- Companies
- Civil engineering
- London
- Todx Ltd
Todx Ltd
- Company number
- 15139309
- Incorporated
- 14 Sep 20233 years trading
- Registered office
- Flat 43 Cubitt House, Oaklands Estate, London, SW4 8NG
- Nature of business
- Construction of railways and underground railways
Todx Ltd is a 3-year-old private limited company registered in London, company number 15139309, one of 1,853 civil engineering contractors in London. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 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 £7,161 (+201.2%) on the year before, to £3,601.
- Current assets of £6,506 against £5,584 owed within a year: 1.2 times cover.
- 1 employee on average during the year.
- 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 |
|---|---|---|---|---|---|
| 30 Sep 2025 | £3,601 | £6,506 | £5,584 | 1 | |
| 30 Sep 2024 | -£3,560 | £1,774 | £8,833 | 1 |
Where Todx Ltd is registered
The registered office is in London (SW4), in the Lambeth local authority area, London. Show SW4 8NG on a map.
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What happens if Todx 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 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 15139309
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 September 2023 (3 years ago)
- Registered office
- Flat 43 Cubitt House, Oaklands Estate, London, SW4 8NG
- Nature of business
- Construction of railways and underground railways (SIC 42120)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 13 September 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 London
Other active civil engineering contractors registered in London.
- Tony Martins Traffic Management Limited2023
- Top Engineering Consulting Ltd2022
- Top Sky Oil & Petroleum Services Ltd2015
- Top Surface Global Ltd2026
- Traction Power Engineering Ltd2020
- Trade Plant Services Ltd2026
- Tradeline Construction Limited2009
- Traffic Iq Limited2025
All civil engineering contractors in London · All trades in London · Civil engineering across the UK
Frequently asked questions
When are Todx Ltd's accounts due?
Todx Ltd's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.
When is Todx Ltd's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is Todx Ltd still trading?
Todx 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 Todx Ltd do?
Todx Ltd is registered under Construction of railways and underground railways (SIC 42120).
How old is Todx Ltd?
Todx Ltd was incorporated on 14 September 2023, 3 years ago.
What is the penalty if Todx 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 Todx 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.