- Companies
- Finishing trades
- Sutton
- MM London Builders Ltd
MM London Builders Ltd
- Company number
- 09643719
- Incorporated
- 17 Jun 201511 years trading
- Registered office
- 49 Connaught Road, Sutton, London, SM1 3PJ
- Nature of business
- Other building completion and finishing
MM London Builders Ltd is a 11-year-old private limited company registered in Sutton, company number 09643719, one of 115 building finishing companies in Sutton. Its next accounts are due at Companies House on 5 January 2027, and the CT600 for the period to 5 April 2026 is due at HMRC on 5 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 up £6,907 (+206.2%) on the year before, to £10K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £19K against £16K owed within a year: 1.2 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 5 Apr 2025 | £10K | £19K | £16K | 2 | |
| 5 Apr 2024 | £3,349 | £14K | £15K | 2 | |
| 5 Apr 2023 | £3,309 | £22K | £28K | 2 | |
| 5 Apr 2022 | £25K | £58K | £47K | 2 | |
| 5 Apr 2021 | £997 | £20K | £39K | 3 | |
| 5 Apr 2020 | £3,978 | £13K | £22K | 3 | |
| 5 Apr 2019 | £3,179 | £9,649 | £13K | ||
| 5 Apr 2018 | £13K | £15K | £11K | ||
| 5 Apr 2017 | £55K | £46K | £78K | £25K | |
| 5 Apr 2016 | £15K | £16K | £21K | £8,372 |
Where MM London Builders Ltd is registered
The registered office is in Sutton (SM1), in the Sutton local authority area, London. Show SM1 3PJ on a map.
Other trade companies in SM1
- GML Landscaping & Tree Care LtdLandscapers and gardeners
- Alfa Sprint LtdMechanics and garages
- Roadside Help LtdMotor traders
- Pivotal Cleaning LtdCleaning companies
- Patchs Builder LimitedFinishing trades
- Leo Windows LimitedGlaziers
- MJG Motorworks LtdMechanics and garages
- Macgregor Landscapes and Gardens LtdLandscapers and gardeners
What happens if MM London Builders 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 5 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 6 Jan 2027 to 5 Feb 2027 | £150 |
| 1 to 3 months late | 6 Feb 2027 to 5 Apr 2027 | £375 |
| 3 to 6 months late | 6 Apr 2027 to 5 Jul 2027 | £750 |
| More than 6 months late | From 6 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 6 Apr 2027 | £200 |
| 3 months late | 5 Jul 2027 | another £200 |
| 6 months late | 5 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 5 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
- 09643719
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 June 2015 (11 years ago)
- Registered office
- 49 Connaught Road, Sutton, London, SM1 3PJ
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 5 April (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 5 April 2025
- Last confirmation statement
- 9 October 2025
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in Sutton
Other active building finishing companies registered in Sutton.
- Mma Renovations Ltd2025
- P D (London) Constructions Limited2013
- P.C. Decorations Limited2002
- Palv Ltd2025
- Patchs Builder Limited2026
- Pbe Contracts Limited2024
- Perfect in Ltd2004
- Peter Ray Design Limited2008
All building finishing companies in Sutton · All trades in Sutton · Finishing trades across the UK
Frequently asked questions
When are MM London Builders Ltd's accounts due?
MM London Builders Ltd's next accounts are due at Companies House by 5 January 2027 (in 84 days), covering the period to 5 April 2026.
When is MM London Builders Ltd's CT600 due?
The CT600 for the period to 5 April 2026 is due at HMRC by 5 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 6 January 2027.
Is MM London Builders Ltd still trading?
MM London Builders 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 MM London Builders Ltd do?
MM London Builders Ltd is registered under Other building completion and finishing (SIC 43390).
How old is MM London Builders Ltd?
MM London Builders Ltd was incorporated on 17 June 2015, 11 years ago.
What is the penalty if MM London Builders 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 MM London Builders 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.