What Castle Windows say about themselves
“Discover high-quality windows, doors, conservatories, and roofline replacements from Castle Windows. Home improvement specialists since 1990.”
Castle Windows (Newbury) Limited
- Incorporated
- 26 July 1990 (36 years)
- Industry
- Other construction installation (43290)
- Directors
- Margaret Ann ByngJames Knight
- Owned by
- Oliver Michael ByngRachel Knight
- Accounts type
- Total exemption full
- Region
- South East
- Address
- Black Barn Unit CFronds Park Frouds LaneWoolhamptonRG7 4LH
Website & contact details
- Website
Filing status
- Accounts due
- 30 April 2027
- Last accounts
- 31 July 2025
- Conf. stmt due
- 31 August 2027
- Last conf. stmt
- 17 August 2026
Charges
- Total
- 1
- Outstanding
- 1
- Part satisfied
- 0
- Satisfied
- 0
Officers 5 active
Officer details are public data from the Companies House register.
Director · Appointed 20 December 2023
British
Born April 1948 (78)
Byng, Margaret Ann
Director · Appointed 20 December 2023
British
Born July 1951 (75)
Knight, James
Director · Appointed 1 January 2011
British
Born March 1974 (52)
Byng, Oliver Michael
Director · Appointed 5 April 2003
British
Born March 1980 (46)
Knight, Rachael Abigail
Secretary · Appointed 5 April 2003
British
Officer history (3 former)
20 December 2023
20 December 2023
Appointed Byng, Margaret Ann as Director
1 January 2011
Appointed Knight, James as Director
5 April 2003
Appointed Byng, Oliver Michael as Director
5 April 2003
Appointed Knight, Rachael Abigail as Secretary
5 April 2003
Resigned Byng, Margaret Ann as Secretary
5 April 2003
Resigned Byng, Margaret Ann as Director
5 April 2003
Ownership 2 active
People and entities with significant control, from the Companies House PSC register
Oliver Michael Byng
Individual · Notified 1 June 2016
Owns 25–50% of shares
British
Born March 1980 (46)
Rachel Knight
Individual · Notified 1 June 2016
Owns 25–50% of shares
British
Born April 1977 (49)
Financials
Balance sheet as at 31 July 2025 · total exemption full accounts
- Net Assets
- £811,933
- Cash
- £1,069,444
- Employees
- 9
- Debt Ratio
- 51%
- Current Ratio
- 2.2x
Trend
Net Assets
Balance sheet detail
| 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | |
|---|---|---|---|---|---|---|---|
| Fixed Assets | £302,088 | £361,988 | £150,054 | £108,752 | £130,651 | £116,570 | £131,029 |
| Current Assets | £1,354,569 | £1,255,005 | £1,199,179 | £996,781 | £983,297 | £526,336 | £424,428 |
| Debtors | £371,591 | ||||||
| Cash | £1,069,444 | £862,403 | £921,838 | £490,903 | £517,128 | ||
| Creditors (< 1 year) | £623,593 | £560,933 | £629,150 | £592,131 | £639,154 | £306,712 | £254,367 |
| Creditors (> 1 year) | £150,896 | £178,734 | £46,662 | £9,983 | £21,976 | £21,746 | £41,676 |
| Net Current Assets | £730,976 | £694,072 | £570,029 | £404,650 | £344,143 | £219,624 | £170,061 |
| Net Assets | £811,933 | £811,306 | £673,421 | £503,419 | £452,818 | £314,448 | £259,414 |
| Shareholder Funds | £314,448 | £259,414 |
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 18 August 2026 | Confirmation statement with updates | 17 August 2026 | ||
| 17 August 2026 | Replacement filing for the appointment of a director | |||
| 28 July 2026 | Replacement filing for the appointment of a director | |||
| 23 April 2026 | Total exemption full accounts | 31 July 2025 | ||
| 30 July 2025 | Confirmation statement with no updates | 26 July 2025 |
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