- Companies
- Plumbers and heating engineers
- London
- Blackcatrenovation Ltd
Blackcatrenovation Ltd
- Company number
- 16668744
- Incorporated
- 22 Aug 20251 year trading
- Registered office
- Flat 3, 7 Praed Street, London, W2 1NJ
- Nature of business
- Plumbing, heat and air-conditioning installation; Painting; Other building completion and finishing; Combined facilities support activities
Blackcatrenovation Ltd is a 1-year-old private limited company registered in London, company number 16668744, one of 2,972 plumbing and heating companies in London. Its next accounts are due at Companies House on 22 May 2027, and its first CT600 is due at HMRC on 21 August 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 Blackcatrenovation Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| G*** B*** | Director | Aug 2025 |
Person with significant control
Where Blackcatrenovation Ltd is registered
The registered office is in London (W2), in the Westminster local authority area, London. Show W2 1NJ on a map.
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- Allied Dci Building Contracting LimitedBuilders
- Flikwash LtdMachinery repair and installation
- Just Pco LtdMotor traders
- Arif Property Solutions LtdSpecialist contractors
- Vencoro Group LtdMotor traders
- Lazward LimitedProperty developers
What happens if Blackcatrenovation 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 22 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 23 May 2027 to 22 Jun 2027 | £150 |
| 1 to 3 months late | 23 Jun 2027 to 22 Aug 2027 | £375 |
| 3 to 6 months late | 23 Aug 2027 to 22 Nov 2027 | £750 |
| More than 6 months late | From 23 Nov 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
- 16668744
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 August 2025 (1 year ago)
- Registered office
- Flat 3, 7 Praed Street, London, W2 1NJ
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
Painting (SIC 43341)
Other building completion and finishing (SIC 43390)
Combined facilities support activities (SIC 81100) - Year end
- 31 August (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for plumbing and heating companies
Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.
Similar companies in London
Other active plumbing and heating companies registered in London.
- Blackheath Bathrooms Ltd2025
- Blackheath Boilers Ltd2025
- Blackstone Services Limited2023
- BLB Plumbing and Heating Group Ltd2020
- Blissfix Plumbing and Heating Ltd2026
- Blomfield Heating Ltd2024
- Blue Cone Limited2018
- Blue Flame Contractors Limited2022
All plumbing and heating companies in London · All trades in London · Plumbers and heating engineers across the UK
Frequently asked questions
When are Blackcatrenovation Ltd's accounts due?
Blackcatrenovation Ltd's next accounts are due at Companies House by 22 May 2027 (in 221 days), covering the period to 31 August 2026.
When is Blackcatrenovation 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 21 August 2026, due by 21 August 2027, and one for the period to 31 August 2026, due by 31 August 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Blackcatrenovation Ltd still trading?
Blackcatrenovation Ltd is listed as active on the Companies House register (checked 13 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 Blackcatrenovation Ltd do?
Blackcatrenovation Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220); Painting (SIC 43341); Other building completion and finishing (SIC 43390); Combined facilities support activities (SIC 81100).
How old is Blackcatrenovation Ltd?
Blackcatrenovation Ltd was incorporated on 22 August 2025, 1 year ago.
Who runs Blackcatrenovation Ltd?
Blackcatrenovation Ltd has 1 active director, the longest-serving appointed in Aug 2025. Their names and service addresses are on the Companies House register.
Who owns Blackcatrenovation Ltd?
One person or company has significant control of Blackcatrenovation Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Blackcatrenovation 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 Blackcatrenovation Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.