- Companies
- Electricians
- Malpas
- Diamond Electrical Limited
Diamond Electrical Limited
- Company number
- 10997622
- Incorporated
- 5 Oct 20179 years trading
- Registered office
- 6 Darwin Drive, Malpas, Newport, NP20 6FS
- Nature of business
- Electrical installation
Diamond Electrical Limited is a 9-year-old private limited company registered in Malpas, company number 10997622, one of 5 electrical contractors in Malpas. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 down £4,111 (-13.5%) on the year before, to £26K.
- Net assets rose in 3 of 7 year-on-year comparisons on record.
- Current assets of £8,116 against £10K owed within a year: 0.8 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £26K | £8,116 | £10K | 1 | |
| 31 Mar 2024 | £30K | £19K | £11K | 1 | |
| 31 Mar 2023 | £13K | £1,000 | £14K | 1 | |
| 31 Mar 2022 | £21K | £8,175 | £20K | 1 | |
| 31 Mar 2021 | £23K | £7,579 | £19K | 1 | |
| 31 Mar 2020 | £12K | £12K | £22K | 1 | |
| 31 Mar 2019 | £14K | £12K | £14K | ||
| 31 Mar 2018 | £4,315 | £2,975 | £14K |
Who runs and owns Diamond Electrical Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| J*** C*** | Director | Oct 2017 |
Person with significant control
Where Diamond Electrical Limited is registered
The registered office is in Malpas (NP20), in the Newport local authority area, Wales. Show NP20 6FS on a map.
Other trade companies in NP20
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- Fiesta Consultants LimitedFacilities management
- Phones and Tech Repairs LtdRepair services
- Micy Developments LtdProperty developers
- James Bros Plumbing & Electrical LtdPlumbers and heating engineers
- Ama Facilities Management LtdSpecialist contractors
- New Visual-Installations LtdInstallers
- James & Co Flooring Solutions LimitedFloor and wall tilers
What happens if Diamond Electrical 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 31 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 10997622
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 October 2017 (9 years ago)
- Registered office
- 6 Darwin Drive, Malpas, Newport, NP20 6FS
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 9 September 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 Malpas
Other active electrical contractors registered in Malpas.
All electrical contractors in Malpas · All trades in Malpas · Electricians across the UK
Frequently asked questions
When are Diamond Electrical Limited's accounts due?
Diamond Electrical Limited's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Diamond Electrical Limited's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Diamond Electrical Limited still trading?
Diamond Electrical 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 Diamond Electrical Limited do?
Diamond Electrical Limited is registered under Electrical installation (SIC 43210).
How old is Diamond Electrical Limited?
Diamond Electrical Limited was incorporated on 5 October 2017, 9 years ago.
Who runs Diamond Electrical Limited?
Diamond Electrical Limited has 1 active director, the longest-serving appointed in Oct 2017. Their names and service addresses are on the Companies House register.
Who owns Diamond Electrical Limited?
One person or company has significant control of Diamond Electrical Limited: an individual (owns 75% or more of the shares).
What is the penalty if Diamond Electrical 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 Diamond Electrical 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.