- Companies
- Civil engineering
- London
- Churchill Power Engineering Ltd
Churchill Power Engineering Ltd
- Company number
- 17201790
- Incorporated
- 6 May 2026
- Registered office
- 66 Paul Street, London, EC2A 4NA
- Nature of business
- Construction of utility projects for electricity and telecommunications; Electrical installation; Wholesale of other machinery and equipment; Non-specialised wholesale trade
Churchill Power Engineering Ltd is a newly incorporated private limited company registered in London, company number 17201790, one of 1,853 civil engineering contractors in London. Its next accounts are due at Companies House on 6 February 2028, and its first CT600 is due at HMRC on 5 May 2028.
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 Churchill Power Engineering Ltd is registered
The registered office is in London (EC2A), in the Hackney local authority area, London. Show EC2A 4NA on a map.
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Shared registered office
1,510 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 Churchill Power Engineering 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 6 February 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 7 Feb 2028 to 6 Mar 2028 | £150 |
| 1 to 3 months late | 7 Mar 2028 to 6 May 2028 | £375 |
| 3 to 6 months late | 7 May 2028 to 6 Aug 2028 | £750 |
| More than 6 months late | From 7 Aug 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2028 | £200 |
| 3 months late | 31 Aug 2028 | another £200 |
| 6 months late | 30 Nov 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 17201790
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 6 May 2026
- Registered office
- 66 Paul Street, London, EC2A 4NA
- Nature of business
- Construction of utility projects for electricity and telecommunications (SIC 42220)
Electrical installation (SIC 43210)
Wholesale of other machinery and equipment (SIC 46690)
Non-specialised wholesale trade (SIC 46900) - Year end
- 31 May (accounting reference date)
- Accounts type
- No accounts filed yet
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.
- Cicillini's Construction Ltd2025
- City Labour and Plant Limited2026
- City Tilers Ltd2010
- Civic Energy Partnership UK Limited2026
- Civiccoreconstruction Ltd2025
- Civil & Structural Substation Design Ltd2024
- Civil Surveys Ltd2018
- Civilogik Ltd2023
All civil engineering contractors in London · All trades in London · Civil engineering across the UK
Frequently asked questions
When are Churchill Power Engineering Ltd's accounts due?
Churchill Power Engineering Ltd's next accounts are due at Companies House by 6 February 2028 (in 481 days), covering the period to 31 May 2027.
When is Churchill Power Engineering 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 5 May 2027, due by 5 May 2028, and one for the period to 31 May 2027, due by 31 May 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Churchill Power Engineering Ltd still trading?
Churchill Power Engineering 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 Churchill Power Engineering Ltd do?
Churchill Power Engineering Ltd is registered under Construction of utility projects for electricity and telecommunications (SIC 42220); Electrical installation (SIC 43210); Wholesale of other machinery and equipment (SIC 46690); Non-specialised wholesale trade (SIC 46900).
How old is Churchill Power Engineering Ltd?
Churchill Power Engineering Ltd was incorporated on 6 May 2026, less than a year ago.
What is the penalty if Churchill Power Engineering 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 Churchill Power Engineering 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.