- Companies
- Civil engineering
- Slough
- Atc Rail Consulting Ltd
Atc Rail Consulting Ltd
- Company number
- 10098510
- Incorporated
- 1 Apr 201610 years trading
- Registered office
- 72 Hampden Road, Slough, SL3 8SE
- Nature of business
- Construction of railways and underground railways
Atc Rail Consulting Ltd is a 10-year-old private limited company registered in Slough, company number 10098510, one of 39 civil engineering contractors in Slough. Its next accounts are due at Companies House on 31 January 2028, and the CT600 for the period to 30 April 2027 is due at HMRC on 30 April 2028.
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 £1,439 on the year before, to £1,520.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £1,663 against £143 owed within a year: more than 10 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2026 | £1,520 | £273 | £1,663 | £143 | 0 |
| 30 Apr 2025 | £81 | £15K | £15K | 0 | |
| 30 Apr 2024 | £543 | £3,061 | £2,518 | 0 | |
| 30 Apr 2023 | £289 | £288 | £19K | £19K | 1 |
| 30 Apr 2022 | £6 | £210 | £19K | £19K | 1 |
| 30 Apr 2021 | £133 | £1 | £20K | £20K | 1 |
| 30 Apr 2020 | £4,730 | £166 | £12K | £6,997 | 1 |
| 30 Apr 2019 | £7,999 | £1,287 | £15K | £7,156 | |
| 30 Apr 2018 | £4,120 | £1,273 | £9,832 | £5,712 | |
| 30 Apr 2017 | £6,149 | £3,114 |
Where Atc Rail Consulting Ltd is registered
The registered office is in Slough (SL3), in the Slough local authority area, South East. Show SL3 8SE on a map.
Other trade companies in SL3
- Tac Design & Build LtdFinishing trades
- G&S Formwork LtdBuilders
- Klenzo LtdCleaning companies
- West London Crown Construction LtdBuilders
- Dahlia Investment Group LimitedProperty developers
- Ekon Electrics LtdElectricians
- R&G Maintenance LtdCleaning companies
- Cornerstone Homes & Estates LtdProperty developers
What happens if Atc Rail Consulting 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 January 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2028 to 29 Feb 2028 | £150 |
| 1 to 3 months late | 1 Mar 2028 to 30 Apr 2028 | £375 |
| 3 to 6 months late | 1 May 2028 to 31 Jul 2028 | £750 |
| More than 6 months late | From 1 Aug 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2028 | £200 |
| 3 months late | 30 Jul 2028 | another £200 |
| 6 months late | 30 Oct 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 2029 | 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
- 10098510
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 1 April 2016 (10 years ago)
- Registered office
- 72 Hampden Road, Slough, SL3 8SE
- Nature of business
- Construction of railways and underground railways (SIC 42120)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 April 2026
- Last confirmation statement
- 26 March 2026
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 Slough
Other active civil engineering contractors registered in Slough.
- C Gibbs Ltd2023
- C Radu & Son Ltd2024
- D.W.Francis Limited2009
- Dil Services Con Ltd2026
- Dils Civil Engineering Ltd2022
- Falcon Surfacing Limited2011
- HS Workforce Limited2017
- Infovault Limited2004
All civil engineering contractors in Slough · All trades in Slough · Civil engineering across the UK
Frequently asked questions
When are Atc Rail Consulting Ltd's accounts due?
Atc Rail Consulting Ltd's next accounts are due at Companies House by 31 January 2028 (in 475 days), covering the period to 30 April 2027.
When is Atc Rail Consulting Ltd's CT600 due?
The CT600 for the period to 30 April 2027 is due at HMRC by 30 April 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2028.
Is Atc Rail Consulting Ltd still trading?
Atc Rail Consulting 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 Atc Rail Consulting Ltd do?
Atc Rail Consulting Ltd is registered under Construction of railways and underground railways (SIC 42120).
How old is Atc Rail Consulting Ltd?
Atc Rail Consulting Ltd was incorporated on 1 April 2016, 10 years ago.
What is the penalty if Atc Rail Consulting 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 Atc Rail Consulting 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.