- Companies
- Machinery repair and installation
- London
- SL Railway Consultancy Services Ltd
SL Railway Consultancy Services Ltd
- Company number
- 14770560
- Incorporated
- 30 Mar 20233 years trading
- Registered office
- 62 Hoskins Close, London, E16 3RH
- Nature of business
- Repair and maintenance of other transport equipment n.e.c.; Construction of railways and underground railways; Business and domestic software development; Urban planning and landscape architectural activities
SL Railway Consultancy Services Ltd is a 3-year-old private limited company registered in London, company number 14770560, one of 1,743 machinery repair and installation companies in London. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 £7,181 (+154%) on the year before, to £12K.
- Current assets of £20K against £8,215 owed within a year: 2.4 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £12K | £482 | £20K | £8,215 | 0 |
| 31 Mar 2024 | £4,664 | £604 | £5,758 | £1,094 | 0 |
Where SL Railway Consultancy Services Ltd is registered
The registered office is in London (E16), in the Newham local authority area, London. Show E16 3RH on a map.
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What happens if SL Railway Consultancy Services 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 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 14770560
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 30 March 2023 (3 years ago)
- Registered office
- 62 Hoskins Close, London, E16 3RH
- Nature of business
- Repair and maintenance of other transport equipment n.e.c. (SIC 33170)
Construction of railways and underground railways (SIC 42120)
Business and domestic software development (SIC 62012)
Urban planning and landscape architectural activities (SIC 71112) - Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 29 March 2026
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 London
Other active machinery repair and installation companies registered in London.
- SLM Repairs and Maintanance Ltd2026
- SM Electrics & Air Conditioning Ltd.2021
- Smart Fix London Ltd2025
- Smart Progress Energy Ltd2018
- Smart Voltage Solution Limited2024
- Smartfix Hub Ltd2025
- Smooth Cooling Limited2022
- Snap Shop Front Limited2026
All machinery repair and installation companies in London · All trades in London · Machinery repair and installation across the UK
Frequently asked questions
When are SL Railway Consultancy Services Ltd's accounts due?
SL Railway Consultancy Services Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is SL Railway Consultancy Services Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is SL Railway Consultancy Services Ltd still trading?
SL Railway Consultancy Services 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 SL Railway Consultancy Services Ltd do?
SL Railway Consultancy Services Ltd is registered under Repair and maintenance of other transport equipment n.e.c. (SIC 33170); Construction of railways and underground railways (SIC 42120); Business and domestic software development (SIC 62012); Urban planning and landscape architectural activities (SIC 71112).
How old is SL Railway Consultancy Services Ltd?
SL Railway Consultancy Services Ltd was incorporated on 30 March 2023, 3 years ago.
What is the penalty if SL Railway Consultancy Services 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 SL Railway Consultancy Services 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.