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The Institution of Structural Engineers
Registered charity 233392, on the register since 5 March 1964. The 1,831st largest charity in England and Wales by income.
From the registerYear to 31 December 2025
Income£9.3m
Spending£9.4m
Deficit£184k
AccountsUp to date
Legal formOther
Years on the register62
What it says it does
Learned society and qualifying body for structural engineers.
In the charity's own words, as filed with the Charity Commission.
Its causes
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.