- Companies
- Property developers
- Harrow
- UK Certified Installers Ltd
UK Certified Installers Ltd
- Company number
- 16570102
- Incorporated
- 8 Jul 20251 year trading
- Registered office
- C/O Charles Rippin and Turner 130 College Road, Middlesex House, Harrow, HA1 1BQ
- Nature of business
- Development of building projects; Other building completion and finishing; Other specialised construction activities n.e.c.; specialised design activities
UK Certified Installers Ltd is a 1-year-old private limited company registered in Harrow, company number 16570102, one of 679 property development companies in Harrow. Its next accounts are due at Companies House on 8 April 2027, and its first CT600 is due at HMRC on 7 July 2027.
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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Who runs and owns UK Certified Installers Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| R*** C*** | Director | Jul 2025 |
Person with significant control
Where UK Certified Installers Ltd is registered
The registered office is in Harrow (HA1), in the Harrow local authority area, London. Show HA1 1BQ on a map.
Other trade companies in HA1
- Cabos Electrical LimitedElectricians
- Mia Maria Services LtdCleaning companies
- Ac Operations LtdScaffolders
- Verde Masters LtdLandscapers and gardeners
- Omega Works Group LtdLandscapers and gardeners
- Call 'Em LimitedPlumbers and heating engineers
- Swan Roofing Services LimitedRoofers
- DRV Property Solutions LtdPainters and decorators
Also registered at this address
8 other companies use the same registered office as UK Certified Installers Ltd.
- Abbey Appliances London LtdRepair services
- Avkotech LimitedMachinery repair and installation
- Carter & Co Construction LimitedProperty developers
- Carter & Co Homes LimitedBuilders
- Ejg Construction LtdInstallers
- Mac & Sons Contractors LtdBuilders
- Marvinn Commercial and Residential Construction UK LimitedProperty developers
- MR Sparkle Ashford LtdCleaning companies
What happens if UK Certified Installers 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 8 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 9 Apr 2027 to 8 May 2027 | £150 |
| 1 to 3 months late | 9 May 2027 to 8 Jul 2027 | £375 |
| 3 to 6 months late | 9 Jul 2027 to 8 Oct 2027 | £750 |
| More than 6 months late | From 9 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 16570102
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 July 2025 (1 year ago)
- Registered office
- C/O Charles Rippin and Turner 130 College Road, Middlesex House, Harrow, HA1 1BQ
- Nature of business
- Development of building projects (SIC 41100)
Other building completion and finishing (SIC 43390)
Other specialised construction activities n.e.c. (SIC 43999)
specialised design activities (SIC 74100) - Year end
- 31 July (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 7 July 2026
Filing notes for property development companies
Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.
Similar companies in Harrow
Other active property development companies registered in Harrow.
- UK Smart Design & Build Ltd2022
- Unic Assets Ltd2019
- Union Point Limited2021
- Ur Pro Fix Services Ltd2025
- Valdeco Home Improvements Ltd2022
- Valencia Development Limited2023
- Validcross Limited1993
- Varisu Estates Ltd2026
All property development companies in Harrow · All trades in Harrow · Property developers across the UK
Frequently asked questions
When are UK Certified Installers Ltd's accounts due?
UK Certified Installers Ltd's next accounts are due at Companies House by 8 April 2027 (in 177 days), covering the period to 31 July 2026.
When is UK Certified Installers 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 7 July 2026, due by 7 July 2027, and one for the period to 31 July 2026, due by 31 July 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is UK Certified Installers Ltd still trading?
UK Certified Installers 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 UK Certified Installers Ltd do?
UK Certified Installers Ltd is registered under Development of building projects (SIC 41100); Other building completion and finishing (SIC 43390); Other specialised construction activities n.e.c. (SIC 43999); specialised design activities (SIC 74100).
How old is UK Certified Installers Ltd?
UK Certified Installers Ltd was incorporated on 8 July 2025, 1 year ago.
Who runs UK Certified Installers Ltd?
UK Certified Installers Ltd has 1 active director, the longest-serving appointed in Jul 2025. Their names and service addresses are on the Companies House register.
Who owns UK Certified Installers Ltd?
One person or company has significant control of UK Certified Installers Ltd: an individual (owns 75% or more of the shares).
What is the penalty if UK Certified Installers 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 UK Certified Installers 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.