- Companies
- Electricians
- Alva Electrical Ltd
Alva Electrical Ltd
- Company number
- 15921438
- Incorporated
- 28 Aug 20242 years trading
- Registered office
- Troed Y Rhiw CWM Ffynnone, Newchapel, Boncath, SA37 0HQ
- Nature of business
- Electrical installation
Alva Electrical Ltd is a 2-year-old private limited company registered in Boncath, company number 15921438, one of the UK's electrical contractors. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 31 August 2025, as filed at Companies House.
Where Alva Electrical Ltd is registered
The registered office is in Boncath (SA37), in the Pembrokeshire local authority area, Wales. Show SA37 0HQ on a map.
Other trade companies in SA37
- Eca Cleaning (Cymru) LtdCleaning companies
- Newman Construction LtdBuilders
- CCW Group LimitedGlaziers
- Maesmynach CyfCivil engineering
- Gareth Howells LimitedMachinery repair and installation
- Thomas Ecs LtdMachinery repair and installation
- Rhydwyn Davies LimitedElectricians
What happens if Alva Electrical Ltd 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 15921438
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 August 2024 (2 years ago)
- Registered office
- Troed Y Rhiw CWM Ffynnone, Newchapel, Boncath, SA37 0HQ
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 August 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
Other active electrical contractors.
Frequently asked questions
When are Alva Electrical Ltd's accounts due?
Alva Electrical Ltd's next accounts are due at Companies House by 31 May 2027 (in 231 days), covering the period to 31 August 2026.
When is Alva Electrical Ltd's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is Alva Electrical Ltd still trading?
Alva Electrical Ltd 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 Alva Electrical Ltd do?
Alva Electrical Ltd is registered under Electrical installation (SIC 43210).
How old is Alva Electrical Ltd?
Alva Electrical Ltd was incorporated on 28 August 2024, 2 years ago.
What is the penalty if Alva Electrical Ltd 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 Alva Electrical Ltd 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.