Filing status
- Accounts due
- 31 December 2027
- Last accounts
- 31 March 2026
- Conf. stmt due
- 13 September 2027
- Last conf. stmt
- 30 August 2026
Mammoth Insulation Services Limited
- Incorporated
- 30 August 2013 (13 years)
- Industry
- Installation of industrial machinery and equipment (33200)
- Directors
- Jay William HinesJamie John Cosher
- Owned by
- Jamie John Cosher
- Accounts type
- Micro entity
- Region
- East Midlands
- Address
- Unit 29 Northampton RoadBlisworthNorthamptonNN7 3DW
Officers 2 active
Officer details are public data from the Companies House register.
Hines, Jay William
Director · Appointed 1 April 2015
British
Born March 1981 (45)
Cosher, Jamie John
Director · Appointed 30 August 2013
British
Born May 1971 (55)
Officer history (1 former)
1 April 2015
Appointed Hines, Jay William as Director
30 August 2013
Appointed Cosher, Jamie John as Director
30 August 2013
30 August 2013
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Jamie John Cosher
Individual · Notified 30 August 2016
Owns 75–100% of shares
British
Born May 1971 (55)
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
- £418,514
- Employees
- 8
- Debt Ratio
- 18%
- Current Ratio
- 4.4x
Trend
Net Assets
Balance sheet detail
| 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | |
|---|---|---|---|---|---|---|
| Fixed Assets | £98,699 | £115,591 | £49,038 | £65,384 | £45,598 | £24,422 |
| Current Assets | £413,339 | £322,196 | £396,086 | £252,459 | £353,607 | £238,378 |
| Creditors (< 1 year) | £93,524 | £74,733 | £108,629 | £69,015 | £128,440 | £118,840 |
| Creditors (> 1 year) | £0 | £50,000 | ||||
| Net Current Assets | £319,815 | £247,463 | £287,457 | £183,444 | £225,167 | £119,538 |
| Net Assets | £418,514 | £363,054 | £336,495 | £248,828 | £220,765 | £143,960 |
| Shareholder Funds | £418,514 | £363,054 | £336,495 | £248,828 | £220,765 | £143,960 |
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 10 November 2026 | Micro company accounts | 31 March 2026 | ||
| 12 November 2025 | Micro company accounts | 31 March 2025 | ||
| 8 September 2025 | Confirmation statement with no updates | 30 August 2025 | ||
| 26 March 2025 | Change of details for a person with significant control | |||
| 10 October 2024 | Micro company accounts | 31 March 2024 |
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