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The Society For Underwater Technology Limited

Also known as: Society for Underwater Technology - S U T

Interchange and dissemination of knowledge and learning in underwater technology. Increasing public awareness and support of education and training in the marine and underwater sectors.

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Activities & Mission

Interchange and dissemination of knowledge and learning in underwater technology. Increasing public awareness and support of education and training in the marine and underwater sectors.

Areas of Operation

Where this charity is registered to operate, as self-declared to the Charity Commission. These are regulatory classifications, not a list of active programmes, and don't necessarily indicate fundraising activity in each location.

Show all 42 areas of operation

Financial Information

Latest Income
£355,921
Latest Expenditure
£345,248

Financial Efficiency

Program Ratio 68.2%
% of income going directly to charitable activities
Overall Efficiency 100.0%
% of expenditure going to programs (vs overhead)
Administrative Ratio 0.0%
Overhead (fundraising + governance) as % of total expenditure

Latest Financial Breakdown

Income Sources

Donations & Legacies £2,578
Charitable Activities £1,063,952
Other Trading £0
Investments £12,054
Other Income £683

Expenditure Categories

Charitable Expenditure £736,517
Raising Funds £0
Governance £0
Grants to Institutions £0
Other Expenditure £0

Financial Trend

Annual Returns

As filed with the Charity Commission for England and Wales. Most recent filing covers the financial year ending 2025.

One or more years show a significant change in income (over ±100%) compared with the prior year. This usually reflects a merger, transfer of activities, restated accounts, or a one-off legacy — not necessarily a real change in operating scale. See the methodology for context.

Financial YearIncomeExpenditureCharitable SpendingNet AssetsReservesStaff
2025
£355,921
£345,2480 / 40
2024
£1,079,267
£736,517£736,517£689,428£689,4284 / 40
2023
£318,209
£285,6100 / 25
2022
£274,094
£269,6180 / 25
2021
£318,703
£315,1400 / 25

Staff column shows: Employees / Volunteers

Frequently asked questions about The Society For Underwater Technology Limited

What does The Society For Underwater Technology Limited do?

Interchange and dissemination of knowledge and learning in underwater technology. Increasing public awareness and support of education and training in the marine and underwater sectors.

How much income did The Society For Underwater Technology Limited report in 2025?

The Society For Underwater Technology Limited reported total income of £356k and reported expenditure of £345k for the financial year ending 2025, based on the most recent annual return filed with the Charity Commission.

When was The Society For Underwater Technology Limited registered as a charity?

The Society For Underwater Technology Limited was registered with the Charity Commission for England and Wales on 28 August 1968 as charity number 256659. It has been registered for 58 years.

Who runs The Society For Underwater Technology Limited?

The Society For Underwater Technology Limited is governed by a board of 14 trustees. The chair of trustees is Michael James Fearn. Trustees are legally responsible for the charity's governance and are listed in full on its profile.

Where does The Society For Underwater Technology Limited operate?

The Society For Underwater Technology Limited operates across 42 areas, including Angola, Australia, Austria and 39 others. The full list is shown on its profile.

Is The Society For Underwater Technology Limited a registered charity?

Yes — The Society For Underwater Technology Limited is a registered charity in England and Wales, charity number 256659.

Details

Address
c/o Nunn Hayward
2-4 Packhorse Road
GERRARDS CROSS
Buckinghamshire
SL9 7QE
Website
www.sut.org
Registration Date
28 August 1968
Status
Registered

Registry Information

Organisation Number
256659
Charity Number
256659

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Trustees

Michael James Fearn Chair
Benjamin John Sykes
David Alan Brookes
Dr Julie Morgan
Gehrig Stannard Schultz
Graham John Whitehead
Iain Ross Wylie
Judith Patten MBE
Martin Michael Stemp
Moya Crawford
Professor RALPH FRANK RAYNER
Stephen Vincent Duffield
Terence Henry Anthony Sloane

Also Known As

  • Society for Underwater Technology - S U T

Data & trust

Register data refreshed
14 May 2026
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