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Open House Group Co Ltd

Common Name
Open House Group
Country
Japan
Sector
Real Estate
Industry
Real Estate - Diversified
Employees
6,107
Ticker
3288
Exchange
TOKYO STOCK EXCHANGE
Description
Open House Group Co., Ltd. is a distinguished company in the real estate industry. Headquartered in Tokyo, Japan, it primarily focuses on real estate development, sales, and brokerage. The firm's core...

Open House Group's GHG Emissions Data Preview

In 2024, Open House Group completed a corporate carbon footprint assessment and publicly disclosed its greenhouse gas (GHG) emissions according to the GHG Protocol, covering Scope 1 (direct emissions from owned or controlled sources), Scope 2 (indirect emissions from purchased energy) and Scope 3 (indirect emissions across the value chain).

Open House Group has also provided a category-level breakdown for 9 out of 15 Scope 3 emissions categories, offering greater transparency into its value chain emissions.

Metric (tCO2e)202420232022
2021 - 2017
Total Scope 1
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Total Scope 2
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Total Scope 3
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Total Scope 1 Revenue Intensity (tCO2e/$M)
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Limited Data Preview
You are viewing a limited preview of Open House Group’s GHG emissions dataset. The full dataset, available for download, includes Scope 1, 2, and 3 emissions with detailed category-level breakdowns, historical coverage back to 2019, and revenue-based intensity metrics for each scope.
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Verified Sources Behind Open House Group’s Greenhouse Gas (GHG) Emissions Data

Every figure on this dashboard has a transparent audit trail. With Tracenable, each data point is traceable back to its original source, viewable directly inside our platform. Explore Open House Group’s data sources below and access millions more through our Disclosure Search.

a. Open House Group's Webpage captured from company’s website 2025
a. Open House Group's Webpage captured from company’s website 2025
b. Open House Group's Webpage captured from company’s website 2023
b. Open House Group's Webpage captured from company’s website 2023

Insights into Open House Group's Operational Emissions

In 2024, the total operational greenhouse gas (GHG) emissions of Open House Group amounted to 19,071 metric tons of CO2 equivalent. This figure includes both direct emissions from owned or controlled sources (Scope 1) and indirect emissions from purchased energy (Scope 2).a

Compared to 2023, the total operational greenhouse gas (GHG) emissions of Open House Group increased by 3.58%, suggesting that the company faced challenges in reducing its emissions from its core operations.a

Open House Group's Scope 1 Emissions Over Time

20192020202120222023202401 k2 k3 k4 ktCO2e+27%+216%+12%-4%+15%
  • Total Scope 1
  • Year-over-Year Change

What are Open House Group's Scope 1 emissions?

In 2024, the total Scope 1 emissions of Open House Group were 3,842 metric tons of CO₂ equivalent (tCO₂e).a

Has Open House Group reduced its Scope 1 emissions over time?

Since 2019, Open House Group's Scope 1 emissions have increased by 395.1%, reflecting a rising long-term trend in Scope 1 emissions over time.ab

Compared to the previous year (2023), Open House Group's Scope 1 emissions increased by 15.2%, suggesting that the company faced challenges in reducing emissions from its directly owned or controlled operations.a

What are Open House Group's Scope 2 emissions?

In 2024, Open House Group reported Scope 2 greenhouse gas (GHG) emissions of 15,229 tCO₂e without specifying the calculation method.a

Has Open House Group reduced its Scope 2 emissions over time?

Since 2019, Open House Group's Scope 2 greenhouse gas (GHG) emissions (Unspecified Calculation Method) have increased by 760.4%, reflecting a rising long-term trend in Scope 2 emissions over time.ab

Compared to the previous year (2023), Open House Group's Scope 2 emissions (Unspecified Calculation Method) have remained relatively stable, indicating that Open House Group's emissions have plateaued with no significant change in its energy consumption footprint.a

What methodology does Open House Group use for Scope 2 reporting?

In 2024, Open House Group reported its Scope 2 emissions using an unspecified methodology.a

Open House Group's Scope 2 Emissions Over Time

20192020202120222023202405.5 k11 k16.5 k22 ktCO2e
  • Total Scope 2 (Unspecified Calculation Method)

Insights into Open House Group's Value Chain Emissions

In 2024, Open House Group reported 2,838,284 metric tons of CO₂ equivalent (tCO₂e) of Scope 3 greenhouse gas (GHG) emissions, representing indirect emissions across its upstream and downstream value chain.a

The 2024 disclosure of Open House Group includes a breakdown across 7 of the 15 Scope 3 categories defined by the GHG Protocol, matching the level of disclosure in 2023, demonstrating consistent Scope 3 emissions reporting coverage year over year.a

Open House Group's Scope 3 Emissions Over Time

2019202020212022202320240850 k1.7 M2.55 M3.4 MtCO2e+16%+308%+4%-15%+2%
  • Total Scope 3
  • Year-over-Year Change

What are Open House Group's Scope 3 emissions?

In 2024, Open House Group reported total Scope 3 emissions of 2,838,284 metric tons of CO₂ equivalent (tCO₂e).a

Approximately 2.33% of these emissions originated from upstream activities such as purchased goods and capital goods, while 97.67% came from downstream activities like product use, distribution, and end-of-life treatment.a

Has Open House Group reduced its Scope 3 emissions over time?

Since 2019, Open House Group's Scope 3 emissions have increased by 325.41%, reflecting a rising long-term trend in Scope 3 emissions over time.ab

Compared to the previous year (2023), Open House Group's Scope 3 emissions remained relatively stable, indicating that Open House Group's emissions have plateaued with no significant change in its value chain footprint.a

What categories of Scope 3 emissions does Open House Group disclose?

