Open House

Open House's reported carbon emissions

Open House, a real estate services firm headquartered in Japan, reported total greenhouse gas emissions of approximately 3.28 billion kg CO2e for the reporting year 2022. This includes Scope 1 emissions of approximately 3.46 million kg CO2e and Scope 2 emissions of approximately 19.99 million kg CO2e. Scope 3 emissions for the same year were approximately 3.26 billion kg CO2e, with the largest contributions from purchased goods and services (approximately 1.37 billion kg CO2e) and the use of sold products (approximately 1.86 billion kg CO2e). For the reporting year 2023, total emissions were approximately 2.79 billion kg CO2e, comprising Scope 1 emissions of about 3.34 million kg CO2e, Scope 2 emissions of approximately 15.08 million kg CO2e, and Scope 3 emissions of approximately 2.78 billion kg CO2e. In the reporting year 2024, Open House's total emissions were approximately 2.86 billion kg CO2e. This breaks down into Scope 1 emissions of about 3.84 million kg CO2e, Scope 2 emissions of approximately 15.23 million kg CO2e, and substantial Scope 3 emissions of approximately 2.84 billion kg CO2e. The use of sold products was the largest contributor to Scope 3 emissions, at about 2.14 billion kg CO2e, followed by purchased goods and services at approximately 638.80 million kg CO2e. Open House has disclosed emissions data for various years, demonstrating a reduction in total emissions from approximately 3.28 billion kg CO2e in 2022 to approximately 2.79 billion kg CO2e in 2023. The company's most recent disclosed data for the reporting year 2025 indicates significantly lower figures, with Scope 1 emissions at 189.7 kg CO2e, Scope 2 at 1,029.7 kg CO2e, and Scope 3 emissions for purchased goods and services at 11,109.9 kg CO2e. Open House has not provided specific details on reduction targets or initiatives in the provided information.