- Companies
- Installers
- London
- Enki Construction & Design Ltd
Enki Construction & Design Ltd
- Company number
- 12365717
- Incorporated
- 16 Dec 20196 years trading
- Registered office
- Accurate Accountant, 457 West Green Road, London, N15 3PW
- Nature of business
- Other construction installation; Architectural activities
Enki Construction & Design Ltd is a 6-year-old private limited company registered in London, company number 12365717, one of 2,278 installation companies (insulation, lifts, shutters and similar) in London. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 £3,552 (+50.6%) on the year before, to £11K.
- Net assets rose in 3 of 4 year-on-year comparisons on record.
- 1 employee on average during the year.
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £11K | £21K | £7,938 | 1 | |
| 31 Mar 2024 | £7,026 | £20K | £2,301 | 1 | |
| 31 Mar 2023 | £4,207 | £26K | £26K | £2,065 | 2 |
| 31 Mar 2022 | £859 | £604 | £36K | £7,578 | 4 |
| 31 Mar 2021 | £14K | £21K | £59K | £8,133 | 3 |
Where Enki Construction & Design Ltd is registered
The registered office is in London (N15), in the Haringey local authority area, London. Show N15 3PW on a map.
Other trade companies in N15
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- Hunt4Heating LtdPlumbers and heating engineers
- Clean Stitch LtdRepair services
- Watt Rite LtdElectricians
- Did-Fit LimitedPlasterers
- Arvin Cleaning Ltd LtdCleaning companies
- North London Building Control LimitedSpecialist contractors
What happens if Enki Construction & Design 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 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 12365717
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 December 2019 (6 years ago)
- Registered office
- Accurate Accountant, 457 West Green Road, London, N15 3PW
- Nature of business
- Other construction installation (SIC 43290)
Architectural activities (SIC 71111) - Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 25 April 2026
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in London
Other active installation companies (insulation, lifts, shutters and similar) registered in London.
- Ensa-Com Limited2024
- Enterprise Maintenance Ltd2026
- Entrypoint Solutions Ltd2024
- Eos Lightmedia (UK) Ltd2025
- Epc Contractor Ltd2023
- Eptaris Property Services Ltd2026
- Ergot Interiors Ltd2019
- Erith Connect Limited2023
All installation companies (insulation, lifts, shutters and similar) in London · All trades in London · Installers across the UK
Frequently asked questions
When are Enki Construction & Design Ltd's accounts due?
Enki Construction & Design Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Enki Construction & Design Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Enki Construction & Design Ltd still trading?
Enki Construction & Design 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 Enki Construction & Design Ltd do?
Enki Construction & Design Ltd is registered under Other construction installation (SIC 43290); Architectural activities (SIC 71111).
How old is Enki Construction & Design Ltd?
Enki Construction & Design Ltd was incorporated on 16 December 2019, 6 years ago.
What is the penalty if Enki Construction & Design 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 Enki Construction & Design 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.