- Company number
- 16572405
- Incorporated
- 9 Jul 20251 year trading
- Registered office
- 405 Kings Road, London, SW10 0BB
- Nature of business
- Roofing activities
Masterslate Roofing Limited is a 1-year-old private limited company registered in London, company number 16572405, one of 692 roofing companies in London. Its next accounts are due at Companies House on 9 April 2027, and its first CT600 is due at HMRC on 8 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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Where Masterslate Roofing Limited is registered
The registered office is in London (SW10), in the Kensington and Chelsea local authority area, London. Show SW10 0BB on a map.
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Also registered at this address
3 other companies use the same registered office as Masterslate Roofing Limited.
- Chelsea and Westminster Roofing LtdRoofers
- Harbour Design Studio LtdInstallers
- Imka LtdBuilders
What happens if Masterslate Roofing 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 9 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 10 Apr 2027 to 9 May 2027 | £150 |
| 1 to 3 months late | 10 May 2027 to 9 Jul 2027 | £375 |
| 3 to 6 months late | 10 Jul 2027 to 9 Oct 2027 | £750 |
| More than 6 months late | From 10 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
- 16572405
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 July 2025 (1 year ago)
- Registered office
- 405 Kings Road, London, SW10 0BB
- Nature of business
- Roofing activities (SIC 43910)
- Year end
- 31 July (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for roofing companies
Roofing companies commonly work under CIS and run vans and access equipment, so CIS deductions and capital allowances are the two things to get right.
Similar companies in London
Other active roofing companies registered in London.
- Mavrix Roofing Ltd2025
- MC Roofing Specialist Ltd2026
- MD - Make Decide Roofing Ltd2025
- Melner Roofing Limited2024
- MGN Roofing Ltd2021
- MGP Roofing Ltd2025
- Midlands Roofing and Restorations Ltd2026
- Mighty Roofing Contractors Ltd2026
All roofing companies in London · All trades in London · Roofers across the UK
Frequently asked questions
When are Masterslate Roofing Limited's accounts due?
Masterslate Roofing Limited's next accounts are due at Companies House by 9 April 2027 (in 178 days), covering the period to 31 July 2026.
When is Masterslate Roofing Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 8 July 2026, due by 8 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 Masterslate Roofing Limited still trading?
Masterslate Roofing Limited 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 Masterslate Roofing Limited do?
Masterslate Roofing Limited is registered under Roofing activities (SIC 43910).
How old is Masterslate Roofing Limited?
Masterslate Roofing Limited was incorporated on 9 July 2025, 1 year ago.
What is the penalty if Masterslate Roofing 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 Masterslate Roofing Limited 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.