# HIGH VOLTAGE DESIGN & BUILD LTD. (04273764)

> HIGH VOLTAGE DESIGN & BUILD LTD. is an active private limited company (company number 04273764) incorporated on 20 August 2001, registered in Salisbury. Its registered activity is repair of electrical equipment (SIC 33140). Latest small accounts cover the period ending 31 March 2026, showing net assets of £234k and cash of £56k, with 7 employees on average. Net assets rose 92% on the prior period (£122k).

- Status: Active
- Incorporated: 2001-08-20
- Registered office: Salisbury, SP3 6HS
- SIC 33140: Repair of electrical equipment
- Next accounts due: 2027-12-31
- Confirmation statement due: 2027-09-03
- Accounts type: TOTAL EXEMPTION FULL

By net assets it sits in the top quarter of 781 comparable companies in Other (median £7,493, upper quartile £43k).

## Accounts (as filed)

| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 2026-03-31 | £234k | £56k | £140k | — | — | — | 7 |
| 2025-03-31 | £122k | £5,476 | £146k | — | — | — | 7 |

size band micro.

## Filing and accounts signals (facts, not a rating)

- Net assets above zero: Net assets £234,335 at 31 March 2026
- Net assets up 10% or more on the prior period: +91.7% vs prior period
- Cash at bank of £50,000 or more: Cash £56,342
- Incorporated five or more years ago: Incorporated 20 August 2001

How each signal is derived: https://firmoscan.com/methodology

## Persons with significant control

- Mrs Joanne Margaret Smith — owns 50–75% of shares; holds 50–75% of voting rights; can appoint or remove directors; has significant influence or control, since 2016-04-06
- Mr Lee Anthony Smith — owns 25–50% of shares; can appoint or remove directors; has significant influence or control, since 2018-02-23

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Source: Companies House register snapshot 2026-08-31, Open Government Licence v3.0. Information may have changed since that date and is not advice or a credit reference; check the official record before relying on it. Official record: https://find-and-update.company-information.service.gov.uk/company/04273764
HTML: https://firmoscan.com/company/04273764-high-voltage-design-build-ltd