opendata.bot
Company number
SC314168

HIGH VOLTAGE INSTRUMENTS LTD

Active
✓ Active company on the official register. Next accounts due 30 September 2027.

Company details

Scotland, Scotland Contains OS data © Crown copyright and database right. Contains Royal Mail data © Royal Mail copyright and database right. Source: Office for National Statistics licensed under the Open Government Licence v.3.0.
Registered name
HIGH VOLTAGE INSTRUMENTS LTD
Company number
SC314168
Registered office
27 LAURISTON STREET, EDINBURGH, EH3 9DQ, SCOTLAND · 128 other companies at this postcode
Company type
Private Limited Company
Incorporated on
5 January 2007
Status
Active
Age
19 years
Nature of business (SIC)
74990 — Non-trading company non trading
Accounts — next due
30 Sept 2027
Accounts — last made up to
31 Dec 2025
Confirmation statement — next due
19 Jan 2027
Confirmation statement — last
05 Jan 2026

What the register says

Facts from the register, with the dates they are filed under. Not a score: what they mean is for you to judge, and every line can be checked against Companies House itself.

Companies House register snapshot, read 02/09/2026.

People with significant control

Beneficial owners holding over 25% of shares, voting rights or the right to appoint directors

Mrs Yvonne Anne Turpie
owns 25–50% of shares
Notified 06/04/2016
T & R Test (Holdings) Limited
owns 75–100% of shares · holds 75–100% of voting rights · can appoint and remove directors
Notified 16/11/2020

Corporate structure

Who controls this company, and who they control in turn

2 controllers Drag to move · scroll to zoom · double-click to expand
Company Person Current control Ended

Connections

Corporate owner owns 75–100% of shares · holds 75–100% of votes · can appoint and remove directors Notified 16/11/2020 Controls 2 companies
Mrs Yvonne Anne Turpie
born 06/1946 · Scotland owns 25–50% of shares Control ended 03/10/2017 Controls 5 companies

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
16/11/2020 Person with significant control added T & R Test (Holdings) Limited
03/10/2017 Person with significant control ceased Mrs Yvonne Anne Turpie
06/04/2016 Person with significant control added Mrs Yvonne Anne Turpie

Financial highlights

Parsed from the filed statutory accounts (£ thousands, except employees)

Source: Companies House bulk data filed accounts (iXBRL)
Metric FY2025FY2024
Total assets less current liabilities 1,152 1,152
Net assets 1,152 1,152
Employees (avg) 2 2

Documents for HIGH VOLTAGE INSTRUMENTS LTD

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Company extract£1.99

The full registration record as held today — name, number, status, registered office, company type, previous names, officers, PSC and SIC codes, timestamped for your file.

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Financial statements£3.99

Every figure the company’s own accounts state, across each filed period, with year-on-year movement. Most UK companies file small or micro-entity accounts — a balance sheet and a headcount, no turnover or profit.

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Ownership report£3.99

Who controls the company: persons with significant control, the nature of that control, the ownership graph and every other company those controllers hold.

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Data protection register

No entry found on the ICO register of fee payers under this name.

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Get this company via API

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GET /v1/company/gb/SC314168
X-Api-Key: $OPENDATA_KEY
Read the API docs

Frequently asked questions

What is the company number of HIGH VOLTAGE INSTRUMENTS LTD?
According to the official registry, the company number of HIGH VOLTAGE INSTRUMENTS LTD is SC314168.
Where is HIGH VOLTAGE INSTRUMENTS LTD registered?
The registered office is 27 LAURISTON STREET, EDINBURGH, EH3 9DQ, SCOTLAND.
What is the SIC code of HIGH VOLTAGE INSTRUMENTS LTD?
The nature of business is recorded under SIC code 74990 — Non-trading company non trading.
Who controls HIGH VOLTAGE INSTRUMENTS LTD?
Mrs Yvonne Anne Turpie is recorded as a person with significant control, and owns 25–50% of shares.
When are the next accounts of HIGH VOLTAGE INSTRUMENTS LTD due?
The next annual accounts are due by 30 September 2027, and the last accounts were made up to 31 December 2025.

About HIGH VOLTAGE INSTRUMENTS LTD (SC314168)

HIGH VOLTAGE INSTRUMENTS LTD is a private limited company incorporated on 5 January 2007 and registered in the United Kingdom under company number SC314168. Its registered office is at 27 LAURISTON STREET, EDINBURGH, EH3 9DQ, SCOTLAND. The recorded nature of business is non-trading company non trading (SIC 74990). The company is currently active , with statutory accounts last made up to 31 December 2025. , and the person with significant control is Mrs Yvonne Anne Turpie. This profile is provided by opendata.bot by Noetikos, aggregating official data from Companies House bulk data , last refreshed 2 September 2026.

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