THE INSTITUTION OF STRUCTURAL ENGINEERS

Registered charity 233392 · accounts filings on the Charity Commission register · also known as ISTRUCTE · also registered in Scotland as SC038263 (OSCR)

Learned society and qualifying body for structural engineers.

Causes: Education/training · Environment/conservation/heritage · Economic/community Development/employment · Grant history (this charity is a funder) · website · Get email alerts

Latest income
£9.3m
Latest spending
£9.4m
Registered
1964
Accounts read
FY2025

Financial health, per its FY2025 accounts

The accounts state that the Institution ended the year with a consolidated deficit of £184k, though cash levels increased by £309k to £4.8M. The charity reports a strong financial position with no long-term borrowings and unrestricted reserves of £11.3M. The trustees note that while income has grown, the financial result is usually around breakeven, which remains a strategic risk.

Automated summary of the FY2025 accounts; the evidenced findings below carry the verbatim passages.

What the accounts disclose

Trading subsidiary: IStructE Ltd, Structural Engineers Registration Ltd, IStructE (Asia Pacific) Ltd, IStructE FZ LLC, CROSS-AUS Ltd
“The Institution’s activities are conducted through the Institution itself and through its two wholly owned subsidiaries: IStructE Ltd and SER Ltd.” — page 17
Per its FY2025 accounts as filed with the Charity Commission.

Accounts audited by HaysMac LLP. Discloses 3 of 6 completeness components.

Corporate structure

STRUCTURAL ENGINEERS REGISTRATION LIMITED — per its own Companies House accounts
  • Turnover: £1.7m
  • Profit before tax: £653k
  • Donated/gift-aided to the charity: £158k
“The company has made charitable donations to the Institution of Structural Engineers of £158.3k during 2025.”
ISTRUCTE LTD — per its own Companies House accounts
  • Profit before tax: £347k
  • Donated/gift-aided to the charity: £296k
  • Management charge levied by parent for operational and management services.
“Gift aid amounting to £296,382 was paid in 2025 for the year ended 31.12.2024.”

Property (HM Land Registry)

1 registered title in England and Wales held by the charity’s company or corporate body (1 freehold). All charity-held property. Contains HM Land Registry data © Crown copyright, OGL v3.0.

Structured financials (annual return, FY ending 31/12/2025)

Total income
£9.3m
Total spending
£9.4m
Cost of raising funds
£2.5m
Reserves (reported)
£1.3m
Employees
74

Reported reserves equal ~1.7 months of spending — in the bottom quarter for charities its size (median 4.8 months; benchmarks).

Per its annual return, largest income source: Charitable activities (63% of income) — components as reported reconcile to the return’s total income; not from the accounts narrative.

Per its annual return, cost of raising funds: 27.4% of total income — in the top quarter for charities its size (median 5.2%) (benchmarks).

Register events

Trustees · trustee networks

Trustee list from the Charity Commission register (current, not historical).

Operates in: Albania · Andorra · Angola · Australia · Austria · Azerbaijan · Bahrain · Bangladesh · Barbados · Belgium · Belize · Bermuda

Income and spending

Financial year endIncomeSpending
31/12/2025£9.3m£9.4m
31/12/2024£9.1m£9.2m
31/12/2023£8.9m£8.8m
31/12/2022£8.6m£8.0m
31/12/2021£8.1m£7.0m

Common questions

Is THE INSTITUTION OF STRUCTURAL ENGINEERS financially healthy?

Per its FY2025 accounts: The accounts state that the Institution ended the year with a consolidated deficit of £184k, though cash levels increased by £309k to £4.8M. The charity reports a strong financial position with no long-term borrowings and unrestricted reserves of £11.3M. The trustees note that while income has grown, the financial result is usually around breakeven, which remains a strategic risk. Its FY2025 accounts were audited by HaysMac LLP.

Government & lottery funding

Grants to this charity published as open data by government and lottery funders (360Giving).

FunderDateAmountPurpose
UK government08/04/2021£428kCollaborative Reporting for Safer Structures (CROSS) Phase 3, 4 and 5
UK government01/04/2021£523kCollaborative Reporting for Safer Structures (CROSS) Phase 3, 4 and 5

Funders of similar charities

Funders whose accounts show grants to charities similar to this one (and no recorded grant to this charity) — a starting list for fundraisers.

Charities like this

Semantically similar by activities and financial character, from our analysed corpus. Compare with THE INSTITUTION OF MECHANICAL ENGINEERS.

Side by side with its peers

CharityIncomeTop pay bandStaff >£60kReserves vs policyFundraising costGoing concern
THE INSTITUTION OF STRUCTURAL ENGINEERS£9.3m——unclear—no doubt
THE INSTITUTION OF MECHANICAL ENGINEERS FY2024£31.9m——unclear—no doubt
THE INSTITUTION OF STRUCTURAL ENGINEERS BENEVOLENT FUND FY2024£113k—0unclear24.5%no doubt
Institution of Railway Signal Engineering FY2024£1.4m——unclear—no doubt
New Model Institute for Technology and Engineering FY2025£5.6m——below—no doubt
THE INSTITUTION OF CHEMICAL ENGINEERS FY2025£10.6m——unclear—no doubt

Each row is that charity’s latest analysed filing; every value is quote-backed on its own page.