The Institution Of Occupational Safety And Health
Also known as: Iosh
The Institution was established to provide systematic and organised methods of improving health and safety at work. Our vision is a world of work which is safe, healthy and sustainable
Activities & Mission
The Institution was established to provide systematic and organised methods of improving health and safety at work. Our vision is a world of work which is safe, healthy and sustainable
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.
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Country
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 2025.
| Financial Year | Income | Expenditure | Charitable Spending | Net Assets | Reserves | Staff |
|---|---|---|---|---|---|---|
| 2025 | £18,256,000 | £18,441,000 | £18,441,000 | £16,147,000 | £16,147,000 | 239 / 1000 |
| 2024 | £17,283,000 | £17,365,000 | £17,365,000 | £16,212,000 | £16,212,000 | 216 / 1000 |
| 2023 | £16,556,000 | £16,514,000 | £16,514,000 | £15,521,000 | £15,521,000 | 200 / 1000 |
| 2022 | £15,432,000 | £14,201,000 | £14,201,000 | £15,989,000 | £15,989,000 | 194 / 2100 |
| 2021 | £13,412,000 | £12,547,000 | £12,547,000 | £14,234,000 | £14,234,000 | 187 / 976 |
Staff column shows: Employees / Volunteers
Frequently asked questions about The Institution Of Occupational Safety And Health
What does The Institution Of Occupational Safety And Health do?
The Institution was established to provide systematic and organised methods of improving health and safety at work. Our vision is a world of work which is safe, healthy and sustainable
How much income did The Institution Of Occupational Safety And Health report in 2025?
The Institution Of Occupational Safety And Health reported total income of £18.26m and reported expenditure of £18.44m for the financial year ending 2025, based on the most recent annual return filed with the Charity Commission.
When was The Institution Of Occupational Safety And Health registered as a charity?
The Institution Of Occupational Safety And Health was registered with the Charity Commission for England and Wales on 1 April 2003 as charity number 1096790. It has been registered for 23 years.
Who runs The Institution Of Occupational Safety And Health?
The Institution Of Occupational Safety And Health is governed by a board of 11 trustees. The chair of trustees is Dr Ruth Susan Boumphrey. Trustees are legally responsible for the charity's governance and are listed in full on its profile.
Where does The Institution Of Occupational Safety And Health operate?
The Institution Of Occupational Safety And Health operates across 84 areas, including Algeria, Angola, Antigua And Barbuda and 81 others. The full list is shown on its profile.
Is The Institution Of Occupational Safety And Health a registered charity?
Yes — The Institution Of Occupational Safety And Health is a registered charity in England and Wales, charity number 1096790.
Details
& HEALTH
THE GRANGE
HIGHFIELD DRIVE
WIGSTON
LE18 1NN
Registry Information
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Also governs 1 other charity
Also Known As
- Iosh
Data & trust
- Register data refreshed
- 14 May 2026
- Methodology
- How metrics are calculated