- Company number
- 14463674
- Incorporated
- 4 Nov 20223 years trading
- Registered office
- First Floor, 10 College Road, Harrow, Middlesex, HA1 1BE
- Nature of business
- Roofing activities
We Know Roofing Limited is a 3-year-old private limited company registered in Harrow, company number 14463674, one of 46 roofing companies in Harrow. Its next accounts are due at Companies House on 30 November 2026, and its first CT600 is due at HMRC on 30 November 2026.
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 up £7,546 (+497.4%) on the year before, to £9,063.
- Current assets of £111 against £15K owed within a year: 0.0 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 2 years, 2023 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Nov 2024 | £9,063 | £111 | £15K | 1 | |
| 30 Nov 2023 | £1,517 | £101 | £32K | 1 |
Where We Know Roofing Limited is registered
The registered office is in Harrow (HA1), in the Harrow local authority area, London. Show HA1 1BE 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
2 other companies use the same registered office as We Know Roofing Limited.
- JK Windows UK LtdGlaziers
- RR Home Developments LimitedBuilders
What happens if We Know 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 30 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 14463674
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 November 2022 (3 years ago)
- Registered office
- First Floor, 10 College Road, Harrow, Middlesex, HA1 1BE
- Nature of business
- Roofing activities (SIC 43910)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 November 2024
- Last confirmation statement
- 3 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 Harrow
Other active roofing companies registered in Harrow.
- West London Roofing Maintenance Limited2016
- 24/7 Roof Repairs Ltd2025
- 360 Roofing Specialists Ltd2021
- Aa Plus Roofing & Renovation Ltd2022
- Amd Builders Limited2012
- Blackstone Building Solutions Ltd2023
- Blackstone Roofing Ltd2024
- Chilton Roofing & Guttering Limited2025
All roofing companies in Harrow · All trades in Harrow · Roofers across the UK
Frequently asked questions
When are We Know Roofing Limited's accounts due?
We Know Roofing Limited's next accounts are due at Companies House by 30 November 2026 (in 49 days), covering the period to 28 February 2026.
When is We Know 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 30 November 2025, due by 30 November 2026, and one for the period to 28 February 2026, due by 28 February 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is We Know Roofing Limited still trading?
We Know Roofing 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 We Know Roofing Limited do?
We Know Roofing Limited is registered under Roofing activities (SIC 43910).
How old is We Know Roofing Limited?
We Know Roofing Limited was incorporated on 4 November 2022, 3 years ago.
What is the penalty if We Know 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 We Know Roofing 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.