Subsea 7

Subsea 7, a UK-based company operating in the other services sector, has reported its carbon emissions for several years.

In 2025, Subsea 7's total emissions were approximately 780.5 million kg CO2e. This comprised about 72.5 million kg CO2e of Scope 1 emissions and approximately 5.5 million kg CO2e of Scope 3 emissions, primarily from business travel. Scope 2 emissions for 2025 were about 0.21 million kg CO2e using the market-based method, and approximately 5.4 million kg CO2e using the location-based method.

For 2024, total emissions were around 806 million kg CO2e. Scope 1 emissions accounted for approximately 748 million kg CO2e, while Scope 3 emissions, driven by business travel, were about 56 million kg CO2e. Scope 2 emissions were approximately 1.5 million kg CO2e (market-based) and 4.4 million kg CO2e (location-based).

Looking at previous years, total emissions in 2023 were approximately 713.5 million kg CO2e, with Scope 1 emissions at about 656.6 million kg CO2e and Scope 3 emissions at approximately 49.6 million kg CO2e. In 2022, total emissions were around 621.1 million kg CO2e, including Scope 1 emissions of approximately 617.3 million kg CO2e and Scope 3 emissions of about 47.9 million kg CO2e. Emissions in 2021 were approximately 660.2 million kg CO2e, with Scope 1 at about 658 million kg CO2e and Scope 3 at nearly 30 million kg CO2e. In 2020, total emissions were around 453.5 million kg CO2e, consisting of Scope 1 emissions of approximately 420.6 million kg CO2e and Scope 3 emissions of about 27.6 million kg CO2e. For 2019, total emissions were approximately 439.7 million kg CO2e, with Scope 1 at about 432.7 million kg CO2e and Scope 3 at approximately 26.9 million kg CO2e. In 2018, total emissions were around 673 million kg CO2e, with Scope 1 at approximately 643 million kg CO2e and Scope 3 at about 22.7 million kg CO2e.

Subsea 7 has established climate commitments, including a target to reduce Scope 1 and 2 GHG emissions by 50% by 2035, using a 2018 baseline. Furthermore, the company aims to achieve Net Zero Scope 1 and 2 GHG emissions by 2050. Trials of biofuels have shown promising results, with an estimated CO2 saving of around 30%.