- Companies
- Machinery repair and installation
- Swansea
- Mech Rail SW Ltd
Mech Rail SW Ltd
- Company number
- 14537164
- Incorporated
- 12 Dec 20223 years trading
- Registered office
- 17 Ormsby Terrace, Port Tennant, Swansea, SA1 8JY
- Nature of business
- Repair and maintenance of other transport equipment n.e.c.
Mech Rail SW Ltd is a 3-year-old private limited company registered in Swansea, company number 14537164, one of 98 machinery repair and installation companies in Swansea. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 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 down £690 (-315.1%) on the year before, to -£471.
- Current assets of -£105 against £366 owed within a year: -0.3 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 2 years, 2023 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2024 | -£471 | £0 | -£105 | £366 | 1 |
| 31 Dec 2023 | £219 | £91 | £1,033 | £814 | 1 |
Where Mech Rail SW Ltd is registered
The registered office is in Swansea (SA1), in the Swansea local authority area, Wales. Show SA1 8JY on a map.
Other trade companies in SA1
- JDS Ringside Customs LtdRepair services
- D & M Carpentry and Construction LimitedCivil engineering
- Westway Window Systems LimitedJoiners and carpenters
- International Classic Car Sales LtdMotor traders
- Edefec LtdBuilders
- Swansea Scaffolding Services LtdScaffolders
- Lou's Paint and Finish LimitedPainters and decorators
- Mesa Property Development LtdProperty developers
What happens if Mech Rail SW 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 30 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 14537164
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 December 2022 (3 years ago)
- Registered office
- 17 Ormsby Terrace, Port Tennant, Swansea, SA1 8JY
- Nature of business
- Repair and maintenance of other transport equipment n.e.c. (SIC 33170)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 11 December 2025
Filing notes for machinery repair and installation companies
Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.
Similar companies in Swansea
Other active machinery repair and installation companies registered in Swansea.
- Merge Ab UK Ltd2025
- MLB Jointing Ltd2024
- Mobile Buddy Limited2012
- MT Lift Services Ltd2024
- Neta Technical Ltd2020
- Ocean Electrical and Property Services Ltd2020
- Orac Limited2001
- P. &. P. Fire and Fabrication Ltd.1997
All machinery repair and installation companies in Swansea · All trades in Swansea · Machinery repair and installation across the UK
Frequently asked questions
When are Mech Rail SW Ltd's accounts due?
Mech Rail SW Ltd's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is Mech Rail SW Ltd's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is Mech Rail SW Ltd still trading?
Mech Rail SW 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 Mech Rail SW Ltd do?
Mech Rail SW Ltd is registered under Repair and maintenance of other transport equipment n.e.c. (SIC 33170).
How old is Mech Rail SW Ltd?
Mech Rail SW Ltd was incorporated on 12 December 2022, 3 years ago.
What is the penalty if Mech Rail SW 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 Mech Rail SW 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.