- Companies
- Civil engineering
- Sheffield
- Yflrail Ltd
Yflrail Ltd
- Company number
- 12799301
- Incorporated
- 7 Aug 20206 years trading
- Registered office
- 20 Tinsley Park Road, Sheffield, S9 5DL
- Nature of business
- Construction of railways and underground railways
Yflrail Ltd is a 6-year-old private limited company registered in Sheffield, company number 12799301, one of 107 civil engineering contractors in Sheffield. Its next accounts are due at Companies House on 30 October 2026, and the CT600 for the period to 30 January 2026 is due at HMRC on 30 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 up £49K (+920%) on the year before, to £54K.
- Net assets rose in 3 of 3 year-on-year comparisons on record.
- Current assets of £170K against £80K owed within a year: 2.1 times cover.
- 4 employees on average, down from 55 the year before.
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2025 | £54K | £170K | £80K | 4 | |
| 31 Jan 2024 | £5,295 | £73K | £73K | 55 | |
| 31 Jan 2023 | £5,191 | £96K | £90K | 22 | |
| 31 Jan 2022 | £4,943 | £34K | £29K | 5 |
Where Yflrail Ltd is registered
The registered office is in Sheffield (S9), in the Sheffield local authority area, Yorkshire and The Humber. Show S9 5DL on a map.
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What happens if Yflrail 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 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 31 Oct 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 30 Jan 2027 | £375 |
| 3 to 6 months late | 31 Jan 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 31 Jan 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 30 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 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
- 12799301
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 August 2020 (6 years ago)
- Registered office
- 20 Tinsley Park Road, Sheffield, S9 5DL
- Nature of business
- Construction of railways and underground railways (SIC 42120)
- Year end
- 30 January (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 5 December 2025
- Charges (mortgages)
- 2 outstanding of 2 registered
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in Sheffield
Other active civil engineering contractors registered in Sheffield.
- Yorkshire Building Civils Surfacing Ltd2025
- Yorkshire Plus Consultancy Ltd2024
- Aa Tools & Engineering Group Ltd2026
- Aa Tools Group Limited2019
- Acw Surfacing Limited2018
- Adrian Hopkinson Ltd2016
- Alliance Fire Consultants Ltd2024
- Apex Tsco Services Ltd2025
All civil engineering contractors in Sheffield · All trades in Sheffield · Civil engineering across the UK
Frequently asked questions
When are Yflrail Ltd's accounts due?
Yflrail Ltd's next accounts are due at Companies House by 30 October 2026 (in 17 days), covering the period to 30 January 2026.
When is Yflrail Ltd's CT600 due?
The CT600 for the period to 30 January 2026 is due at HMRC by 30 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 31 October 2026.
Is Yflrail Ltd still trading?
Yflrail 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 Yflrail Ltd do?
Yflrail Ltd is registered under Construction of railways and underground railways (SIC 42120).
How old is Yflrail Ltd?
Yflrail Ltd was incorporated on 7 August 2020, 6 years ago.
What is the penalty if Yflrail 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 Yflrail 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.