- Companies
- Civil engineering
- London
- Acdc3Po Ltd
Acdc3Po Ltd
- Company number
- 12944641
- Incorporated
- 12 Oct 20206 years trading
- Registered office
- C/O Hard Hat Group, 320 City Road, London, EC1V 2NZ
- Nature of business
- Construction of utility projects for electricity and telecommunications; Construction of water projects; Electrical installation; Management consultancy activities other than financial management
Acdc3Po Ltd is a 6-year-old private limited company registered in London, company number 12944641, one of 1,853 civil engineering contractors in London. Its next accounts are due at Companies House on 31 October 2026, and its first CT600 is due at HMRC on 31 October 2026.
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 down £4,318 (-50.8%) on the year before, to £4,180.
- Net assets rose in 1 of 3 year-on-year comparisons on record.
- Current assets of £11K against £14K owed within a year: 0.8 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 4 years, 2021 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2024 | £4,180 | £11K | £11K | £14K | 1 |
| 31 Oct 2023 | £8,498 | £4,850 | £4,850 | £5,312 | 1 |
| 31 Oct 2022 | -£6,382 | £4,262 | £4,262 | £11K | 1 |
| 31 Oct 2021 | £27K | £38K | £10K | 1 |
Where Acdc3Po Ltd is registered
The registered office is in London (EC1V), in the Islington local authority area, London. Show EC1V 2NZ on a map.
Other trade companies in EC1V
- Cardiff Electrical Solutions LtdElectricians
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- Zaylan LtdProperty developers
- Pronto Roofing and Construction LtdRoofers
- Instal Systems LtdPlumbers and heating engineers
- J&R Partners LtdBuilders
- The Tile Craft LtdFinishing trades
- Cathal Od Solutions LtdSpecialist contractors
Shared registered office
67 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 Acdc3Po 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 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 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 | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 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
- 12944641
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 October 2020 (6 years ago)
- Registered office
- C/O Hard Hat Group, 320 City Road, London, EC1V 2NZ
- Nature of business
- Construction of utility projects for electricity and telecommunications (SIC 42220)
Construction of water projects (SIC 42910)
Electrical installation (SIC 43210)
Management consultancy activities other than financial management (SIC 70229) - Year end
- 31 October (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 October 2024
- Last confirmation statement
- 11 October 2025
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.
- Acqual Ltd2021
- Acs Building Ltd2023
- Acyd Group Ltd2023
- Ad Construction & Groundwork Ltd2020
- Adapol Ltd2019
- Adaptive Infra Ltd2025
- Adc Rail Limited2018
- Adcivils Ltd2026
All civil engineering contractors in London · All trades in London · Civil engineering across the UK
Frequently asked questions
When are Acdc3Po Ltd's accounts due?
Acdc3Po Ltd's next accounts are due at Companies House by 31 October 2026 (in 19 days), covering the period to 31 January 2026.
When is Acdc3Po 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 31 October 2025, due by 31 October 2026, and one for the period to 31 January 2026, due by 31 January 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Acdc3Po Ltd still trading?
Acdc3Po 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 Acdc3Po Ltd do?
Acdc3Po Ltd is registered under Construction of utility projects for electricity and telecommunications (SIC 42220); Construction of water projects (SIC 42910); Electrical installation (SIC 43210); Management consultancy activities other than financial management (SIC 70229).
How old is Acdc3Po Ltd?
Acdc3Po Ltd was incorporated on 12 October 2020, 6 years ago.
What is the penalty if Acdc3Po 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 Acdc3Po 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.