Sector rankings

Most Sustainable Facilities & Support Services Companies 2026

1 Facilities & Support Services companies ranked 0–100 on real environmental impact using SINK's open formula.

1
Companies ranked
53
Sector average
53
Sector best (Mitie)
Frequently asked

Facilities & Support Services sustainability, answered.

Which Facilities & Support Services company is the most sustainable?

Mitie is the highest-scoring Facilities & Support Services company on SINK with a score of 53/100 (Making progress).

What is the average sustainability score for Facilities & Support Services companies?

The average SINK score across 1 Facilities & Support Services companies is 53/100. The average across all 847 scored companies is 38/100.

How does SINK rate Facilities & Support Services companies?

SINK scores Facilities & Support Services 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 Facilities & Support Services company has the worst sustainability score?

Mitie has the lowest SINK score among Facilities & Support Services companies at 53/100 (Making progress).

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