- Companies
- Electricians
- Llandudno Junction
- Swainson Electrical Contractors Ltd
Swainson Electrical Contractors Ltd
- Company number
- 12421694
- Incorporated
- 23 Jan 20206 years trading
- Registered office
- The Round House Glan Y Mor Road, Llandudno Junction, Conwy, LL31 9SN
- Nature of business
- Electrical installation
Swainson Electrical Contractors Ltd is a 6-year-old private limited company registered in Llandudno Junction, company number 12421694, one of 5 electrical contractors in Llandudno Junction. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Swainson Electrical Contractors LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £35K on the year before, to £35K.
- Net assets rose in 1 of 4 year-on-year comparisons on record.
- Current assets of £66K against £31K owed within a year: 2.1 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2025 | £35K | £52K | £66K | £31K | 0 |
| 31 Jan 2024 | £100 | ||||
| 31 Jan 2023 | £100 | ||||
| 31 Jan 2022 | £100 | ||||
| 31 Jan 2021 | £100 |
Where Swainson Electrical Contractors Ltd is registered
The registered office is in Llandudno Junction (LL31), in the Conwy local authority area, Wales. Show LL31 9SN on a map.
Other trade companies in LL31
- CCM Paving LtdSpecialist contractors
- Itech LtdElectricians
- K O Wind LtdElectricians
- R.Jones Roofing LtdRoofers
- Paragon Consult LtdSpecialist contractors
- Colwyn Construction LtdBuilders
- Evansrenewables LtdProperty developers
- Northwest Solar and Roofing LtdRoofers
What happens if Swainson Electrical Contractors 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 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 12421694
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 January 2020 (6 years ago)
- Registered office
- The Round House Glan Y Mor Road, Llandudno Junction, Conwy, LL31 9SN
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 22 January 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 Llandudno Junction
Other active electrical contractors registered in Llandudno Junction.
- A C Electrical (North Wales) Ltd2016
- Ajr Technical Solutions Ltd2024
- Mel Owen Electrical Limited2008
- Mesen Solutions Ltd2017
All electrical contractors in Llandudno Junction · All trades in Llandudno Junction · Electricians across the UK
Frequently asked questions
When are Swainson Electrical Contractors Ltd's accounts due?
Swainson Electrical Contractors Ltd's next accounts are due at Companies House by 31 October 2026 (in 18 days), covering the period to 31 January 2026.
When is Swainson Electrical Contractors Ltd's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is Swainson Electrical Contractors Ltd still trading?
Swainson Electrical Contractors 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 Swainson Electrical Contractors Ltd do?
Swainson Electrical Contractors Ltd is registered under Electrical installation (SIC 43210).
How old is Swainson Electrical Contractors Ltd?
Swainson Electrical Contractors Ltd was incorporated on 23 January 2020, 6 years ago.
What is the penalty if Swainson Electrical Contractors 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 Swainson Electrical Contractors 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.