Filing status
- Accounts due
- 31 December 2027
- Last accounts
- 31 March 2026
- Conf. stmt due
- 24 July 2027
- Last conf. stmt
- 10 July 2026
John H. Martin Associates Ltd.
- Incorporated
- 17 January 1994 (32 years)
- Industry
- Engineering related scientific and technical consulting activities (71122) Other professional, scientific and technical activities n.e.c. (74909)Other education n.e.c. (85590)
- Directors
- Owned by
- John Henry Martin
- Accounts type
- Total exemption full
- Region
- Greater London
- Address
- 150 Croxted RoadLondonSE21 8NW
Officers 2 active
Officer details are public data from the Companies House register.
Watson, Jane Patricia
Secretary · Appointed 1 March 2003
British
British
Born September 1955 (71)
Officer history (6 former)
1 March 2003
Appointed Watson, Jane Patricia as Secretary
1 March 2003
Resigned Pisarenkova, Svetlana as Secretary
1 November 2000
Appointed Pisarenkova, Svetlana as Secretary
31 October 2000
Resigned Jones, Louise Mairie as Secretary
1 October 1996
Appointed Jones, Louise Mairie as Secretary
30 September 1996
Resigned Yandle, Sally Bridget as Secretary
9 April 1995
Appointed Yandle, Sally Bridget as Secretary
5 April 1995
Resigned Martin, Betty Thelma as Secretary
1 September 1994
1 September 1994
Appointed Martin, Betty Thelma as Secretary
1 September 1994
1 September 1994
17 January 1994
17 January 1994
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
British
Born September 1955 (71)
Financials
Balance sheet as at 31 March 2026 · total exemption full accounts
- Net Assets
- £3,201,389
- Cash
- £2,328,197
- Debt Ratio
- 4%
- Current Ratio
- 118.9x
Trend
Net Assets
Balance sheet detail
| 2026 | 2025 | 2024 | 2023 | |
|---|---|---|---|---|
| Fixed Assets | £998,406 | £635,583 | £620,918 | £612,476 |
| Current Assets | £2,339,177 | £2,414,261 | £2,307,423 | £2,080,952 |
| Debtors | £39,489 | £11,491 | £59,360 | |
| Cash | £2,328,197 | £2,374,772 | £2,295,932 | £2,021,592 |
| Creditors (< 1 year) | £19,670 | £98,246 | £129,660 | £134,145 |
| Net Current Assets | £2,319,507 | £2,316,015 | £2,177,763 | £1,946,807 |
| Net Assets | £3,201,389 | £2,843,187 | £2,716,289 | £2,478,495 |
| Shareholder Funds | £3,201,389 | £2,843,187 | £2,716,289 | £2,478,495 |
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 30 July 2026 | Total exemption full accounts | 31 March 2026 | ||
| 17 July 2026 | Confirmation statement with no updates | 10 July 2026 | ||
| 3 September 2025 | Total exemption full accounts | 31 March 2025 | ||
| 15 July 2025 | Confirmation statement with no updates | 10 July 2025 | ||
| 5 August 2024 | Total exemption full accounts | 31 March 2024 |
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