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Carbon Reduction Plan High confidence

Construction / Infrastructure

Sisk

United Kingdom

Company profile

About the company

Sisk is a construction and engineering contractor delivering commercial, residential, healthcare, life-sciences, data-centre and infrastructure projects. It works for public and private clients from UK offices in St Albans, Birmingham, Warrington and Bristol, with project teams operating around the country. The wider family-owned group also undertakes work in Ireland and continental Europe.

Public claim

What the listing records.

Sisk reports a 22% absolute reduction since 2019 across Scope 1, Scope 2 and mandatory Scope 3 categories, and targets net zero for those categories by 2030.

Evidence note

The 2026 plan reports 11,328 tCO2e for mandatory categories in 2025, an externally verified inventory and a 22% absolute reduction from the 2019 baseline.

Source type: Public report