- Companies
- Installers
- London
- H Quality Construction Limited
H Quality Construction Limited
- Company number
- 10341705
- Incorporated
- 23 Aug 201610 years trading
- Registered office
- 19C Marlborough Road, Upper Holloway, London, N19 4NA
- Nature of business
- Other construction installation; Other building completion and finishing
H Quality Construction Limited is a 10-year-old private limited company registered in London, company number 10341705, one of 2,278 installation companies (insulation, lifts, shutters and similar) in London. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 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 down £532 (-67.4%) on the year before, to £257.
- Net assets rose in 2 of 4 year-on-year comparisons on record.
- 1 employee on average, down from 2 the year before.
- 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 Aug 2025 | £257 | £22K | 1 | ||
| 31 Aug 2024 | £789 | £15K | 2 | ||
| 31 Aug 2023 | -£6,396 | £7,081 | 2 | ||
| 31 Aug 2022 | £9,603 | £18K | 2 | ||
| 31 Aug 2021 | £6,136 | £14K |
Where H Quality Construction Limited is registered
The registered office is in London (N19), in the Islington local authority area, London. Show N19 4NA on a map.
Other trade companies in N19
- DR Pro Services LtdCleaning companies
- Rams Property Services LtdSpecialist contractors
- Lushi Plumbing and Heating LtdPlumbers and heating engineers
- One Fix Gutter Solutions LtdRoofers
- Mmway Construction LtdSpecialist contractors
- Elio's Landscaping Ltd LtdBuilders
- Novix Smart Wash LtdMachinery repair and installation
- Alex Maintenance LtdPainters and decorators
What happens if H Quality Construction Limited 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 10341705
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 August 2016 (10 years ago)
- Registered office
- 19C Marlborough Road, Upper Holloway, London, N19 4NA
- Nature of business
- Other construction installation (SIC 43290)
Other building completion and finishing (SIC 43390) - Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 27 July 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.
- H S Santana Ltd Ltd2025
- H&S Property Maintenance Ltd2024
- Haba Interior Dryline Ltd2024
- Hael Construction Ltd2020
- Hague Civils Limited2001
- Hakk Technical Services Ltd2026
- Halo Lift Services Limited2026
- Hambling Solutions Provida Ltd2019
All installation companies (insulation, lifts, shutters and similar) in London · All trades in London · Installers across the UK
Frequently asked questions
When are H Quality Construction Limited's accounts due?
H Quality Construction Limited's next accounts are due at Companies House by 31 May 2027 (in 231 days), covering the period to 31 August 2026.
When is H Quality Construction Limited's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is H Quality Construction Limited still trading?
H Quality Construction Limited 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 H Quality Construction Limited do?
H Quality Construction Limited is registered under Other construction installation (SIC 43290); Other building completion and finishing (SIC 43390).
How old is H Quality Construction Limited?
H Quality Construction Limited was incorporated on 23 August 2016, 10 years ago.
What is the penalty if H Quality Construction Limited 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 H Quality Construction Limited 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.