- Companies
- Installers
- London
- Mummery Solutions Limited
Mummery Solutions Limited
- Company number
- 14729417
- Incorporated
- 14 Mar 20233 years trading
- Registered office
- 55 Kentish Town Road, Camden Town, London, NW1 8NX
- Nature of business
- Other construction installation; Other building completion and finishing
Mummery Solutions Limited is a 3-year-old private limited company registered in London, company number 14729417, one of 2,278 installation companies (insulation, lifts, shutters and similar) in London. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 up £31K on the year before, to £32K.
- Current assets of £44K against £12K owed within a year: 3.6 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £32K | £5,909 | £44K | £12K | 2 |
| 31 Mar 2024 | £326 | £17K | £17K | 2 |
Where Mummery Solutions 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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Also registered at this address
7 other companies use the same registered office as Mummery Solutions Limited.
- Aquaclear Professional Window Cleaning LimitedCleaning companies
- L Mummery Roofing LimitedRoofers
- London Lane Studios LimitedProperty developers
- R F Mummery Roofing LimitedRoofers
- S Mummery & Sons LimitedRoofers
- S Mummery Maintenance LimitedRoofers
- S Mummery Solutions LimitedRoofers
What happens if Mummery Solutions 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 14729417
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 March 2023 (3 years ago)
- Registered office
- 55 Kentish Town Road, Camden Town, London, NW1 8NX
- Nature of business
- Other construction installation (SIC 43290)
Other building completion and finishing (SIC 43390) - Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 29 November 2025
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in London
Other active installation companies (insulation, lifts, shutters and similar) registered in London.
- Murphy Gaughan Limited2020
- Mxa97 Construction Ltd2025
- Myframeless Ltd2023
- N & R Fixing Limited2015
- N&H Rigging & Construction Services Ltd2018
- N&K Lift Installation Ltd2019
- N&Q Building Services Ltd2019
- N1 Locksmiths Ltd2024
All installation companies (insulation, lifts, shutters and similar) in London · All trades in London · Installers across the UK
Frequently asked questions
When are Mummery Solutions Limited's accounts due?
Mummery Solutions Limited's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Mummery Solutions Limited's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Mummery Solutions Limited still trading?
Mummery Solutions 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 Mummery Solutions Limited do?
Mummery Solutions Limited is registered under Other construction installation (SIC 43290); Other building completion and finishing (SIC 43390).
How old is Mummery Solutions Limited?
Mummery Solutions Limited was incorporated on 14 March 2023, 3 years ago.
What is the penalty if Mummery Solutions 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 Mummery Solutions 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.