- Companies
- Machinery repair and installation
- London
- Denny Rail Services Ltd
Denny Rail Services Ltd
- Company number
- 16778657
- Incorporated
- 10 Oct 20251 year trading
- Registered office
- 815 Old Kent Road, London, SE15 1NX
- Nature of business
- Repair and maintenance of other transport equipment n.e.c.; Construction of railways and underground railways
Denny Rail Services Ltd is a 1-year-old private limited company registered in London, company number 16778657, one of 1,743 machinery repair and installation companies in London. Its next accounts are due at Companies House on 10 July 2027, and its first CT600 is due at HMRC on 9 October 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where Denny Rail Services Ltd is registered
The registered office is in London (SE15), in the Southwark local authority area, London. Show SE15 1NX on a map.
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Also registered at this address
1 other company uses the same registered office as Denny Rail Services Ltd.
- KD Plus Services LimitedFinishing trades
What happens if Denny Rail 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 10 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 11 Jul 2027 to 10 Aug 2027 | £150 |
| 1 to 3 months late | 11 Aug 2027 to 10 Oct 2027 | £375 |
| 3 to 6 months late | 11 Oct 2027 to 10 Jan 2028 | £750 |
| More than 6 months late | From 11 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 16778657
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 October 2025 (1 year ago)
- Registered office
- 815 Old Kent Road, London, SE15 1NX
- Nature of business
- Repair and maintenance of other transport equipment n.e.c. (SIC 33170)
Construction of railways and underground railways (SIC 42120) - Year end
- 31 October (accounting reference date)
- Accounts type
- No accounts filed yet
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.
- Denton's Appliances Limited2016
- Deocons Roofing Ltd2021
- Dermaz Ltd2019
- Designer Vision and Sound Limited2009
- Devd Technic Ltd2025
- Devlin Engineering Ltd2013
- DF Associates Ltd2018
- DG Air Conditioning Limited2019
All machinery repair and installation companies in London · All trades in London · Machinery repair and installation across the UK
Frequently asked questions
When are Denny Rail Services Ltd's accounts due?
Denny Rail Services Ltd's next accounts are due at Companies House by 10 July 2027 (in 270 days), covering the period to 31 October 2026.
When is Denny Rail Services Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 9 October 2026, due by 9 October 2027, and one for the period to 31 October 2026, due by 31 October 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Denny Rail Services Ltd still trading?
Denny Rail 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 Denny Rail Services Ltd do?
Denny Rail 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).
How old is Denny Rail Services Ltd?
Denny Rail Services Ltd was incorporated on 10 October 2025, 1 year ago.
What is the penalty if Denny Rail 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 Denny Rail 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.