Website & contact details
- Website
Photo-Sonics International Limited
- Incorporated
- 8 March 1991 (35 years)
- Industry
- Other research and experimental development on natural sciences and engineering (72190)
- Directors
- Conrad KielSimon Arthur HarrisJohn Philip Kiel III
- Owned by
- President John Philip Keil III
- Accounts type
- Small
- Region
- South East
- Address
- 5 Thame Park Business CentreWenman RoadThameOX9 3FR
Filing status
- Accounts due
- 31 May 2027
- Last accounts
- 31 August 2025
- Conf. stmt due
- 5 February 2027
- Last conf. stmt
- 22 January 2026
Charges
- Total
- 1
- Outstanding
- 0
- Part satisfied
- 0
- Satisfied
- 1
Officers 4 active
Officer details are public data from the Companies House register.
Kiel, Conrad
Director · Appointed 7 November 2016
American
Born March 1953 (73)
Harris, Simon Arthur
Director · Appointed 1 March 2015
British
Born September 1975 (51)
Kiel Iii, John Philip
Director · Appointed 20 November 2002
American
Born January 1951 (75)
Treesuwan, Kathryn
Director · Appointed 30 September 1991
American
Born October 1948 (78)
Officer history (7 former)
27 August 2020
Resigned Lepelley, Michael as Director
7 November 2016
Appointed Kiel, Conrad as Director
1 March 2015
Appointed Harris, Simon Arthur as Director
13 August 2014
Resigned Kiel, John Philip as Director
29 February 2008
Resigned Neal, Alan Richard as Director
14 March 2007
8 April 2005
8 April 2005
20 November 2002
Appointed Kiel Iii, John Philip as Director
20 November 2002
Appointed Lepelley, Michael as Director
30 September 1991
Appointed Kiel, John Philip as Director
30 September 1991
Appointed Treesuwan, Kathryn as Director
9 August 1991
Appointed Neal, Alan Richard as Director
9 August 1991
9 August 1991
8 March 1991
8 March 1991
8 March 1991
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
President John Philip Keil III
Individual · Notified 20 November 2016
Owns 75–100% of shares
American
Born January 1951 (75)
What Photo-Sonics International say about themselves
“At Photo-Sonics International Ltd. we specialize in providing high-quality instrumentation to the aerospace and defence industries. With a strong focus on precision and reliability, we also cater for broader engineering and academic applications.”
Filings 111
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 26 February 2026 | Confirmation statement with no updates | 22 January 2026 | ||
| 11 November 2025 | Accounts for a small company | 31 August 2025 | ||
| 22 January 2025 | Confirmation statement with no updates | 22 January 2025 | ||
| 27 November 2024 | Accounts for a small company | 31 August 2024 | ||
| 24 January 2024 | Confirmation statement with no updates | 22 January 2024 |
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