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O. Seaman & Son Limited
- Incorporated
- 10 December 1975 (50 years)
- Industry
- Development of building projects (41100)
- Directors
- Mark James Reason
- Owned by
- Seamans Group Limited
- Accounts type
- Full
- Region
- East of England
- Address
- Prospect House Great GreenThurstonBury St. EdmundsIP31 3SH
Filing status
- Accounts due
- 31 December 2026
- Last accounts
- 31 March 2025
- Conf. stmt due
- 5 September 2027
- Last conf. stmt
- 22 August 2026
Charges
- Total
- 10
- Outstanding
- 2
- Part satisfied
- 0
- Satisfied
- 8
Officers 4 active
Officer details are public data from the Companies House register.
Reason, Mark James
Director · Appointed 1 September 2023
British
Born August 1983 (43)
Director · Appointed 9 September 2014
British
Born October 1968 (58)
Long, Darryl
Secretary · Appointed 20 September 2013
Director · Appointed 1 February 1999
British
Born February 1969 (57)
Officer history (7 former)
1 April 2026
1 September 2023
Appointed Reason, Mark James as Director
31 August 2023
Resigned Turner, Michael as Director
29 January 2021
Resigned Reason, Steven Russell as Director
29 January 2021
Appointed Turner, Michael as Director
29 January 2021
1 September 2020
9 September 2014
20 September 2013
20 September 2013
20 September 2013
Appointed Long, Darryl as Secretary
1 February 1999
31 December 1997
Resigned Hart, Lewis William as Director
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Seamans Group Limited
Corporate entity · Notified 9 March 2021
Owns 75–100% of shares
Company Limited By Shares
Former controllers (1)
9 March 2021
Ceased Haydon Holdings Ltd — Owns 75–100% of shares
Financials
Balance sheet as at 31 March 2025 · full accounts
- Net Assets
- £1,981,412
- Cash
- £1,585,331
- Profit Before Tax
- £928,646
- Debt Ratio
- 73%
- Current Ratio
- 1.3x
- Return on Equity
- 37%
Trend
Net Assets
Balance sheet detail
| 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | |
|---|---|---|---|---|---|---|
| Fixed Assets | £514,331 | £483,527 | £454,923 | £499,436 | £430,748 | £503,138 |
| Current Assets | £6,958,405 | £4,452,445 | £4,101,748 | £4,027,675 | £3,895,481 | £4,168,986 |
| Debtors | £5,185,548 | £4,255,687 | £4,066,603 | £3,427,294 | £3,372,234 | £2,776,881 |
| Cash | £1,585,331 | £330 | £500 | £147,863 | £255,932 | £390,113 |
| Creditors (< 1 year) | £5,394,324 | £3,005,286 | £2,672,656 | £2,422,207 | £2,140,695 | £2,567,043 |
| Creditors (> 1 year) | £0 | £13,186 | £130,767 | £300,766 | £5,142 | |
| Net Current Assets | £1,564,081 | £1,447,159 | £1,429,092 | £1,605,468 | £1,754,786 | £1,601,943 |
| Net Assets | £1,981,412 | £1,843,686 | £1,779,829 | £1,873,137 | £1,811,768 | £2,016,939 |
| Shareholder Funds | £1,981,412 | £1,843,686 | £1,779,829 | £1,873,137 | £1,811,768 | £2,016,939 |
| Turnover | £11,522,729 | £9,108,871 | £13,527,093 | |||
| Staff Costs | £3,249,824 | £2,857,175 | £2,652,562 | £3,060,555 | £2,995,316 | £3,130,593 |
| Operating Profit | £82,279 | (£264,248) | £118,367 | |||
| Profit Before Tax | £928,646 | £178,857 | (£109,808) | £77,960 | (£264,204) | £121,214 |
| Tax | £190,920 | £45,000 | (£16,500) | £16,591 | (£59,033) | £35,510 |
| Profit for Period | £737,726 | £133,857 | (£93,308) | £61,369 | (£205,171) | £85,704 |
Filings 129
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 25 August 2026 | Confirmation statement with no updates | 22 August 2026 | ||
| 7 April 2026 | Termination of appointment of a director | |||
| 13 November 2025 | Full accounts | 31 March 2025 | ||
| 3 September 2025 | Confirmation statement with no updates | 22 August 2025 | ||
| 20 December 2024 | Full accounts | 31 March 2024 |
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