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Bunka Shutter Co Ltd

Common Name
Bunka Shutter
Country
Japan
Sector
Industrials
Industry
Building Products & Equipment
Employees
5,546
Ticker
5930
Exchange
Japan Exchange Group
Description
Bunka Shutter Co., Ltd. is a prominent Japanese company specializing in the production and distribution of building materials, primarily focusing on shutters and partitions. Established as a leader in...

Bunka Shutter's GHG Emissions Data Preview

In 2024, Bunka Shutter 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).

Bunka Shutter has also provided a category-level breakdown for 2 out of 15 Scope 3 emissions categories, offering greater transparency into its value chain emissions.

Metric (tCO2e)2024202320222021-2019
Total Scope 1
14,720a
14,746a
15,509a
Total Scope 2
Unspecified Calculation Method
9,266a
11,271a
10,965a
Total Scope 3
736,341a
711,405a
783,828a
Total Scope 1 Revenue Intensity (tCO2e/$M)
10.0834a
9.8614a
10.3801a
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Verified Sources Behind Bunka Shutter’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.

a. Bunka Shutter's Integrated Report 2025

Insights into Bunka Shutter's Operational Emissions

In 2024, the total operational greenhouse gas (GHG) emissions of Bunka Shutter amounted to 23,986 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 Bunka Shutter decreased by 7.81%, showing that the company has made progress in taking action to reduce the climate impact of its operations.a

Bunka Shutter's Scope 1 Emissions Over Time

2019202120222023202404.5 k9 k13.5 k18 ktCO2e-10%+3%-5%0%
  • Total Scope 1
  • Year-over-Year Change

What are Bunka Shutter's Scope 1 emissions?

In 2024, the total Scope 1 emissions of Bunka Shutter were 14,720 metric tons of CO₂ equivalent (tCO₂e).a

Has Bunka Shutter reduced its Scope 1 emissions over time?

Since 2019, Bunka Shutter's Scope 1 emissions have decreased by 12.51%, reflecting a declining long-term trend in Scope 1 emissions over time.a

Compared to the previous year (2023), Bunka Shutter's Scope 1 emissions remained relatively stable, indicating that Bunka Shutter's emissions have plateaued with no significant change in its operational footprint.a

What are Bunka Shutter's Scope 2 emissions?

In 2024, Bunka Shutter reported Scope 2 greenhouse gas (GHG) emissions of 9,266 tCO₂e without specifying the calculation method.a

Has Bunka Shutter reduced its Scope 2 emissions over time?

Since 2019, Bunka Shutter's Scope 2 greenhouse gas (GHG) emissions (Unspecified Calculation Method) have decreased by 23.72%, reflecting a declining long-term trend in Scope 2 emissions over time.a

Compared to the previous year (2023), Bunka Shutter's Scope 2 emissions (Unspecified Calculation Method) fell by 17.79% in 2024, showing that the company has made progress in taking action to reduce the climate impact of its energy consumption.a

What methodology does Bunka Shutter use for Scope 2 reporting?

In 2024, Bunka Shutter reported its Scope 2 emissions using an unspecified methodology.a

Bunka Shutter's Scope 2 Emissions Over Time

2019202120222023202403.5 k7 k10.5 k14 ktCO2e
  • Total Scope 2 (Unspecified Calculation Method)

Insights into Bunka Shutter's Value Chain Emissions

In 2024, Bunka Shutter reported 736,341 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 Bunka Shutter includes a breakdown across 2 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

Bunka Shutter's Scope 3 Emissions Over Time

201920212022202320240200 k400 k600 k800 ktCO2e+1%+14%-9%+4%
  • Total Scope 3
  • Year-over-Year Change

What are Bunka Shutter's Scope 3 emissions?

In 2024, Bunka Shutter reported total Scope 3 emissions of 736,341 metric tons of CO₂ equivalent (tCO₂e).a

Approximately 100% of these emissions originated from upstream activities such as purchased goods and capital goods, while 0% came from downstream activities like product use, distribution, and end-of-life treatment.a

Has Bunka Shutter reduced its Scope 3 emissions over time?

Since 2019, Bunka Shutter's Scope 3 emissionshave remained relatively stable, indicating that Bunka Shutter's emissions have plateaued with no significant change in its value chain footprint.a

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

What categories of Scope 3 emissions does Bunka Shutter disclose?

In 2024, Bunka Shutter reported emissions for 2 out of the 15 Scope 3 categories defined by the GHG Protocol.a

The limited disclosure restricts visibility into specific emission sources across the company's value chain.

What are the main sources of Bunka Shutter's Scope 3 emissions?

