Filing status
- Accounts due
- 31 December 2027
- Last accounts
- 31 March 2026
- Conf. stmt due
- 7 November 2027
- Last conf. stmt
- 24 October 2026
Rock Physics Associates Limited
- Incorporated
- 11 February 1999 (27 years)
- Industry
- Other professional, scientific and technical activities n.e.c. (74909)
- Directors
- Susan May SimmRobert William Simm
- Owned by
- Susan May SimmRobert William Simm
- Accounts type
- Total exemption full
- Address
- Merrywood Upper Tring ParkWiggintonTringHP23 6FB
Officers 3 active
Officer details are public data from the Companies House register.
Simm, Susan May
Director · Appointed 5 January 2015
British
Born December 1958 (67)
Simm, Robert William, Dr
Director · Appointed 11 February 1999
British
Born August 1959 (67)
Simm, Susan May
Secretary · Appointed 11 February 1999
British
Officer history (2 former)
5 January 2015
Appointed Simm, Susan May as Director
11 February 1999
Appointed Simm, Robert William, Dr as Director
11 February 1999
Appointed Simm, Susan May as Secretary
11 February 1999
11 February 1999
11 February 1999
11 February 1999
Ownership 2 active
People and entities with significant control, from the Companies House PSC register
Susan May Simm
Individual · Notified 31 October 2022
Owns 25–50% of shares
British
Born December 1958 (67)
Robert William Simm
Individual · Notified 6 April 2016
Owns 25–50% of shares
British
Born August 1959 (67)
Financials
Figures from 2025 accounts. Newer accounts, made up to 31 March 2026, are filed but not read yet. See them on Companies House
- Net Assets
- £26,934
- Cash
- £30,558
- Employees
- 2
Trend
Net Assets
Balance sheet detail
| 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | |
|---|---|---|---|---|---|---|
| Fixed Assets | £1,000 | £632 | £1,023 | £265 | £556 | £841 |
| Current Assets | £42,670 | £60,827 | £168,029 | £177,540 | £212,193 | |
| Debtors | £3,617 | £26,759 | £34,115 | |||
| Cash | £30,558 | £42,670 | £57,210 | £168,029 | £150,781 | £178,078 |
| Creditors (< 1 year) | £4,434 | £1,497 | £862 | £90,339 | £40,903 | £16,823 |
| Net Current Assets | £26,124 | £41,173 | £59,965 | £77,690 | £136,637 | £195,370 |
| Net Assets | £26,934 | £41,685 | £60,794 | £77,905 | £137,087 | £196,051 |
| Shareholder Funds | £26,934 | £41,685 | £60,794 | £77,905 | £137,087 | £196,051 |
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 27 October 2026 | Confirmation statement with no updates | 24 October 2026 | ||
| 21 October 2026 | Total exemption full accounts | 31 March 2026 | ||
| 24 October 2025 | Confirmation statement with no updates | 24 October 2025 | ||
| 21 October 2025 | Total exemption full accounts | 31 March 2025 | ||
| 5 November 2024 | Total exemption full accounts | 31 March 2024 |
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