Sector rankings

Most Sustainable Airports / Transport Infrastructure Companies 2026

2 Airports / Transport Infrastructure companies ranked 0–100 on real environmental impact using SINK's open formula.

2
Companies ranked
40
Sector average
41
Sector best (Heathrow Airport)
Frequently asked

Airports / Transport Infrastructure sustainability, answered.

Which Airports / Transport Infrastructure company is the most sustainable?

Heathrow Airport is the highest-scoring Airports / Transport Infrastructure company on SINK with a score of 41/100 (Below expectations).

What is the average sustainability score for Airports / Transport Infrastructure companies?

The average SINK score across 2 Airports / Transport Infrastructure companies is 40/100. The average across all 847 scored companies is 38/100.

How does SINK rate Airports / Transport Infrastructure companies?

SINK scores Airports / Transport Infrastructure 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 Airports / Transport Infrastructure company has the worst sustainability score?

Gatwick Airport has the lowest SINK score among Airports / Transport Infrastructure companies at 39/100 (Below expectations).

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