- Company number
- 12577794
- Incorporated
- 29 Apr 20206 years trading
- Registered office
- 55 Kentish Town Road, London, NW1 8NX
- Nature of business
- Roofing activities
R F Mummery Roofing Limited is a 6-year-old private limited company registered in London, company number 12577794, one of 692 roofing companies in London. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 2027.
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 down £69K (-82.3%) on the year before, to £15K.
- Net assets rose in 3 of 4 year-on-year comparisons on record.
- Current assets of £43K against £76K owed within a year: 0.6 times cover.
- 4 employees on average during the year.
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2025 | £15K | £22K | £43K | £76K | 4 |
| 30 Apr 2024 | £83K | £67K | £134K | £87K | 4 |
| 30 Apr 2023 | £53K | £54K | £68K | £44K | 3 |
| 30 Apr 2022 | £45K | £30K | £74K | £49K | 5 |
| 30 Apr 2021 | £36K | £44K | £113K | £66K | 5 |
Where R F Mummery Roofing Limited is registered
The registered office is in London (NW1), in the Camden local authority area, London. Show NW1 8NX on a map.
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- Mo Dynasty (Claygate) LimitedProperty developers
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Also registered at this address
7 other companies use the same registered office as R F Mummery Roofing Limited.
- Aquaclear Professional Window Cleaning LimitedCleaning companies
- L Mummery Roofing LimitedRoofers
- London Lane Studios LimitedProperty developers
- Mummery Solutions LimitedInstallers
- S Mummery & Sons LimitedRoofers
- S Mummery Maintenance LimitedRoofers
- S Mummery Solutions LimitedRoofers
What happens if R F Mummery 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 31 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 12577794
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 April 2020 (6 years ago)
- Registered office
- 55 Kentish Town Road, London, NW1 8NX
- Nature of business
- Roofing activities (SIC 43910)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 28 April 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 London
Other active roofing companies registered in London.
- R. Stevens Roofing Contractor Ltd2023
- Rangerroofing Ltd2025
- Raven-Tech Roofing Ltd2025
- Razamataz Roofing Ltd2014
- RDM Roof Care Ltd2025
- Rebel Roofing and Building Ltd2026
- Refresh Roofing Solutions Ltd2026
- Regal Roofing and Building Ltd2025
All roofing companies in London · All trades in London · Roofers across the UK
Frequently asked questions
When are R F Mummery Roofing Limited's accounts due?
R F Mummery Roofing Limited's next accounts are due at Companies House by 31 January 2027 (in 110 days), covering the period to 30 April 2026.
When is R F Mummery Roofing Limited's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is R F Mummery Roofing Limited still trading?
R F Mummery 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 R F Mummery Roofing Limited do?
R F Mummery Roofing Limited is registered under Roofing activities (SIC 43910).
How old is R F Mummery Roofing Limited?
R F Mummery Roofing Limited was incorporated on 29 April 2020, 6 years ago.
What is the penalty if R F Mummery 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 R F Mummery 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.