Obayashi Corporation, a leading name in the construction and engineering industry, is headquartered in Tokyo, Japan. Founded in 1892, the company has established a strong presence in various operational regions, including Asia, North America, and Europe. Specialising in civil engineering, building construction, and environmental projects, Obayashi is renowned for its innovative approach and commitment to sustainability. The company offers a diverse range of services, including infrastructure development, urban planning, and advanced construction technologies. Notable achievements include pioneering techniques in earthquake-resistant structures and significant contributions to major urban projects. With a solid market position, Obayashi continues to set benchmarks in quality and safety, making it a trusted partner in the global construction landscape.
How does Obayashi's carbon action stack up? DitchCarbon scores companies based on their carbon action and commitment to reducing emissions. Read about our methodology to learn more.
Mean score of companies in the Construction Work industry. Comparing a company's score to the industry average can give you a sense of how well the company is doing compared to its peers.
Obayashi's score of 52 is higher than 73% of the industry. This can give you a sense of how well the company is doing compared to its peers.
In 2024, Obayashi Corporation reported total greenhouse gas emissions of approximately 4,571,000,000 kg CO2e, with emissions distributed across all three scopes: 297,600,000 kg CO2e (Scope 1), 4,571,000,000 kg CO2e (Scope 2), and 4,571,000,000 kg CO2e (Scope 3). In 2023, the emissions were similar, with Scope 1 at 297,600,000 kg CO2e, Scope 2 at 4,571,000,000 kg CO2e, and Scope 3 at 3,749,000,000 kg CO2e. Obayashi has set ambitious climate commitments, aiming for net-zero emissions by 2050. The company has established long-term reduction targets of 85% for Scope 1 and Scope 2 emissions by FY2051, compared to FY2014 levels. Additionally, it has committed to reducing absolute Scope 1 and 2 GHG emissions by 46.2% by FY2030 from a FY2019 baseline, alongside a 27.5% reduction in Scope 3 emissions from purchased goods and services and the use of sold products within the same timeframe. These targets align with the Science Based Targets initiative (SBTi) and reflect Obayashi's commitment to sustainable practices within the construction and engineering sector. The company is actively working towards these goals, demonstrating a proactive approach to addressing climate change and reducing its carbon footprint.
Access structured emissions data, company-specific emission factors, and source documents
| 2009 | 2010 | 2011 | 2012 | 2013 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Scope 1 | 136,000,000 | 000,000,000 | 000,000,000 | 000,000,000 | 000,000,000 | 0,000,000,000 | 0,000,000,000 | 0,000,000,000 | 0,000,000,000 | 000,000,000 | 000,000,000 |
| Scope 2 | 67,000,000 | 00,000,000 | 00,000,000 | 00,000,000 | 00,000,000 | 0,000,000,000 | 0,000,000,000 | 0,000,000,000 | 0,000,000,000 | 0,000,000,000 | 0,000,000,000 |
| Scope 3 | - | - | - | - | - | 0,000,000,000 | 0,000,000,000 | 0,000,000,000 | 0,000,000,000 | 0,000,000,000 | 0,000,000,000 |
Climate goals typically focus on 2030 interim targets and 2050 net-zero commitments, aligned with global frameworks like the Paris Agreement and Science Based Targets initiative (SBTi) to ensure alignment with global climate goals.
Obayashi has established climate goals through participation in recognized frameworks and target-setting initiatives. Companies often set interim 2030 targets and long-term 2050 net-zero goals to demonstrate measurable progress toward decarbonization.

Common questions about Obayashi's sustainability data and climate commitments