- Companies
- Electricians
- James & Son Electrical Ltd
James & Son Electrical Ltd
- Company number
- 16342670
- Incorporated
- 25 Mar 20251 year trading
- Registered office
- 29 High Street, High Street, Criccieth, LL52 0BS
- Nature of business
- Electrical installation
James & Son Electrical Ltd is a 1-year-old private limited company registered in Criccieth, company number 16342670, one of the UK's electrical contractors. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2026
From the balance sheet at 31 March 2026, as filed at Companies House.
Where James & Son Electrical Ltd is registered
The registered office is in Criccieth (LL52), in the Gwynedd local authority area, Wales. Show LL52 0BS on a map.
Other trade companies in LL52
- North Wales Sprinklers LtdPlumbers and heating engineers
- Ieuan Rowlands Construction LimitedBuilders
- Thurgood Heating LtdPlumbers and heating engineers
- DHS Kitchen Installations LimitedFinishing trades
- 316 Marine Fabrication LimitedMachinery repair and installation
- I J Plastering LtdPlasterers
- D W Williams Construction Contracting LtdProperty developers
- Clive Lloyd Ai Fab - and Son LimitedBuilders
Also registered at this address
11 other companies use the same registered office as James & Son Electrical Ltd.
- Aberwen CyfProperty developers
- Andrew Roberts LimitedPlumbers and heating engineers
- Canolfan MOT Centre LimitedMechanics and garages
- DK Scaffolding Wales LimitedScaffolders
- Gethin Scott LimitedElectricians
- Hardy's Recovery LimitedMechanics and garages
- I J Plastering LtdPlasterers
- Ian Ambrose LimitedProperty developers
- Mynydd Cleaning & Maintenance LtdCleaning companies
- Partneriaeth V Jones CyfSpecialist contractors
- R. Williams & Co. LimitedBuilders
What happens if James & Son 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 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2029 | 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
- 16342670
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 March 2025 (1 year ago)
- Registered office
- 29 High Street, High Street, Criccieth, LL52 0BS
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 24 March 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 James & Son Electrical Ltd's accounts due?
James & Son Electrical Ltd's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is James & Son Electrical Ltd's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is James & Son Electrical Ltd still trading?
James & Son 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 James & Son Electrical Ltd do?
James & Son Electrical Ltd is registered under Electrical installation (SIC 43210).
How old is James & Son Electrical Ltd?
James & Son Electrical Ltd was incorporated on 25 March 2025, 1 year ago.
What is the penalty if James & Son 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 James & Son 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.