British Tunnelling Society
Also known as: B T S
The mainstay of the BTS' activities is the programme of discussions and presentations held at the ICE each month. The BTS ran two courses this year and participated in one conference. The BTS also held an Annual Dinner in May. Tunnels and Tunnelling continues to be delivered to all members on a monthly basis.
Activities & Mission
The mainstay of the BTS' activities is the programme of discussions and presentations held at the ICE each month. The BTS ran two courses this year and participated in one conference. The BTS also held an Annual Dinner in May. Tunnels and Tunnelling continues to be delivered to all members on a monthly basis.
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.
Country
Region
Financial Information
Financial Efficiency
Latest Financial Breakdown
Income Sources
Expenditure Categories
Financial Trend
Annual Returns
As filed with the Charity Commission for England and Wales. Most recent filing covers the financial year ending 2024.
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 Year | Income | Expenditure | Charitable Spending | Net Assets | Reserves | Staff |
|---|---|---|---|---|---|---|
| 2024 | £524,654 | £603,630 | £73,574 | £302,177 | £302,177 | 0 / 0 |
| 2023 | £316,988 | £300,326 | 0 / 0 | |||
| 2022 | £349,337 | £305,056 | 0 / 0 | |||
| 2021 | £146,014 | £114,728 | 0 / 0 | |||
| 2020 | £127,757 | £119,753 | 0 / 0 |
Staff column shows: Employees / Volunteers
Frequently asked questions about British Tunnelling Society
What does British Tunnelling Society do?
The mainstay of the BTS' activities is the programme of discussions and presentations held at the ICE each month. The BTS ran two courses this year and participated in one conference. The BTS also held an Annual Dinner in May. Tunnels and Tunnelling continues to be delivered to all members on a monthly basis.
How much income did British Tunnelling Society report in 2024?
British Tunnelling Society reported total income of £525k and reported expenditure of £604k for the financial year ending 2024, based on the most recent annual return filed with the Charity Commission.
When was British Tunnelling Society registered as a charity?
British Tunnelling Society was registered with the Charity Commission for England and Wales on 2 March 1993 as charity number 1017887. It has been registered for 33 years.
Who runs British Tunnelling Society?
British Tunnelling Society is governed by a board of 11 trustees. The chair of trustees is Alastair Philip Charles Smith. Trustees are legally responsible for the charity's governance and are listed in full on its profile.
Where does British Tunnelling Society operate?
British Tunnelling Society operates across 3 areas: Northern Ireland, Scotland and England And Wales.
Is British Tunnelling Society a registered charity?
Yes — British Tunnelling Society is a registered charity in England and Wales, charity number 1017887.
Details
1 GREAT GEORGE STREET
LONDON
SW1P 3AA
Registry Information
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Also Known As
- B T S
Data & trust
- Register data refreshed
- 30 July 2026
- Methodology
- How metrics are calculated