- Companies
- Installers
- London
- Hamilton Knight Construction Ltd
Hamilton Knight Construction Ltd
- Company number
- 11774985
- Incorporated
- 18 Jan 20197 years trading
- Registered office
- Building 3 North London Business Park, Oakleigh Road South, London, United Kingdom, N11 1GN
- Nature of business
- Other construction installation
Hamilton Knight Construction Ltd is a 7-year-old private limited company registered in London, company number 11774985, one of 2,278 installation companies (insulation, lifts, shutters and similar) in London. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 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 unchanged on the year before, at £1.
- Net assets rose in 0 of 5 year-on-year comparisons on record.
- 1 employee on average during the year.
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2025 | £1 | £1 | 1 | ||
| 31 Jan 2024 | £1 | £1 | 1 | ||
| 31 Jan 2023 | £1 | £1 | 1 | ||
| 31 Jan 2022 | £1 | £1 | 0 | ||
| 31 Jan 2021 | £1 | £1 | 0 | ||
| 31 Jan 2020 | £1 | £1 |
Where Hamilton Knight Construction Ltd is registered
The registered office is in London (N11), in the Barnet local authority area, London. Show N11 1GN on a map.
Other trade companies in N11
- Buildworks London LimitedBuilders
- KRS Autos LtdMechanics and garages
- DPH Decorators LtdPainters and decorators
- GLC Rigging LtdScaffolders
- Gorgeous Gutters LimitedCleaning companies
- Hemmel MOT & Service Centre LimitedMechanics and garages
- Purespace Property Services LtdCleaning companies
- DG Build LtdBuilders
Shared registered office
31 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 Hamilton Knight Construction 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
- 11774985
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 January 2019 (7 years ago)
- Registered office
- Building 3 North London Business Park, Oakleigh Road South, London, United Kingdom, N11 1GN
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 17 January 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.
- Hammer Horse Construction Ltd2025
- Hammersmith Locksmiths Ltd2025
- Handicraft Windows Ltd2022
- Handikram Ltd2017
- Handplant Skateparks Ltd2024
- Handy Heroes Limited2013
- Handyman Express Limited2025
- Handymatt Ltd2020
All installation companies (insulation, lifts, shutters and similar) in London · All trades in London · Installers across the UK
Frequently asked questions
When are Hamilton Knight Construction Ltd's accounts due?
Hamilton Knight Construction Ltd's next accounts are due at Companies House by 31 October 2026 (in 18 days), covering the period to 31 January 2026.
When is Hamilton Knight Construction Ltd's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is Hamilton Knight Construction Ltd still trading?
Hamilton Knight Construction 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 Hamilton Knight Construction Ltd do?
Hamilton Knight Construction Ltd is registered under Other construction installation (SIC 43290).
How old is Hamilton Knight Construction Ltd?
Hamilton Knight Construction Ltd was incorporated on 18 January 2019, 7 years ago.
What is the penalty if Hamilton Knight Construction 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 Hamilton Knight Construction 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.