Sekisui House

Sekisui House, a construction company headquartered in Japan, reported global Scope 1 emissions of approximately 39.04 million kg CO2e and Scope 2 emissions of about 9.59 million kg CO2e in 2025. Their Scope 3 emissions for the same year, specifically from the use of sold products, were approximately 11.51 billion kg CO2e. In 2024, Scope 1 emissions were approximately 42.92 million kg CO2e, and Scope 2 emissions were around 10.17 million kg CO2e, with Scope 3 emissions from the use of sold products at approximately 8.16 billion kg CO2e. In 2023, only Scope 2 emissions data was available, totalling about 7.74 million kg CO2e.

Looking back to 2022, Sekisui House reported total emissions of approximately 6.85 billion kg CO2e. This included Scope 1 emissions of around 55.0 million kg CO2e, Scope 2 emissions of about 26.0 million kg CO2e, and Scope 3 emissions of approximately 6.77 billion kg CO2e. Key Scope 3 categories in 2022 included purchased goods and services at approximately 2.07 billion kg CO2e and use of sold products at about 4.15 billion kg CO2e.

Sekisui House has established ambitious climate commitments. The company aims to achieve net-zero greenhouse gas emissions across its value chain by FY2050, a target that has been validated by the Science Based Targets initiative (SBTi). For near-term reductions, Sekisui House commits to reducing absolute Scope 1 and 2 GHG emissions by 42% by FY2030 from a FY2023 base year. Concurrently, they aim to reduce absolute Scope 3 GHG emissions from the use of sold products by 27% within the same timeframe, as verified by SBTi.

Prior targets, also approved by SBTi, included a 75% reduction in Scope 1 and 2 emissions by 2030 from a 2013 base year, and a 55% reduction in Scope 3, Category 11 (use of sold products) by 2030 from a 2013 base year. The company is also an RE100 member, with targets to convert to 50% renewable electricity for business operations by 2030 and 100% by 2040.