- Companies
- Joiners and carpenters
- Southampton
- Martin Brown Carpentry & Joinery Ltd
Martin Brown Carpentry & Joinery Ltd
- Company number
- 03349838
- Incorporated
- 10 Apr 199729 years trading
- Registered office
- 5 Quay Haven, Swanwick, Southampton, SO31 7DE
- Nature of business
- Joinery installation
Martin Brown Carpentry & Joinery Ltd is a 29-year-old private limited company registered in Southampton, company number 03349838, one of 85 joinery companies in Southampton. Its next accounts are due at Companies House on 31 January 2028, and the CT600 for the period to 30 April 2027 is due at HMRC on 30 April 2028.
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 £1,610 (-18.7%) on the year before, to £6,979.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £29K against £32K owed within a year: 0.9 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2026 | £6,979 | £29K | £32K | 1 | |
| 30 Apr 2025 | £8,589 | £22K | £26K | 1 | |
| 30 Apr 2024 | £1,431 | £28K | £33K | 1 | |
| 30 Apr 2023 | £4,992 | £18K | £31K | 1 | |
| 30 Apr 2022 | £21K | £34K | £23K | 1 | |
| 30 Apr 2021 | £21K | £34K | £23K | 1 | |
| 30 Apr 2020 | £11K | £15K | £16K | 1 | |
| 30 Apr 2019 | £6,464 | £3,476 | £9,336 | ||
| 30 Apr 2018 | £5,847 | £4,381 | £13K | ||
| 30 Apr 2017 | £9,952 | £1,908 | £16K |
Where Martin Brown Carpentry & Joinery Ltd is registered
The registered office is in Southampton (SO31), in the Fareham local authority area, South East. Show SO31 7DE on a map.
Other trade companies in SO31
- MNC Cleaning LtdCleaning companies
- Mars Eng. LtdMachinery repair and installation
- Amc Plumbing and Heating LtdPlumbers and heating engineers
- Pride & Bloom LtdLandscapers and gardeners
- Hampshire Heating and Cooling LtdPlumbers and heating engineers
- Kelpie Landscape & Build LtdFinishing trades
- FSC Facilities Services LtdInstallers
- Fitton & Redding Services LimitedMechanics and garages
What happens if Martin Brown Carpentry & Joinery 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 January 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2028 to 29 Feb 2028 | £150 |
| 1 to 3 months late | 1 Mar 2028 to 30 Apr 2028 | £375 |
| 3 to 6 months late | 1 May 2028 to 31 Jul 2028 | £750 |
| More than 6 months late | From 1 Aug 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2028 | £200 |
| 3 months late | 30 Jul 2028 | another £200 |
| 6 months late | 30 Oct 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 2029 | 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
- 03349838
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 April 1997 (29 years ago)
- Registered office
- 5 Quay Haven, Swanwick, Southampton, SO31 7DE
- Nature of business
- Joinery installation (SIC 43320)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 April 2026
- Last confirmation statement
- 10 April 2026
Filing notes for joinery companies
Joinery companies can carry stock and work in progress at the year end, especially bespoke workshop work, and that figure moves the profit for the year.
Similar companies in Southampton
Other active joinery companies registered in Southampton.
- More Carpentry Ltd2019
- Morrisson Carpentry Limited2026
- Ned Carpentry Ltd2015
- Oa Carpentry Ltd2025
- Oakwood Carpenters Limited2020
- PGL Projects Ltd2021
- Phill Reeves Carpentry and Building Ltd2003
- Pierre Joinery Ltd2021
All joinery companies in Southampton · All trades in Southampton · Joiners and carpenters across the UK
Frequently asked questions
When are Martin Brown Carpentry & Joinery Ltd's accounts due?
Martin Brown Carpentry & Joinery Ltd's next accounts are due at Companies House by 31 January 2028 (in 475 days), covering the period to 30 April 2027.
When is Martin Brown Carpentry & Joinery Ltd's CT600 due?
The CT600 for the period to 30 April 2027 is due at HMRC by 30 April 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2028.
Is Martin Brown Carpentry & Joinery Ltd still trading?
Martin Brown Carpentry & Joinery 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 Martin Brown Carpentry & Joinery Ltd do?
Martin Brown Carpentry & Joinery Ltd is registered under Joinery installation (SIC 43320).
How old is Martin Brown Carpentry & Joinery Ltd?
Martin Brown Carpentry & Joinery Ltd was incorporated on 10 April 1997, 29 years ago.
What is the penalty if Martin Brown Carpentry & Joinery 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 Martin Brown Carpentry & Joinery 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.