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The Construction Sector Transparency Initiative

Registered charity 1152236, on the register since 31 May 2013. The 6,330th largest charity in England and Wales by income.

What it says it does

CoST is a country centred multi-stakeholder initiative designed to promote transparency and accountability in publicly financed construction.

In the charity's own words, as filed with the Charity Commission.

Its causes

Economic/community Development/employmentEducation/trainingOverseas Aid/famine ReliefThe Advancement Of Health Or Saving Of LivesThe Prevention Or Relief Of Poverty

Where it works

It names no single council area: it works across England and Wales, or further.

Check it yourself

Its entry on the Charity Commission register · its own website

Figures are the latest the charity has reported to the Charity Commission, current to 27 September 2026. How this site works.