion kg CO2e).
Obayashi has set ambitious climate targets, including a commitment to achieve net-zero emissions by 2050. In line with this, the company aims for an 85% reduction in Scope 1 and Scope 2 emissions by fiscal year 2051, compared to fiscal year 2014 levels. Furthermore, Obayashi has validated near-term targets through the Science Based Targets initiative (SBTi). They commit to reducing absolute Scope 1 and 2 greenhouse gas emissions by 46.2% by fiscal year 2030, using a fiscal year 2019 base year. Additionally, they aim to reduce absolute Scope 3 emissions from purchased goods and services and the use of sold products by 27.5% within the same timeframe. These SBTi-aligned targets are classified as consistent with keeping warming to 1.5°C.
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Obayashi’s Climate Goals (2030 & 2050)
3 goals2050
Target year for achieving net zero: 2050
Target year for achieving net zero: 2050.
2030
62% reduction in total GHG
Vs 2019 baseline. Validated by SBTi. Includes full supply chain.
2040
50% reduction in Scope 3 intensity
Across purchased goods and services and logistics.
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Scope 3 top emissions categories
12 of 15 categories disclosedSee all scope 3 categories
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Climate initiatives

Science Based Targets Initiative

Carbon Disclosure Project
The Climate Pledge
UN Global Compact Climate Champions initiative
RE 100
Climate Action 100
Emissions comparison with industry peers
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Common questions about Obayashi’s sustainability data and climate commitments
Data year: 2024
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