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Sector rankings

Most Sustainable Passenger Transport Companies 2026

1 Passenger Transport companies ranked 0–100 on real environmental impact using SINK's open formula.

1
Companies ranked
44
Sector average
44
Sector best (National Express (Mobico Group))
Full ranking
1
National Express (Mobico Group)Below expectations
44
Frequently asked

Passenger Transport sustainability, answered.

Which Passenger Transport company is the most sustainable?

National Express (Mobico Group) is the highest-scoring Passenger Transport company on SINK with a score of 44/100 (Below expectations).

What is the average sustainability score for Passenger Transport companies?

The average SINK score across 1 Passenger Transport companies is 44/100. The average across all 900 scored companies is 39/100.

How does SINK rate Passenger Transport companies?

SINK scores Passenger Transport companies on 10 questions using public data: Scope 1/2/3 carbon footprint, energy source, nature and biodiversity, resource use, water impact, emissions trajectory, science-based targets, transparency, and major controversies. The formula adjusts for the industry's inherent environmental footprint and company scale.

Which Passenger Transport company has the worst sustainability score?

National Express (Mobico Group) has the lowest SINK score among Passenger Transport companies at 44/100 (Below expectations).

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