In 2025, Kakaku.com 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).
However, Kakaku.com has not published a category-level breakdown of its Scope 3 emissions, limiting visibility into specific value chain sources.
| Metric (tCO2e) | 2025 | 2024 | 2023 | 2022-2019 |
|---|---|---|---|---|
Total Scope 1 | 9a | 9a | 9a | |
Total Scope 2 | ||||
Market-Based | 1,268a | 864a | 1,101a | |
Location-Based | 1,628a | 1,268a | 1,485a | |
Total Scope 3 | 43,651a | N/A | N/A | |
Total Scope 1 Revenue Intensity (tCO2e/$M) | 0.0172a | 0.0204a | 0.0197a |
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In 2025, the total operational greenhouse gas (GHG) emissions of Kakaku.com amounted to 1,637 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 2024, the total operational greenhouse gas (GHG) emissions of Kakaku.com increased by 28.19%, suggesting that the company faced challenges in reducing its emissions from its core operations.a
In 2025, the total Scope 1 emissions of Kakaku.com were 9 metric tons of CO₂ equivalent (tCO₂e).a
Since 2021, Kakaku.com's Scope 1 emissions have increased by 80%, reflecting a rising long-term trend in Scope 1 emissions over time.ab
Compared to the previous year (2024), Kakaku.com's Scope 1 emissions remained relatively stable, indicating that Kakaku.com's emissions have plateaued with no significant change in its operational footprint.a
In 2025, Kakaku.com reported Scope 2 greenhouse gas (GHG) emissions of 1,268 tCO₂e using the market-based method and 1,628 tCO₂e using the location-based method.a
Since 2021, Kakaku.com's Scope 2 greenhouse gas (GHG) emissions (Location-Based) have increased by 14.33%, reflecting a rising long-term trend in Scope 2 emissions over time.ab
Compared to the previous year (2024), Kakaku.com's Scope 2 emissions (Location-Based) rose by 28.39% in 2025, suggesting that the company faced challenges in reducing emissions from purchased electricity and energya
In 2025, Kakaku.com reported its Scope 2 emissions using the market-based method and using the location-based method.a
In 2025, Kakaku.com reported 43,651 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 2025 disclosure of Kakaku.com includes a breakdown across 0 of the 15 Scope 3 categories defined by the GHG Protocol, matching the level of disclosure in 2024, demonstrating consistent Scope 3 emissions reporting coverage year over year.a
In 2025, Kakaku.com reported total Scope 3 emissions of 43,651 metric tons of CO₂ equivalent (tCO₂e).a
In 2025, Kakaku.com reported Scope 1 greenhouse gas (GHG) emissions of 9 tCO₂e and total revenues of USD 523 millions. This translates into an emissions intensity of 0.02 tCO₂e per millions USD.a
In 2025, Kakaku.com reported a Scope 1 emissions intensity of 0.02 tCO₂e per millions USD. Compared to the peer group median of 0.2, this places the company below its industry benchmark, indicating it is more carbon-efficient than most competitors.a
In 2025, Kakaku.com ranked 3 out of 21 companies in its industry peer group, based on Scope 1 emissions intensity (measured in tCO₂e per millions USD).a
This places Kakaku.com among the top performers, with one of the lowest emissions intensities relative to peers.a
In 2025, Kakaku.com reported a total carbon footprint of 45,288 metric tons of CO₂ equivalent (tCO₂e) across Scope 1, Scope 2, and Scope 3 emissions. This represents a 3,446.44% increase compared to 2024, suggesting a rise in emissions across its operations or value chain.a
The largest contributor to Kakaku.com's total carbon footprint was Scope 3 emissions, accounting for 96.39% of the company's total carbon footprint, followed by Scope 2 emissions at 3.59%.a