Assystem SA
Assystem's GHG Emissions Data Preview
In 2025, Assystem 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).
Assystem has also provided a category-level breakdown for 8 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.  b | 0000000 |
Total Scope 2 | ||||
Market-Based | Copy/Paste is a PRO feature.  a | 0000000 | Copy/Paste is a PRO feature.  b | 0000000 |
Location-Based | Copy/Paste is a PRO feature.  a | 0000000 | Copy/Paste is a PRO feature. b | 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.  b | 0000000 |
a
a
a
a
a
a
a
aVerified Sources Behind Assystem’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 Assystem’s data sources below and access millions more through our Disclosure Search.
Insights into Assystem's Operational Emissions
In 2025, the total operational greenhouse gas (GHG) emissions of Assystem amounted to 4,469 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 Assystem decreased by 5.42%, showing that the company has made progress in taking action to reduce the climate impact of its operations.a
Assystem's Scope 1 Emissions Over Time
- Total Scope 1
- Year-over-Year Change
What are Assystem's Scope 1 emissions?
In 2025, the total Scope 1 emissions of Assystem were 2,047 metric tons of CO₂ equivalent (tCO₂e).a
Has Assystem reduced its Scope 1 emissions over time?
Since 2022, Assystem's Scope 1 emissions have decreased by 12.6%, reflecting a declining long-term trend in Scope 1 emissions over time.a
Compared to the previous year (2024), Assystem's Scope 1 emissions decreased by 14.32%, highlighting the company's efforts to lower direct emissions from assets it owns or controls.a
What are Assystem's Scope 2 emissions?
In 2025, Assystem reported Scope 2 greenhouse gas (GHG) emissions of 2,326 tCO₂e using the market-based method and 2,422 tCO₂e using the location-based method.a
Has Assystem reduced its Scope 2 emissions over time?
Since 2022, Assystem's Scope 2 greenhouse gas (GHG) emissions (Location-Based) have increased by 104.22%, reflecting a rising long-term trend in Scope 2 emissions over time.a
Compared to the previous year (2024), Assystem's Scope 2 emissions (Location-Based) have remained relatively stable, indicating that Assystem's emissions have plateaued with no significant change in its energy consumption footprint.a
What methodology does Assystem use for Scope 2 reporting?
In 2025, Assystem reported its Scope 2 emissions using the market-based method and using the location-based method.a
Assystem's Scope 2 Emissions Over Time
- Total Scope 2 Location-Based
- Total Scope 2 Market-Based
Insights into Assystem's Value Chain Emissions
In 2025, Assystem reported 37,858 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 Assystem includes a breakdown across 8 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
Assystem's Scope 3 Emissions Over Time
- Total Scope 3
- Year-over-Year Change
What are Assystem's Scope 3 emissions?
In 2025, Assystem reported total Scope 3 emissions of 37,858 metric tons of CO₂ equivalent (tCO₂e).a
Approximately 93.55% of these emissions originated from upstream activities such as purchased goods and capital goods, while 6.45% came from downstream activities like product use, distribution, and end-of-life treatment.a
Has Assystem reduced its Scope 3 emissions over time?
Since 2022, Assystem's Scope 3 emissions have increased by 19.49%, reflecting a rising long-term trend in Scope 3 emissions over time.a
Compared to the previous year (2024), Assystem's Scope 3 emissions remained relatively stable, indicating that Assystem's emissions have plateaued with no significant change in its value chain footprint.a
What categories of Scope 3 emissions does Assystem disclose?
In 2025, Assystem reported emissions for 8 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 Assystem's Scope 3 emissions?
In 2025, the largest contributors to Assystem's Scope 3 emissions were:a
- Purchased Goods and Services (Cat. 1): 22,458 tCO₂e (59.32%)
- Employee Commuting (Cat. 7): 5,327 tCO₂e (14.07%)
- Capital Goods (Cat. 2): 3,270 tCO₂e (8.64%)
Assystem's Scope 3 Emissions by Categories
Insights into Assystem’s GHG Emissions Intensity Compared to Industry Peers
In 2025, Assystem reported Scope 1 greenhouse gas (GHG) emissions of 2,047 tCO₂e and total revenues of USD 772 millions. This translates into an emissions intensity of 2.65 tCO₂e per millions USD.a
Assystem's Scope 1 Emissions Intensity Compared to Peers
How does Assystem's GHG emissions intensity compare to its peers?
In 2025, Assystem reported a Scope 1 emissions intensity of 2.65 tCO₂e per millions USD. Compared to the peer group median of 15.42, this places the company below its industry benchmark, indicating it is more carbon-efficient than most competitors.a
Where does Assystem rank on GHG emissions intensity within its industry?
In 2025, Assystem ranked 4 out of 24 companies in its industry peer group, based on Scope 1 emissions intensity (measured in tCO₂e per millions USD).a
This places Assystem among the top performers, with one of the lowest emissions intensities relative to peers.a
Insights into Assystem's Total Carbon Footprint
In 2025, Assystem reported a total carbon footprint of 42,327 metric tons of CO₂ equivalent (tCO₂e) across Scope 1, Scope 2, and Scope 3 emissions. This represents a 4.63% decrease compared to 2024, indicating progress in reducing its overall greenhouse gas output.a
The largest contributor to Assystem's total carbon footprint was Scope 3 emissions, accounting for 89.44% of the company's total carbon footprint, followed by Scope 2 emissions at 5.72%.a