- Companies
- Property developers
- Bristol
- MM Southwest Ltd
MM Southwest Ltd
- Company number
- 12169025
- Incorporated
- 22 Aug 20197 years trading
- Registered office
- Japonica Cotswold Lane, Old Sodbury, Bristol, BS37 6NE
- Nature of business
- Development of building projects
MM Southwest Ltd is a 7-year-old private limited company registered in Bristol, company number 12169025, one of 996 property development companies in Bristol. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 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 rose in 2 of 4 year-on-year comparisons on record.
- No employees reported for the latest year (directors are often not counted as employees).
- 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 Aug 2025 | 0 | ||||
| 31 Aug 2024 | £7,885 | £6,855 | £3,770 | 0 | |
| 31 Aug 2023 | £2,679 | £4,458 | £8,179 | 0 | |
| 31 Aug 2022 | £3,714 | £9,607 | £5,893 | 0 | |
| 31 Aug 2021 | £267 | £1,833 | £2,100 | 0 | |
| 31 Aug 2020 | £592 | £1,050 | £1,642 | 0 |
Where MM Southwest Ltd is registered
The registered office is in Bristol (BS37), in the South Gloucestershire local authority area, South West. Show BS37 6NE on a map.
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Also registered at this address
1 other company uses the same registered office as MM Southwest Ltd.
- J W Brickwork LimitedBuilders
What happens if MM Southwest 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 12169025
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 August 2019 (7 years ago)
- Registered office
- Japonica Cotswold Lane, Old Sodbury, Bristol, BS37 6NE
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 15 August 2026
Filing notes for property development companies
Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.
Similar companies in Bristol
Other active property development companies registered in Bristol.
- MMG Build Ltd2026
- Mmkclothing Limited2025
- MNH Developments Ltd2014
- Monkey Tribe Limited2023
- Monster Gear Properties Ltd2026
- Mont Blanc Partners Limited2013
- Monteray Central Ltd2025
- Montpellier Apartments Limited2015
All property development companies in Bristol · All trades in Bristol · Property developers across the UK
Frequently asked questions
When are MM Southwest Ltd's accounts due?
MM Southwest Ltd's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is MM Southwest Ltd's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is MM Southwest Ltd still trading?
MM Southwest 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 Southwest Ltd do?
MM Southwest Ltd is registered under Development of building projects (SIC 41100).
How old is MM Southwest Ltd?
MM Southwest Ltd was incorporated on 22 August 2019, 7 years ago.
What is the penalty if MM Southwest 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 Southwest 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.