In 2024, the largest contributors to Bunka Shutter's Scope 3 emissions were:a

  • Purchased Goods and Services (Cat. 1): 674,770 tCO₂e (91.64%)
  • Upstream Transportation and Distribution (Cat. 4): 61,571 tCO₂e (8.36%)

Bunka Shutter's Scope 3 Emissions by Categories

Purchased Goods andServices (Cat. 1)(91.6%)UpstreamTransportation andDistribution(Cat. 4)(8.4%)

Insights into Bunka Shutter’s GHG Emissions Intensity Compared to Industry Peers

In 2024, Bunka Shutter reported Scope 1 greenhouse gas (GHG) emissions of 14,720 tCO₂e and total revenues of USD 1,460 millions. This translates into an emissions intensity of 10.08 tCO₂e per millions USD.a

Bunka Shutter's Scope 1 Emissions Intensity Compared to Peers

2002,00020,000200,0002,000,000Scope 1 Emissions (tCO2e)2005005,00020,000100,000Revenues (Millions of USD)Blue StarYear: 2025Scope 1: 2,720 tCO2eRevenue: $M 1,401Scope 1 Intensity: 1.94 tCO2e/$MSupreme IndustriesYear: 2025Scope 1: 18,976 tCO2eRevenue: $M 1,223Scope 1 Intensity: 15.52 tCO2e/$MTrexYear: 2024Scope 1: 35,416 tCO2eRevenue: $M 1,151Scope 1 Intensity: 30.76 tCO2e/$MArmstrong World IndustriesYear: 2024Scope 1: 202,000 tCO2eRevenue: $M 1,446Scope 1 Intensity: 139.72 tCO2e/$MBelimo HoldingYear: 2025Scope 1: 542 tCO2eRevenue: $M 1,415Scope 1 Intensity: 0.38 tCO2e/$MVilleroy & BochYear: 2024Scope 1: 121,212 tCO2eRevenue: $M 1,479Scope 1 Intensity: 81.97 tCO2e/$MSchweiter TechnologiesYear: 2025Scope 1: 31,137 tCO2eRevenue: $M 1,142Scope 1 Intensity: 27.28 tCO2e/$MPurmo GroupYear: 2023Scope 1: 15,648 tCO2eRevenue: $M 823Scope 1 Intensity: 19.02 tCO2e/$MSto SE & CoYear: 2024Scope 1: 30,718 tCO2eRevenue: $M 1,678Scope 1 Intensity: 18.31 tCO2e/$MRecticelYear: 2025Scope 1: 3,534 tCO2eRevenue: $M 770Scope 1 Intensity: 4.59 tCO2e/$MIntelbrasYear: 2024Scope 1: 611 tCO2eRevenue: $M 770Scope 1 Intensity: 0.79 tCO2e/$MZehnder GroupYear: 2025Scope 1: 7,848 tCO2eRevenue: $M 894Scope 1 Intensity: 8.78 tCO2e/$MGenuit GroupYear: 2024Scope 1: 13,063 tCO2eRevenue: $M 704Scope 1 Intensity: 18.55 tCO2e/$MGibraltar IndustriesYear: 2022Scope 1: 10,160 tCO2eRevenue: $M 1,390Scope 1 Intensity: 7.31 tCO2e/$MForbo HoldingYear: 2025Scope 1: 50,971 tCO2eRevenue: $M 1,370Scope 1 Intensity: 37.21 tCO2e/$MOkabeYear: 2023Scope 1: 2,769 tCO2eRevenue: $M 553Scope 1 Intensity: 5.01 tCO2e/$MLIXILYear: 2025Scope 1: 331,000 tCO2eRevenue: $M 10,034Scope 1 Intensity: 32.99 tCO2e/$MTakasago Thermal EngineeringYear: 2024Scope 1: 3,926 tCO2eRevenue: $M 2,399Scope 1 Intensity: 1.64 tCO2e/$MTOTOYear: 2024Scope 1: 129,000 tCO2eRevenue: $M 4,637Scope 1 Intensity: 27.82 tCO2e/$MSanwa HoldingsYear: 2024Scope 1: 31,615 tCO2eRevenue: $M 4,035Scope 1 Intensity: 7.83 tCO2e/$MDaikin IndustriesYear: 2024Scope 1: 513,738 tCO2eRevenue: $M 29,023Scope 1 Intensity: 17.70 tCO2e/$MTaikishaYear: 2024Scope 1: 9,068 tCO2eRevenue: $M 1,938Scope 1 Intensity: 4.68 tCO2e/$MBunka ShutterYear: 2024Scope 1: 14,720 tCO2eRevenue: $M 1,460Scope 1 Intensity: 10.08 tCO2e/$M

How does Bunka Shutter's GHG emissions intensity compare to its peers?

In 2024, Bunka Shutter reported a Scope 1 emissions intensity of 10.08 tCO₂e per millions USD. Compared to the peer group median of 16.61, this places the company below its industry benchmark, indicating it is more carbon-efficient than most competitors.a

Where does Bunka Shutter rank on GHG emissions intensity within its industry?

In 2024, Bunka Shutter ranked 11 out of 22 companies in its industry peer group, based on Scope 1 emissions intensity (measured in tCO₂e per millions USD).a

Bunka Shutter is therefore positioned in the mid-range of its industry, neither a clear leader nor a laggard in carbon efficiency.a

Insights into Bunka Shutter's Total Carbon Footprint

In 2024, Bunka Shutter reported a total carbon footprint of 760,327 metric tons of CO₂ equivalent (tCO₂e) across Scope 1, Scope 2, and Scope 3 emissions. This represents a 3.11% increase compared to 2023, suggesting a rise in emissions across its operations or value chain.a

The largest contributor to Bunka Shutter's total carbon footprint was Scope 3 emissions, accounting for 96.85% of the company's total carbon footprint, followed by Scope 1 emissions at 1.94%.a

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