The Combustion Engineering Association
Analysis
The Combustion Engineering Association is a registered charity in England and Wales, based in Co. Durham. It was registered in September 1967, 59 years ago. Its declared purposes cover education/training and environment/conservation/heritage, which this site groups under environment and conservation. It says it provides advocacy/advice/information, sponsors or undertakes research and acts as an umbrella or resource body.
In the financial year ending December 2025, The Combustion Engineering Association reported income of £661k and spending of £721k, spending 109% of what it took in. Across the 5 years on record, from December 2021 to December 2025, income grew from £461k to £661k (+43%), an average of +9.4% a year. The sharpest change came in the year to December 2022, when income rose by 18%. Over the whole period it spent 105% of the income it received.
Among 4,574 England and Wales charities whose main cause is environment and conservation and that reported income, The Combustion Engineering Association sits at the 92nd percentile: it is larger than about 92% of them. Against every charity in England and Wales with reported income it ranks in the 92nd percentile. Charities of a similar size with the same main cause include The Nature Recovery Project (£661k), Avoncroft Museum of Historic Buildings (£662k) and Tree Sisters (£660k).
In its latest detailed accounts, income came from charitable activities 99% and investments 1.2%. Charitable activities took 92% of spending and raising funds 0.0%. Reserves of £203k would cover about 3 months of spending at that rate. It employed 5 people.
Income and spending
Where the income comes from
- Charitable activities 99%
- Investments 1.2%
In the charity's own words
The provision of a service for the public dissemination of knowledge of combustion engineering and efficiency in the utilisation of energy and associated information.
Similar-sized charities, same cause
| Charity | Location | Income |
|---|---|---|
| The Nature Recovery Project | United Kingdom | £661k |
| Avoncroft Museum of Historic Buildings | Bromsgrove | £662k |
| Tree Sisters | East Sussex | £660k |
| Natural Cambridgeshire | Peterborough | £663k |