Filing status
- Accounts due
- 30 September 2027
- Last accounts
- 31 December 2025
- Conf. stmt due
- 19 January 2027
- Last conf. stmt
- 5 January 2026
High Voltage Instruments Ltd
- Incorporated
- 5 January 2007 (19 years)
- Industry
- Non-trading company (74990)
- Owned by
- Accounts type
- Dormant
- Region
- Scotland
- Address
- 27 Lauriston StreetEdinburghEH3 9DQ
Charges
- Total
- 2
- Outstanding
- 0
- Part satisfied
- 0
- Satisfied
- 2
Officers
This list may be incomplete. See all officers on Companies House
Officer details are public data from the Companies House register.
Director · Appointed 16 November 2020
Canadian
Born January 1960 (66)
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Corporate entity · Notified 16 November 2020
Owns 75–100% of shares
Holds 75–100% of voting rights
Right to appoint and remove directors
Limited Company
Reg. no. 05954673
Former controllers (1)
3 October 2017
Ceased Yvonne Anne Turpie — Owns 25–50% of shares
Group structure 9 companies
Ownership group derived from the Companies House PSC register
T & R Test (Holdings) Limited Owns 75–100% of shares
High Voltage Instruments Ltd This company Owns 75–100% of shares
T. & R. Test Equipment Limited Owns 75–100% of shares
Transformers & Rectifiers (Holdings) Limited Owns 75–100% of shares
Brentford Electric Limited Owns 75–100% of shares
Brentford Regulators Limited Owns 75–100% of shares
Southern Transformer Products Limited Owns 75–100% of shares
Transformers & Rectifiers Limited Owns 75–100% of shares
Financials
Balance sheet as at 31 December 2025 · dormant accounts · dormant
- Net Assets
- £1,152,019
- Profit
- £1,118,019
- Employees
- 2
- Return on Equity
- 97%
Trend
Net Assets
Balance sheet detail
| 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | |
|---|---|---|---|---|---|---|
| Fixed Assets | £0 | |||||
| Current Assets | £1,152,019 | £1,152,019 | £1,157,139 | £1,234,769 | £1,291,975 | £1,384,641 |
| Debtors | £139,872 | |||||
| Cash | £0 | £16,536 | £47,873 | £83,349 | £1,158,639 | |
| Creditors (< 1 year) | £0 | £4,950 | £77,783 | £99,364 | £124,179 | |
| Net Current Assets | £1,152,019 | £1,152,189 | £1,156,986 | £1,192,611 | £1,260,462 | |
| Net Assets | £1,152,019 | £1,152,019 | £1,152,189 | £1,156,986 | £1,192,611 | |
| Shareholder Funds | £1,152,019 | £1,152,019 | £1,152,189 | £1,156,986 | £1,192,611 | £1,260,462 |
Filings
Filing history not loaded yet. See it on Companies House
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