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Open House Group Co Ltd

Common Name
Open House Group
Country
Japan
Sector
Real Estate
Industry
Real Estate - Diversified
Employees
6,620
Ticker
3288
Exchange
Japan Exchange Group
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)2024202320222021-2019
Total Scope 1
3,842a
3,335a
3,462a
Total Scope 2
Unspecified Calculation Method
15,229a
15,076a
19,994a
Total Scope 3
2,838,284a
2,775,007a
3,258,334a
Total Scope 1 Revenue Intensity (tCO2e/$M)
0.4233a
0.4336a
0.5249a
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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
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

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

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

505005,00050,000500,000Scope 1 Emissions (tCO2e)201001,0005,00050,000Revenues (Millions of USD)PlazzaYear: 2024Scope 1: 300 tCO2eRevenue: $M 37Scope 1 Intensity: 8.13 tCO2e/$MLendLease GroupYear: 2024Scope 1: 31,753 tCO2eRevenue: $M 6,148Scope 1 Intensity: 5.16 tCO2e/$MZug Estates HoldingYear: 2024Scope 1: 241 tCO2eRevenue: $M 98Scope 1 Intensity: 2.47 tCO2e/$MHIAG Immobilien HoldingYear: 2024Scope 1: 1,772 tCO2eRevenue: $M 147Scope 1 Intensity: 12.04 tCO2e/$MArabian CentresYear: 2022Scope 1: 125,093 tCO2eRevenue: $M 543Scope 1 Intensity: 230.33 tCO2e/$MNew World DevelopmentYear: 2024Scope 1: 9,701 tCO2eRevenue: $M 4,583Scope 1 Intensity: 2.12 tCO2e/$MParque AraucoYear: 2023Scope 1: 652 tCO2eRevenue: $M 300Scope 1 Intensity: 2.17 tCO2e/$MCatenaYear: 2025Scope 1: 376 tCO2eRevenue: $M 288Scope 1 Intensity: 1.30 tCO2e/$MTAG ImmobilienYear: 2025Scope 1: 53,129 tCO2eRevenue: $M 1,137Scope 1 Intensity: 46.71 tCO2e/$MVesta Real EstateYear: 2024Scope 1: 144 tCO2eRevenue: $M 252Scope 1 Intensity: 0.57 tCO2e/$MFrasers PropertyYear: 2024Scope 1: 16,000 tCO2eRevenue: $M 3,280Scope 1 Intensity: 4.88 tCO2e/$MNomura Real Estate HoldingsYear: 2023Scope 1: 24,000 tCO2eRevenue: $M 4,915Scope 1 Intensity: 4.88 tCO2e/$MHulicYear: 2024Scope 1: 13,869 tCO2eRevenue: $M 3,768Scope 1 Intensity: 3.68 tCO2e/$MSwiss Prime SiteYear: 2024Scope 1: 8,220 tCO2eRevenue: $M 729Scope 1 Intensity: 11.28 tCO2e/$MHenderson Land DevelopmentYear: 2024Scope 1: 13,137 tCO2eRevenue: $M 3,252Scope 1 Intensity: 4.04 tCO2e/$MHainan Airport InfrastructureYear: 2023Scope 1: 7,084 tCO2eRevenue: $M 951Scope 1 Intensity: 7.45 tCO2e/$MPrestige Estates ProjectsYear: 2025Scope 1: 6,942 tCO2eRevenue: $M 843Scope 1 Intensity: 8.23 tCO2e/$MPhoenix MillsYear: 2025Scope 1: 173 tCO2eRevenue: $M 446Scope 1 Intensity: 0.39 tCO2e/$MCentral PattanaYear: 2024Scope 1: 3,715 tCO2eRevenue: $M 1,462Scope 1 Intensity: 2.54 tCO2e/$MFastighets AB BalderYear: 2024Scope 1: 1,231 tCO2eRevenue: $M 1,168Scope 1 Intensity: 1.05 tCO2e/$MMitsui FudosanYear: 2024Scope 1: 209,000 tCO2eRevenue: $M 15,737Scope 1 Intensity: 13.28 tCO2e/$MMitsubishi EstateYear: 2024Scope 1: 99,135 tCO2eRevenue: $M 9,936Scope 1 Intensity: 9.98 tCO2e/$MDaito Trust ConstructionYear: 2024Scope 1: 35,920 tCO2eRevenue: $M 11,433Scope 1 Intensity: 3.14 tCO2e/$MTokyu Fudosan HoldingsYear: 2024Scope 1: 37,100 tCO2eRevenue: $M 7,284Scope 1 Intensity: 5.09 tCO2e/$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 4.88, 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 2 out of 24 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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