Porr AG
Porr's GHG Emissions Data Preview
In 2025, Porr 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).
Porr has also provided a category-level breakdown for 12 out of 15 Scope 3 emissions categories, offering greater transparency into its value chain emissions.
| Metric (tCO2e) | 2025 | 2024 | 2023 | 2022 - 2017 |
|---|---|---|---|---|
Total Scope 1 | 0000000 | Copy/Paste is a PRO feature.  a | Copy/Paste is a PRO feature.  | 0000000 |
Total Scope 2 | ||||
Market-Based | Copy/Paste is a PRO feature.  a | 0000000 | Copy/Paste is a PRO feature. | 0000000 |
Location-Based | Copy/Paste is a PRO feature.  a | 0000000 | Copy/Paste is a PRO feature. | 0000000 |
Total Scope 3 | Copy/Paste is a PRO feature.  a | Copy/Paste is a PRO feature.  a | 0000000 | 0000000 |
Total Scope 1 Revenue Intensity (tCO2e/$M) | 0000000 | Copy/Paste is a PRO feature.  a | Copy/Paste is a PRO feature. | 0000000 |
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bVerified Sources Behind Porr’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 Porr’s data sources below and access millions more through our Disclosure Search.
Insights into Porr's Operational Emissions
In 2025, the total operational greenhouse gas (GHG) emissions of Porr amounted to 213,351 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 Porr decreased by 9.12%, showing that the company has made progress in taking action to reduce the climate impact of its operations.a
Porr's Scope 1 Emissions Over Time
- Total Scope 1
- Year-over-Year Change
What are Porr's Scope 1 emissions?
In 2025, the total Scope 1 emissions of Porr were 161,358 metric tons of CO₂ equivalent (tCO₂e).a
Compared to the previous year (2024), Porr's Scope 1 emissions decreased by 20.25%, highlighting the company's efforts to lower direct emissions from assets it owns or controls.a
What are Porr's Scope 2 emissions?
In 2025, Porr reported Scope 2 greenhouse gas (GHG) emissions of 12,249 tCO₂e using the market-based method and 51,993 tCO₂e using the location-based method.a
Has Porr reduced its Scope 2 emissions over time?
Compared to the previous year (2024), Porr's Scope 2 emissions (Location-Based) rose by 60.35% in 2025, suggesting that the company faced challenges in reducing emissions from purchased electricity and energya
What methodology does Porr use for Scope 2 reporting?
In 2025, Porr reported its Scope 2 emissions using the market-based method and using the location-based method.a
Porr's Scope 2 Emissions Over Time
- Total Scope 2 Location-Based
- Total Scope 2 Market-Based
Insights into Porr's Value Chain Emissions
In 2025, Porr reported 3,546,242 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 Porr includes a breakdown across 12 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
Porr's Scope 3 Emissions Over Time
- Total Scope 3
- Year-over-Year Change
What are Porr's Scope 3 emissions?
In 2025, Porr reported total Scope 3 emissions of 3,546,242 metric tons of CO₂ equivalent (tCO₂e).a
Approximately 98.32% of these emissions originated from upstream activities such as purchased goods and capital goods, while 1.68% came from downstream activities like product use, distribution, and end-of-life treatment.a
Compared to the previous year (2024), Porr's Scope 3 emissions decreased by 12.91%, highlighting the company's efforts to lower indirect emissions from its value chain.a
What categories of Scope 3 emissions does Porr disclose?
In 2025, Porr reported emissions for 12 out of the 15 Scope 3 categories defined by the GHG Protocol.a
This reflects a high level of granularity and transparency in the company's emissions reporting.
What are the main sources of Porr's Scope 3 emissions?
In 2025, the largest contributors to Porr's Scope 3 emissions were:a
- Purchased Goods and Services (Cat. 1): 2,758,743 tCO₂e (77.79%)
- Waste Generated in Operations (Cat. 5): 432,187 tCO₂e (12.19%)
- Upstream Transportation and Distribution (Cat. 4): 200,805 tCO₂e (5.66%)
Porr's Scope 3 Emissions by Categories
Insights into Porr’s GHG Emissions Intensity Compared to Industry Peers
In 2025, Porr reported Scope 1 greenhouse gas (GHG) emissions of 161,358 tCO₂e and total revenues of USD 7,402 millions. This translates into an emissions intensity of 21.8 tCO₂e per millions USD.a
Porr's Scope 1 Emissions Intensity Compared to Peers
How does Porr's GHG emissions intensity compare to its peers?
In 2025, Porr reported a Scope 1 emissions intensity of 21.8 tCO₂e per millions USD. Compared to the peer group median of 6.83, this places the company above its industry benchmark, indicating it is less carbon-efficient than most competitors.a
Where does Porr rank on GHG emissions intensity within its industry?
In 2025, Porr ranked 22 out of 25 companies in its industry peer group, based on Scope 1 emissions intensity (measured in tCO₂e per millions USD).a
This places Porr among the least efficient performers, with one of the highest emissions intensities in its sector.a
Insights into Porr's Total Carbon Footprint
In 2025, Porr reported a total carbon footprint of 3,759,593 metric tons of CO₂ equivalent (tCO₂e) across Scope 1, Scope 2, and Scope 3 emissions. This represents a 12.7% decrease compared to 2024, indicating progress in reducing its overall greenhouse gas output.a
The largest contributor to Porr's total carbon footprint was Scope 3 emissions, accounting for 94.33% of the company's total carbon footprint, followed by Scope 1 emissions at 4.29%.a