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High Speed 1 (HS1) is a leading railway transportation service provider based in Great Britain, specialising in high-speed rail services. Established in 2007, HS1 operates primarily in the South East of England, connecting London with key destinations such as Ashford and the Channel Tunnel.
The company is renowned for its unique high-speed rail services, which significantly reduce travel times and enhance connectivity between the UK and mainland Europe. HS1 has achieved notable milestones, including the successful launch of the Eurostar services, which have positioned it as a vital player in the international rail market.
With a commitment to innovation and sustainability, High Speed 1 continues to set industry standards, making it a cornerstone of modern railway transportation in the UK.
+2 vs industry average
High Speed 1’s score of 23 is lower than 45% of the industry. This can give you a sense of how well the company is doing compared to its peers.
Rail Transport has above-average carbon intensity
The Rail Transport industry has reduced its overall emissions by 26% since 2018
Scope 3 accounts for ••• of total emissions.
In 2023, High Speed 1's total reported carbon emissions were 12,812,000 kg CO2e. This included 1,143,000 kg CO2e from Scope 1 emissions, 10,396,000 kg CO2e from Scope 2 market-based emissions, and 1,273,000 kg CO2e from Scope 3 emissions.
High Speed 1 has committed to ambitious climate targets. As an SME, HS1 Ltd, through its SBTi commitment, aims to reduce its Scope 1 and Scope 2 greenhouse gas emissions by 46% by 2030, using a 2019 base year. It also commits to measure and reduce its Scope 3 emissions. Separately, London St. Pancras Highspeed, as part of its SBTi commitment, aims to reduce Scope 1 GHG emissions by 46% by 2030 from a 2019 base year, and Scope 2 GHG emissions by 46% by 2030 from a 2019 base year. High Speed 1 also has a broader commitment for all its energy to be net-zero carbon by 2030.
2030
46% reduction in Scope 1
London St. Pancras Highspeed commits to reduce scope 1 GHG emissions 46% by 2030 from a 2019 base year.
2030
46% reduction in Scope 2
London St. Pancras Highspeed commits to reduce scope 2 GHG emissions 46% by 2030 from a 2019 base year.
Showing SBTi-validated targets only. Sign up or sign in to see all disclosed climate targets.
No scope 3 category breakdown has been disclosed yet.


PCAF scored Scope 1, 2 and 3 for 2M+ organizations, including private ones.
Common questions about High Speed 1’s sustainability data and climate commitments
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