- Companies
- Civil engineering
- London
- Complete Highways Ltd
Complete Highways Ltd
- Company number
- 15059115
- Incorporated
- 9 Aug 20233 years trading
- Registered office
- Unit 20, the Circle, Queen Elizabeth Street, London, SE1 2JE
- Nature of business
- Construction of roads and motorways
Complete Highways Ltd is a 3-year-old private limited company registered in London, company number 15059115, one of 1,853 civil engineering contractors in London. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 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 £131K (+49.9%) on the year before, to £394K.
- Current assets of £382K against £115K owed within a year: 3.3 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 3 years, 2024 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £394K | £53K | £382K | £115K | 2 |
| 31 Mar 2025 | £263K | £20K | £177K | £64K | 2 |
| 31 Aug 2024 | £79K | £88K | £264K | £213K | 2 |
Where Complete Highways Ltd is registered
The registered office is in London (SE1), in the Southwark local authority area, London. Show SE1 2JE on a map.
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Shared registered office
27 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Complete Highways 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 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 15059115
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 August 2023 (3 years ago)
- Registered office
- Unit 20, the Circle, Queen Elizabeth Street, London, SE1 2JE
- Nature of business
- Construction of roads and motorways (SIC 42110)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 27 February 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.
- Concrete Printed Contractors Ltd2024
- Confictura Ltd2023
- Connect Infrastructure Services Ltd2025
- Connective Data Solutions Ltd2026
- Construction Boffin Limited2019
- Construction Giant Limited2014
- Construction Processes Ltd2023
- Constructions Care Limited2020
All civil engineering contractors in London · All trades in London · Civil engineering across the UK
Frequently asked questions
When are Complete Highways Ltd's accounts due?
Complete Highways Ltd's next accounts are due at Companies House by 31 December 2027 (in 445 days), covering the period to 31 March 2027.
When is Complete Highways Ltd's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is Complete Highways Ltd still trading?
Complete Highways 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 Complete Highways Ltd do?
Complete Highways Ltd is registered under Construction of roads and motorways (SIC 42110).
How old is Complete Highways Ltd?
Complete Highways Ltd was incorporated on 9 August 2023, 3 years ago.
What is the penalty if Complete Highways 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 Complete Highways 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.