- Companies
- Electricians
- Ron Thomas Electrical Limited
Ron Thomas Electrical Limited
- Company number
- 04164620
- Incorporated
- 21 Feb 200125 years trading
- Registered office
- Cil-Y-Parc, Bryncrug, Tywyn, Gwynedd, LL36 9RB
- Nature of business
- Electrical installation
Ron Thomas Electrical Limited is a 25-year-old private limited company registered in Tywyn, company number 04164620, one of the UK's electrical contractors. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 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 £13K (+10.8%) on the year before, to £133K.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £181K against £62K owed within a year: 2.9 times cover.
- 1 employee on average, down from 4 the year before.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2025 | £133K | £181K | £62K | 1 | |
| 30 Apr 2024 | £120K | £217K | £114K | 4 | |
| 30 Apr 2023 | £58K | £142K | £101K | 1 | |
| 30 Apr 2022 | £36K | £99K | £73K | 1 | |
| 30 Apr 2021 | £59K | £118K | £72K | 1 | |
| 30 Apr 2020 | £56K | £85K | £45K | 1 | |
| 30 Apr 2019 | £67K | £95K | £50K | ||
| 30 Apr 2018 | £52K | £125K | £92K | ||
| 30 Apr 2017 | £44K | £100K | £81K | ||
| 30 Apr 2016 | £392 | £47K | £62K | £70K |
Where Ron Thomas Electrical Limited is registered
The registered office is in Tywyn (LL36), in the Gwynedd local authority area, Wales. Show LL36 9RB on a map.
Other trade companies in LL36
- Aberdyfi HCH LtdCleaning companies
- Modurol Dyfi LtdMechanics and garages
- Little Patch of Heaven LtdProperty developers
- Aj Cleaning Services Mid Wales LtdCleaning companies
- Blake Gas Services LtdPlumbers and heating engineers
- HCH Laundry LtdCleaning companies
- Cadair Bikes LimitedMachinery repair and installation
- Magari CyfMotor traders
What happens if Ron Thomas 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 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 04164620
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 February 2001 (25 years ago)
- Registered office
- Cil-Y-Parc, Bryncrug, Tywyn, Gwynedd, LL36 9RB
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 19 February 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.
- Integrated Control Solutions (Eastern) Limited2001
- Mike Cox Building & Maintenance Services Limited2001
- Rugeley Electrical Limited2001
- RMW Electrical Services Limited2001
- N Booth Electrical & Data Limited2001
- Aable Electrical Limited2001
- D Simmonds Electrical Services Limited2001
- Connect Electrical Services Limited2001
Frequently asked questions
When are Ron Thomas Electrical Limited's accounts due?
Ron Thomas Electrical Limited's next accounts are due at Companies House by 31 January 2027 (in 110 days), covering the period to 30 April 2026.
When is Ron Thomas Electrical Limited's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is Ron Thomas Electrical Limited still trading?
Ron Thomas 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 Ron Thomas Electrical Limited do?
Ron Thomas Electrical Limited is registered under Electrical installation (SIC 43210).
How old is Ron Thomas Electrical Limited?
Ron Thomas Electrical Limited was incorporated on 21 February 2001, 25 years ago.
What is the penalty if Ron Thomas 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 Ron Thomas 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.