- Company number
- 11795182
- Incorporated
- 29 Jan 20197 years trading
- Registered office
- C/O Asml - College House, 17 King Edwards Road, Ruislip, HA4 7AE
- Nature of business
- Roofing activities
Mummery and Mummery Ltd is a 7-year-old private limited company registered in Ruislip, company number 11795182, one of 58 roofing companies in Ruislip. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 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 £70K (-92.6%) on the year before, to £5,546.
- Net assets rose in 3 of 5 year-on-year comparisons on record.
- Current assets of £80K against £77K owed within a year: 1.0 times cover.
- 3 employees on average, up from 2 the year before.
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2025 | £5,546 | £80K | £77K | 3 | |
| 31 Jan 2024 | £75K | £125K | £50K | 2 | |
| 31 Jan 2023 | £14K | £33K | £17K | 1 | |
| 31 Jan 2022 | £4,331 | £38K | £21K | 1 | |
| 31 Jan 2021 | £8,272 | £38K | £24K | 1 | |
| 31 Jan 2020 | £89 | £2,365 | £1,329 | 1 |
Where Mummery and Mummery Ltd is registered
The registered office is in Ruislip (HA4), in the Hillingdon local authority area, London. Show HA4 7AE 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
Also registered at this address
14 other companies use the same registered office as Mummery and Mummery Ltd.
- Blythe Cox LtdProperty developers
- Byrne Engineering & Construction LimitedCivil engineering
- GPM Build LtdProperty developers
- Hartnett Plumbing LtdPlumbers and heating engineers
- Highpoint Carpentry & Joinery LimitedJoiners and carpenters
- JW Home Improvements LimitedInstallers
- Mummery and Mummery Renewables LtdElectricians
- PWP Visuals LtdSpecialist contractors
- Shellen Construction LimitedInstallers
- Shellen Holdings LimitedBuilders
- Shield Fire Protection Services LimitedElectricians
- Static Electrical Services LimitedElectricians
- UK Blinds Direct LimitedInstallers
- Vicklen LtdElectricians
What happens if Mummery and Mummery 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 31 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 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
- 11795182
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 January 2019 (7 years ago)
- Registered office
- C/O Asml - College House, 17 King Edwards Road, Ruislip, HA4 7AE
- Nature of business
- Roofing activities (SIC 43910)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 28 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.
- Oakland Roofing & Paving Ltd2015
- Oaklands of Rickmansworth (Herts) Limited2022
- Olde English Roofers & General Builders Limited2024
- Pja Roofing Services Ltd2026
- Pro Building & Roofing Limited2023
- Pro-Shield UK Roofing Ltd2026
- Protouch Home Improvements Limited2018
- Redrow Roofing Ltd2023
All roofing companies in Ruislip · All trades in Ruislip · Roofers across the UK
Frequently asked questions
When are Mummery and Mummery Ltd's accounts due?
Mummery and Mummery Ltd's next accounts are due at Companies House by 31 October 2026 (in 19 days), covering the period to 31 January 2026.
When is Mummery and Mummery Ltd's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is Mummery and Mummery Ltd still trading?
Mummery and Mummery Ltd 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 Mummery and Mummery Ltd do?
Mummery and Mummery Ltd is registered under Roofing activities (SIC 43910).
How old is Mummery and Mummery Ltd?
Mummery and Mummery Ltd was incorporated on 29 January 2019, 7 years ago.
What is the penalty if Mummery and Mummery 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 Mummery and Mummery Ltd 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.