Website & contact details
- Website
International Spill Accreditation Scheme Ltd
- Incorporated
- 30 March 2004 (22 years)
- Previously known as
- International Spill Accreditation Association (until 16 November 2020)
- Industry
- Other professional, scientific and technical activities n.e.c. (74909) Activities of business and employers membership organizations (94110)
- Directors
- Sam PerkinsBrian Mc Gonagle
- Controlled by
- Richard James Baker
- Accounts type
- Micro entity
- Region
- South East
- Address
- The New StudioWintershillSouthamptonSO32 2AH
Filing status
- Accounts due
- 30 April 2027
- Last accounts
- 31 March 2025
- Conf. stmt due
- 7 April 2027
- Last conf. stmt
- 24 March 2026
Officers 5 active
Officer details are public data from the Companies House register.
Perkins, Sam
Director · Appointed 10 November 2025
British
Born January 1988 (38)
British
Born September 1977 (49)
Mc Gonagle, Brian
Director · Appointed 23 February 2021
Irish
Born February 1960 (66)
Boyle, Joseph William Edmund, Captain
Director · Appointed 5 October 2018
British
Born July 1952 (74)
Director · Appointed 5 October 2018
British
Born April 1958 (68)
Officer history (13 former)
10 November 2025
Resigned Burton, Jonathan Mark as Director
10 November 2025
Appointed Perkins, Sam as Director
25 February 2025
1 April 2024
Resigned Guy, Stephen as Director
2 January 2024
Resigned Ower, James Stewart as Secretary
2 January 2024
2 January 2024
2 January 2023
Resigned Ower, James Stewart as Director
27 April 2022
Appointed Guy, Stephen as Director
10 December 2021
1 June 2021
22 April 2021
Appointed Ower, James Stewart as Secretary
22 April 2021
Resigned Dawes, John Andrew as Director
22 April 2021
Resigned Dawes, John Andrew as Secretary
23 February 2021
Appointed Mc Gonagle, Brian as Director
1 December 2020
Appointed Ower, James Stewart as Director
1 December 2020
1 December 2020
Appointed Burton, Jonathan Mark as Director
10 June 2020
5 October 2018
5 October 2018
Appointed Boyle, Joseph William Edmund, Captain as Director
5 October 2018
30 March 2004
30 March 2004
30 March 2004
30 March 2004
30 March 2004
30 March 2004
30 March 2004
30 March 2004
Appointed Dawes, John Andrew as Secretary
30 March 2004
Appointed Dawes, John Andrew as Director
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
British
Born September 1977 (49)
Former controllers (3)
2 January 2023
Ceased James Stewart Ower — Has significant influence or control
22 April 2021
22 April 2021
Ceased John Andrew Dawes — Has significant influence or control
Financials
Balance sheet as at 31 March 2025 · micro entity accounts
- Net Assets
- (£29,997)
- Debt Ratio
- 724%
- Current Ratio
- 0.1x
Trend
Net Assets
Balance sheet detail
| 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | |
|---|---|---|---|---|---|---|
| Fixed Assets | £1,276 | £1,701 | £2,268 | £3,024 | ||
| Current Assets | £3,532 | £73 | £38,446 | £33,232 | £28,119 | £6,455 |
| Creditors (< 1 year) | £34,805 | £10,159 | £25,950 | £12,209 | £15,505 | £20,071 |
| Creditors (> 1 year) | £0 | £1,778 | £2,833 | £3,833 | £4,833 | |
| Net Current Assets | (£31,273) | (£10,086) | £21,281 | £13,084 | (£13,316) | |
| Net Assets | (£29,997) | (£12,163) | £20,472 | £8,251 | (£13,316) | |
| Shareholder Funds | (£29,997) | (£12,163) | £16,198 | £20,472 | £8,251 | (£13,316) |
What International Spill Accreditation Scheme say about themselves
“The International Spill Accreditation Scheme (ISAS) is the accreditation body for spill responders and consultants working in the spill response, investigation and remediation industry”
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 20 July 2026 | Registered office address changed | |||
| 1 May 2026 | Confirmation statement with no updates | 24 March 2026 | ||
| 29 April 2026 | Replacement filing for the appointment of a director | |||
| 28 April 2026 | Current accounting period extended | |||
| 23 January 2026 | Notification of a person with significant control |
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