Filing status
- Accounts due
- 30 September 2027
- Last accounts
- 30 June 2025
- Conf. stmt due
- 27 October 2027
- Last conf. stmt
- 13 October 2026
William Coulthard and Company Limited
- Incorporated
- 19 April 2010 (16 years)
- Previously known as
- Sandco 1151 Limited (until 23 August 2010)This list may be incomplete. See all names on Companies House
- Industry
- Other engineering activities (71129)
- Owned by
- Accounts type
- Total exemption full
- Region
- North East
- Address
- C/o Cpt Evolve Business CentreCygnet WayHoughton Le SpringDH4 5QY
Charges
- Total
- 3
- Outstanding
- 2
- Part satisfied
- 0
- Satisfied
- 1
Officers 2 active
Officer details are public data from the Companies House register.
Director · Appointed 30 October 2026
British
Born May 1972 (54)
Director · Appointed 3 October 2025
British
Born September 1976 (50)
Officer history (5 former)
30 October 2026
3 October 2025
3 October 2025
3 October 2025
18 June 2010
18 June 2010
18 June 2010
18 June 2010
18 June 2010
Resigned Ward Hadaway Incorporations Limited as Corporate Director
19 April 2010
19 April 2010
19 April 2010
Appointed Ward Hadaway Incorporations Limited as Corporate Director
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Corporate entity · Notified 3 October 2025
Owns 75–100% of shares
Holds 75–100% of voting rights
Private Limited Company
Reg. no. 15880823
Former controllers (1)
3 October 2025
Ceased Calmor Limited — Owns 75–100% of shares
Group structure 5 companies
Ownership group derived from the Companies House PSC register
Radac UK Limited Owns 75–100% of shares
Radiographic Accessories Limited Owns 75–100% of shares
Thermal Detection Limited Owns 75–100% of shares
William Coulthard and Company Limited This company Owns 75–100% of shares
Financials
Balance sheet as at 30 June 2025 · total exemption full accounts
- Net Assets
- £4,408,755
- Cash
- £129
- Employees
- 17
- Debt Ratio
- 11%
- Current Ratio
- 8.8x
Trend
Shareholder Funds
Balance sheet detail
| 2025 | 2024 | 2023 | 2022 | 2020 | 2019 | |
|---|---|---|---|---|---|---|
| Fixed Assets | £73,396 | £104,065 | £38,978 | £23,736 | £30,378 | £34,778 |
| Current Assets | £4,906,881 | £5,113,863 | £4,533,134 | £4,121,711 | £4,899,122 | £3,016,147 |
| Debtors | £4,656,752 | £4,962,184 | £4,489,539 | £4,089,769 | £3,862,023 | £2,815,662 |
| Cash | £129 | £1,679 | £1,223 | £1,942 | £156,781 | £126,369 |
| Creditors (< 1 year) | £560,263 | £861,292 | £809,551 | £858,928 | £2,087,284 | £436,284 |
| Net Current Assets | £4,346,618 | £4,252,571 | £3,723,583 | £3,262,783 | £2,811,838 | £2,579,863 |
| Net Assets | £4,408,755 | |||||
| Shareholder Funds | £4,408,755 | £4,356,636 | £3,762,561 | £3,286,519 | £2,842,216 | £2,614,641 |
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 30 October 2026 | Appointment of a director | |||
| 26 October 2026 | Confirmation statement with no updates | 13 October 2026 | ||
| 25 June 2026 | Current accounting period extended | |||
| 11 November 2025 | Total exemption full accounts | 30 June 2025 | ||
| 17 October 2025 | Confirmation statement with updates | 13 October 2025 |
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