- Companies
- Electricians
- Swansea
- Medwin Ltd
Medwin Ltd
- Company number
- 12423535
- Incorporated
- 24 Jan 20206 years trading
- Registered office
- 23 Bath Avenue, Morriston, Swansea, SA6 7AW
- Nature of business
- Electrical installation
Medwin Ltd is a 6-year-old private limited company registered in Swansea, company number 12423535, one of 148 electrical contractors in Swansea. Its next accounts are due at Companies House on 29 October 2026, and the CT600 for the period to 29 January 2026 is due at HMRC on 29 January 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 unchanged on the year before, at £5,579.
- Net assets rose in 3 of 4 year-on-year comparisons on record.
- Current assets of £15K against £13K owed within a year: 1.2 times cover.
- 3 employees on average during the year.
- 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 |
|---|---|---|---|---|---|
| 29 Jan 2025 | £5,579 | £1,871 | £15K | £13K | 3 |
| 30 Jan 2024 | £5,579 | £1,871 | £15K | £13K | 3 |
| 30 Jan 2023 | £5,578 | £1,871 | £15K | £13K | 3 |
| 31 Jan 2022 | £1,770 | £3,241 | £3,338 | £1,568 | 0 |
| 31 Jan 2021 | £1 | £0 | £1 | £0 | 0 |
Where Medwin Ltd is registered
The registered office is in Swansea (SA6), in the Swansea local authority area, Wales. Show SA6 7AW on a map.
Other trade companies in SA6
- Alpine Roofing (Swansea) LimitedRoofers
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- Roofmaster Roofing and Building LtdProperty developers
- Everyday Maintenance Services LtdSpecialist contractors
- M.E Exterior Cleaning LimitedCleaning companies
- Color Harmony LtdPainters and decorators
- RSM Cars LimitedMotor traders
- T&T Roofing & Home Improvements LtdRoofers
What happens if Medwin 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 29 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 30 Oct 2026 to 29 Nov 2026 | £150 |
| 1 to 3 months late | 30 Nov 2026 to 29 Jan 2027 | £375 |
| 3 to 6 months late | 30 Jan 2027 to 29 Apr 2027 | £750 |
| More than 6 months late | From 30 Apr 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 30 Jan 2027 | £200 |
| 3 months late | 29 Apr 2027 | another £200 |
| 6 months late | 29 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 29 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
- 12423535
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 January 2020 (6 years ago)
- Registered office
- 23 Bath Avenue, Morriston, Swansea, SA6 7AW
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 29 January (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 29 January 2025
- Last confirmation statement
- 23 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 Swansea
Other active electrical contractors registered in Swansea.
- Merlin Fire Services Limited2016
- Mirus Energy (Cymru) Ltd2022
- MJB Electrical & Solar Services Ltd2012
- MJW Electrical (UK) Ltd2009
- Morstone Electrical Ltd2026
- MV Voltmasters Ltd2025
- Mylesjenkins Electrical Limited2023
- Natec Electrical Solutions Limited2013
All electrical contractors in Swansea · All trades in Swansea · Electricians across the UK
Frequently asked questions
When are Medwin Ltd's accounts due?
Medwin Ltd's next accounts are due at Companies House by 29 October 2026 (in 17 days), covering the period to 29 January 2026.
When is Medwin Ltd's CT600 due?
The CT600 for the period to 29 January 2026 is due at HMRC by 29 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 30 October 2026.
Is Medwin Ltd still trading?
Medwin 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 Medwin Ltd do?
Medwin Ltd is registered under Electrical installation (SIC 43210).
How old is Medwin Ltd?
Medwin Ltd was incorporated on 24 January 2020, 6 years ago.
What is the penalty if Medwin 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 Medwin 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.