Filing status
- Accounts due
- 31 December 2027
- Last accounts
- 31 March 2026
- Conf. stmt due
- 27 August 2027
- Last conf. stmt
- 13 August 2026
Hartley Ultrafast Ltd
- Incorporated
- 14 February 2020 (6 years)
- Previously known as
- Qontrol Ltd. (until 4 August 2025)This list may be incomplete. See all names on Companies House
- Industry
- Manufacture of other electrical equipment (27900) Engineering related scientific and technical consulting activities (71122)
- Directors
- Joshua Wimbridge Silverstone
- Owned by
- Joshua Wimbridge Silverstone
- Accounts type
- Total exemption full
- Region
- South West
- Address
- Unit 1.14 PaintworksArnos ValeBristolBS4 3EH
Officers
This list may be incomplete. See all officers on Companies House
Officer details are public data from the Companies House register.
Director · Appointed 12 November 2024
British
Born May 1961 (65)
Silverstone, Joshua Wimbridge, Dr
Director · Appointed 14 February 2020
British,Canadian
Born October 1987 (39)
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Joshua Wimbridge Silverstone
Individual · Notified 14 February 2020
Owns 75–100% of shares
Holds 75–100% of voting rights
British,Canadian
Born October 1987 (39)
Former controllers (1)
13 August 2025
Ceased Elizabeth Gwendolyn Martin-Silverstone — Owns 25–50% of shares
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
- £101,272
- Cash
- £87,171
- Employees
- 11
- Debt Ratio
- 41%
- Current Ratio
- 2.4x
Trend
Net Assets
Balance sheet detail
| 2025 | 2024 | 2023 | 2022 | 2021 | |
|---|---|---|---|---|---|
| Fixed Assets | £8,725 | £12,950 | £929 | £1,408 | |
| Current Assets | £161,768 | £104,144 | £61,082 | £107,563 | £83,376 |
| Cash | £87,171 | £27,027 | £24,220 | £64,139 | £39,253 |
| Creditors (< 1 year) | £67,563 | £10,442 | £8,691 | £39,801 | £39,218 |
| Net Current Assets | £94,205 | £93,702 | £52,391 | £67,762 | £44,158 |
| Net Assets | £101,272 | £104,191 | £52,391 | £68,514 | £45,298 |
| Shareholder Funds | £101,272 | £104,191 | £52,391 | £68,514 | £45,298 |
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 25 August 2026 | Confirmation statement with updates | 13 August 2026 |
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