- Companies
- Electricians
- Christchurch
- High Voltage Power Systems Limited
High Voltage Power Systems Limited
- Company number
- 13537471
- Incorporated
- 29 Jul 20215 years trading
- Registered office
- C2 Cirrus Court Aviation Park, Bournemouth International Airport, Christchurch, Dorset, BH23 6BW
- Nature of business
- Electrical installation
High Voltage Power Systems Limited is a 5-year-old private limited company registered in Christchurch, company number 13537471, one of 39 electrical contractors in Christchurch. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets up £187K (+61.2%) on the year before, to £492K.
- Net assets rose in 3 of 3 year-on-year comparisons on record.
- Current assets of £652K against £341K owed within a year: 1.9 times cover.
- 6 employees on average, up from 5 the year before.
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jul 2025 | £492K | £525K | £652K | £341K | 6 |
| 31 Jul 2024 | £305K | £130K | £292K | £185K | 5 |
| 31 Jul 2023 | £253K | £272K | £148K | 4 | |
| 31 Jul 2022 | £97K | £239K | £210K | 4 |
Who runs and owns High Voltage Power Systems Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (3)
| Name | Role | Appointed |
|---|---|---|
| D*** G*** | Director | Jul 2021 |
| M*** N*** | Director | Jul 2021 |
| J*** L*** | Director | Nov 2021 |
People with significant control (3)
Public contracts won
High Voltage Power Systems Limited has 3 public sector contract awards on record; the ones with their own published value total £585K, from 2022 to 2026. Source: Contracts Finder and Find a Tender award notices. 1 of these were matched by the company's exact name because the notice gave no company number.
Awards by year
Main buyers
- University Hospitals Dorset NHS Foundation Trust1 award
- Fareham Borough Council1 award
- Bournemouth Christchurch and Poole Council1 award
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| University Hospitals Dorset NHS Foundation Trust | HV Systems Maintenance across UHD and DCH | £429K | 19 Feb 2026 |
| Fareham Borough Council | Transformer Replacement at Ferneham Hall Sub Station | £73K | 8 Apr 2024 |
| Bournemouth Christchurch and Poole Council | Seafront Electric Barbecues phase 2 installation | £82K | 18 Feb 2022 |
Where High Voltage Power Systems Limited is registered
The registered office is in Christchurch (BH23), in the Bournemouth, Christchurch and Poole local authority area, South West. Show BH23 6BW on a map.
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What happens if High Voltage Power Systems Limited files late
Companies House charges an automatic penalty the day after the deadline, and it rises the longer the accounts are late. These are the dates for this company's accounts due on 30 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2027 to 31 May 2027 | £150 |
| 1 to 3 months late | 1 Jun 2027 to 31 Jul 2027 | £375 |
| 3 to 6 months late | 1 Aug 2027 to 31 Oct 2027 | £750 |
| More than 6 months late | From 1 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 2028 | another 10% of any unpaid tax |
For returns filed on or after 1 April 2026. Late three times in a row and the £200 penalties become £1,000 each.
Company details
As held on the Companies House register.
- Company number
- 13537471
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 July 2021 (5 years ago)
- Registered office
- C2 Cirrus Court Aviation Park, Bournemouth International Airport, Christchurch, Dorset, BH23 6BW
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 28 July 2026
Filing notes for electrical contractors
Electrical contracting companies are often a director plus a van and tools. Most fall within the micro-entity rules, so the accounts filed at Companies House are short, and the CT600 carries the tax detail.
Similar companies in Christchurch
Other active electrical contractors registered in Christchurch.
- HM Electricals Ltd2024
- Idm Electrical (South) Ltd2024
- Kall Climate Ltd2026
- Keways Properties Ltd1998
- Lenzo Electrics Ltd2021
- M Lockyer Electrical Limited2003
- Magnitude Electrical Services Ltd2023
- Marine Electrification Solutions Ltd2018
All electrical contractors in Christchurch · All trades in Christchurch · Electricians across the UK
Frequently asked questions
When are High Voltage Power Systems Limited's accounts due?
High Voltage Power Systems Limited's next accounts are due at Companies House by 30 April 2027 (in 199 days), covering the period to 31 July 2026.
When is High Voltage Power Systems Limited's CT600 due?
The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.
Is High Voltage Power Systems Limited still trading?
High Voltage Power Systems Limited is listed as active on the Companies House register as of 1 Oct 2026. Active means it has not been dissolved or entered insolvency; it does not show whether it is currently taking on work.
What does High Voltage Power Systems Limited do?
High Voltage Power Systems Limited is registered under Electrical installation (SIC 43210).
How old is High Voltage Power Systems Limited?
High Voltage Power Systems Limited was incorporated on 29 July 2021, 5 years ago.
Who runs High Voltage Power Systems Limited?
High Voltage Power Systems Limited has 3 active directors, the longest-serving appointed in Jul 2021. Their names and service addresses are on the Companies House register.
Who owns High Voltage Power Systems Limited?
3 people or companies have significant control of High Voltage Power Systems Limited: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
Has High Voltage Power Systems Limited won public sector contracts?
Yes. High Voltage Power Systems Limited has 3 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £585K), most recently from University Hospitals Dorset NHS Foundation Trust.
What is the penalty if High Voltage Power Systems Limited files its accounts late?
Companies House charges £150 if the accounts are up to 1 month late, £375 up to 3 months, £750 up to 6 months and £1,500 after that, doubled if the previous year's accounts were also late. HMRC charges £200 for a CT600 filed a day late and another £200 at 3 months.
Official records
View High Voltage Power Systems Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026). Deadlines are worked out from the register and assume a standard accounting period; a change of year end or a short period moves them. This page is general information, not tax or accountancy advice.