Website & contact details
- Website
Isotoma Limited
- Incorporated
- 6 July 2004 (22 years)
- Industry
- Information technology consultancy activities (62020)
- Owned by
- Andrew David TheyersDouglas Charles Winter
- Accounts type
- Total exemption full
- Region
- Yorkshire
- Address
- Suite 1D Swinegate Court EastSwinegateYorkYO1 8AJ
Filing status
- Accounts due
- 30 September 2027
- Last accounts
- 31 December 2025
- Conf. stmt due
- 20 July 2027
- Last conf. stmt
- 6 July 2026
Charges
- Total
- 2
- Outstanding
- 1
- Part satisfied
- 0
- Satisfied
- 1
Officers 5 active
Officer details are public data from the Companies House register.
Theyers, Claire
Secretary · Appointed 1 July 2025
Winter, Rowan
Secretary · Appointed 1 July 2025
Theyers, Andrew David
Secretary · Appointed 1 January 2011
Director · Appointed 1 January 2006
British
Born August 1972 (54)
Director · Appointed 6 July 2004
British
Born January 1973 (53)
Officer history (4 former)
1 July 2025
Appointed Theyers, Claire as Secretary
1 July 2025
Appointed Winter, Rowan as Secretary
7 June 2013
1 January 2011
Appointed Theyers, Andrew David as Secretary
31 December 2010
Resigned Numerical Therapy Ltd as Corporate Secretary
1 March 2008
Appointed Numerical Therapy Ltd as Corporate Secretary
1 March 2008
24 September 2007
Resigned Winter, Rowan Elizabeth as Secretary
24 September 2007
1 January 2007
1 January 2006
6 July 2004
6 July 2004
Appointed Winter, Rowan Elizabeth as Secretary
Ownership 2 active
People and entities with significant control, from the Companies House PSC register
Individual · Notified 6 April 2016
Owns 25–50% of shares
Holds 25–50% of voting rights
British
Born August 1972 (54)
Individual · Notified 6 April 2016
Owns 25–50% of shares
Holds 25–50% of voting rights
British
Born January 1973 (53)
Holdings 1
Companies where Isotoma Limited is registered as a person with significant control
Owns 75–100% of shares
Active
Financials
Balance sheet as at 31 December 2025 · total exemption full accounts
- Net Assets
- £746,682
- Cash
- £528,066
- Employees
- 25
- Debt Ratio
- 45%
- Current Ratio
- 2.0x
Trend
Net Assets
Balance sheet detail
| 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | |
|---|---|---|---|---|---|---|---|
| Fixed Assets | £191,517 | £401,595 | £394,970 | £59,207 | £318,816 | £28,366 | £17,006 |
| Current Assets | £1,165,207 | £1,297,400 | £731,464 | £1,008,056 | £869,478 | £1,200,899 | £493,073 |
| Debtors | £278,914 | £407,339 | £153,358 | £234,713 | £138,905 | £125,074 | £191,558 |
| Cash | £528,066 | £592,151 | £281,169 | £252,696 | £323,398 | £832,699 | £199,215 |
| Creditors (< 1 year) | £597,432 | £758,014 | £345,152 | £327,236 | £548,155 | £645,368 | £245,541 |
| Creditors (> 1 year) | £0 | £206,286 | |||||
| Net Current Assets | £567,775 | £539,386 | £386,312 | £680,820 | £321,323 | £555,531 | £247,532 |
| Net Assets | £746,682 | £928,082 | £770,039 | £728,964 | £628,432 | £372,498 | £261,644 |
| Shareholder Funds | £746,682 | £928,082 | £770,039 | £728,964 | £628,432 | £372,498 | £261,644 |
What Isotoma say about themselves
“We build new software from the ground up for organisations in regulated sectors. We stay to keep it working.”
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 7 July 2026 | Confirmation statement with updates | 6 July 2026 | ||
| 15 April 2026 | Total exemption full accounts | 31 December 2025 | ||
| 10 December 2025 | Secretary's details changed | |||
| 10 December 2025 | Change of details for a person with significant control | |||
| 7 August 2025 | Total exemption full accounts | 31 December 2024 |
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