In 2024, Open House Group reported emissions for 7 out of the 15 Scope 3 categories defined by the GHG Protocol.a

This partial disclosure allows for some insight into the company's indirect impacts.

What are the main sources of Open House Group's Scope 3 emissions?

In 2024, the largest contributors to Open House Group's Scope 3 emissions were:a

  • Use of Sold Products (Cat. 11): 2,135,396 tCO₂e (97.09%)
  • Waste Generated in Operations (Cat. 5): 44,548 tCO₂e (2.03%)
  • End-of-Life Treatment of Sold Products (Cat. 12): 12,812 tCO₂e (0.58%)

Open House Group's Scope 3 Emissions by Categories

Waste Generated inOperations (Cat. 5)(2.0%)Use of Sold Products(Cat. 11)(97.1%)

Insights into Open House Group’s GHG Emissions Intensity Compared to Industry Peers

In 2024, Open House Group reported Scope 1 greenhouse gas (GHG) emissions of 3,842 tCO₂e and total revenues of USD 9,076 millions. This translates into an emissions intensity of 0.42 tCO₂e per millions USD.a

Open House Group's Scope 1 Emissions Intensity Compared to Peers

201,00020,000500,000Scope 1 Emissions (tCO2e)502002,00010,000100,000Revenues (Millions of USD)JMitsui Fudosan Logistics ParkYear: 2024Scope 1: 11 tCO2eRevenue: $M 159Scope 1 Intensity: 0.07 tCO2e/$MDaito Trust ConstructionYear: 2024Scope 1: 35,920 tCO2eRevenue: $M 11,433Scope 1 Intensity: 3.14 tCO2e/$MJapan Real Estate InvestmentYear: 2024Scope 1: 2,627 tCO2eRevenue: $M 588Scope 1 Intensity: 4.47 tCO2e/$MUnited Urban InvestmentYear: 2024Scope 1: 3,000 tCO2eRevenue: $M 358Scope 1 Intensity: 8.37 tCO2e/$MSumitomo Realty & DevelopmentYear: 2024Scope 1: 44,000 tCO2eRevenue: $M 6,390Scope 1 Intensity: 6.89 tCO2e/$MFrontier Real EstateYear: 2024Scope 1: 239 tCO2eRevenue: $M 156Scope 1 Intensity: 1.53 tCO2e/$MDaiwa House IndustryYear: 2024Scope 1: 218,000 tCO2eRevenue: $M 34,356Scope 1 Intensity: 6.35 tCO2e/$MHulicYear: 2024Scope 1: 13,869 tCO2eRevenue: $M 3,768Scope 1 Intensity: 3.68 tCO2e/$MIIFYear: 2023Scope 1: 24,149 tCO2eRevenue: $M 254Scope 1 Intensity: 94.97 tCO2e/$MJJJapan Prime Realty InvestmentYear: 2023Scope 1: 1,440 tCO2eRevenue: $M 252Scope 1 Intensity: 5.72 tCO2e/$MInvincible InvestmentYear: 2024Scope 1: 14 tCO2eRevenue: $M 297Scope 1 Intensity: 0.05 tCO2e/$MMEL REITYear: 2023Scope 1: 1 tCO2eRevenue: $M 100Scope 1 Intensity: 0.01 tCO2e/$MTokyu Fudosan HoldingsYear: 2024Scope 1: 37,100 tCO2eRevenue: $M 7,284Scope 1 Intensity: 5.09 tCO2e/$MGORYear: 2024Scope 1: 360 tCO2eRevenue: $M 96Scope 1 Intensity: 3.77 tCO2e/$MJMFYear: 2024Scope 1: 4,988 tCO2eRevenue: $M 564Scope 1 Intensity: 8.84 tCO2e/$MMitsui FudosanYear: 2024Scope 1: 209,000 tCO2eRevenue: $M 15,737Scope 1 Intensity: 13.28 tCO2e/$MNomura Real Estate Master FundYear: 2024Scope 1: 1,142 tCO2eRevenue: $M 583Scope 1 Intensity: 1.96 tCO2e/$MDaiwa House REIT InvestmentYear: 2024Scope 1: 190 tCO2eRevenue: $M 427Scope 1 Intensity: 0.44 tCO2e/$MOrix JREITYear: 2023Scope 1: 1,576 tCO2eRevenue: $M 352Scope 1 Intensity: 4.48 tCO2e/$MMitsubishi EstateYear: 2024Scope 1: 99,135 tCO2eRevenue: $M 9,936Scope 1 Intensity: 9.98 tCO2e/$MOpen House GroupYear: 2024Scope 1: 3,842 tCO2eRevenue: $M 9,076Scope 1 Intensity: 0.42 tCO2e/$M

How does Open House Group's GHG emissions intensity compare to its peers?

In 2024, Open House Group reported a Scope 1 emissions intensity of 0.42 tCO₂e per millions USD. Compared to the peer group median of 4.47, this places the company below its industry benchmark, indicating it is more carbon-efficient than most competitors.a

Where does Open House Group rank on GHG emissions intensity within its industry?

In 2024, Open House Group ranked 4 out of 20 companies in its industry peer group, based on Scope 1 emissions intensity (measured in tCO₂e per millions USD).a

This places Open House Group among the top performers, with one of the lowest emissions intensities relative to peers.a

Insights into Open House Group's Total Carbon Footprint

In 2024, Open House Group reported a total carbon footprint of 2,857,355 metric tons of CO₂ equivalent (tCO₂e) across Scope 1, Scope 2, and Scope 3 emissions. This represents a 2.29% increase compared to 2023, suggesting a rise in emissions across its operations or value chain.a

The largest contributor to Open House Group's total carbon footprint was Scope 3 emissions, accounting for 99.33% of the company's total carbon footprint, followed by Scope 2 emissions at 0.53%.a

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