- Company number
- 16196991
- Incorporated
- 21 Jan 20251 year trading
- Registered office
- Pembroke Lodge, 3 Pembroke Road, Ruislip, HA4 8NQ
- Nature of business
- Roofing activities
Castle Roofing Contractors Limited is a 1-year-old private limited company registered in Ruislip, company number 16196991, one of 58 roofing companies in Ruislip. Its next accounts are due at Companies House on 21 October 2026, and its first CT600 is due at HMRC on 20 January 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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Financial snapshot, 2026
From the balance sheet at 31 January 2026, as filed at Companies House.
Where Castle Roofing Contractors Limited is registered
The registered office is in Ruislip (HA4), in the Hillingdon local authority area, London. Show HA4 8NQ on a map.
Other trade companies in HA4
- SSC London LtdGroundworks and demolition
- DCR Industriltdal LtdPainters and decorators
- Katardino Monten for General Contracting and Supplies LtdCivil engineering
- Apex Build & Move LtdBuilders
- Ridgeway Building Contracts LimitedProperty developers
- Azya Farah LtdBuilders
- Howdens Roofing & Guttering LimitedRoofers
- Vetro Glazing LimitedGlaziers
Shared registered office
116 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 Castle Roofing Contractors 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 21 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 22 Oct 2026 to 21 Nov 2026 | £150 |
| 1 to 3 months late | 22 Nov 2026 to 21 Jan 2027 | £375 |
| 3 to 6 months late | 22 Jan 2027 to 21 Apr 2027 | £750 |
| More than 6 months late | From 22 Apr 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
- 16196991
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 January 2025 (1 year ago)
- Registered office
- Pembroke Lodge, 3 Pembroke Road, Ruislip, HA4 8NQ
- Nature of business
- Roofing activities (SIC 43910)
- Year end
- 31 January (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 20 January 2026
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 Ruislip
Other active roofing companies registered in Ruislip.
- Creative Roofing&Building Solutions Ltd2025
- Direct Roofing Services Limited2020
- Doherty Solutions Ltd2025
- Drylux (UK) Ltd2020
- DSN Roofing Solutions Limited2020
- Eco Roof Improvements Ltd2024
- Ellis Roofing Specialists Limited2024
- F Smith & Sons Ltd2025
All roofing companies in Ruislip · All trades in Ruislip · Roofers across the UK
Frequently asked questions
When are Castle Roofing Contractors Limited's accounts due?
Castle Roofing Contractors Limited's next accounts are due at Companies House by 21 October 2026 (in 8 days), covering the period to 31 January 2026.
When is Castle Roofing Contractors 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 20 January 2026, due by 20 January 2027, and one for the period to 31 January 2026, due by 31 January 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Castle Roofing Contractors Limited still trading?
Castle Roofing Contractors 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 Castle Roofing Contractors Limited do?
Castle Roofing Contractors Limited is registered under Roofing activities (SIC 43910).
How old is Castle Roofing Contractors Limited?
Castle Roofing Contractors Limited was incorporated on 21 January 2025, 1 year ago.
What is the penalty if Castle Roofing Contractors 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 Castle Roofing Contractors 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.