- Company number
- 10055766
- Incorporated
- 10 Mar 201610 years trading
- Registered office
- 12 the Mallards, Southport, Merseyside, PR9 8RJ
- Nature of business
- Construction of domestic buildings
M&J Roofing Ltd is a 10-year-old private limited company registered in Southport, company number 10055766, one of 69 building contractors in Southport. Its next accounts are due at Companies House on 29 December 2026, and the CT600 for the period to 29 March 2026 is due at HMRC on 29 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 down £6,216 (-50.3%) on the year before, to -£19K.
- Net assets rose in 4 of 8 year-on-year comparisons on record.
- Current assets of £2,330 against £11K owed within a year: 0.2 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 29 Mar 2025 | -£19K | £2,330 | £11K | 1 | |
| 29 Mar 2024 | -£12K | £2,460 | £2,852 | 1 | |
| 31 Mar 2023 | -£14K | £2,746 | £2,578 | 1 | |
| 29 Mar 2022 | -£13K | £6,396 | £1,193 | 1 | |
| 30 Mar 2021 | -£9,185 | £13K | £2,497 | 1 | |
| 30 Mar 2020 | £18K | £16K | £36K | £18K | 1 |
| 30 Mar 2019 | £8,992 | £8,343 | £649 | ||
| 30 Mar 2018 | £8,397 | £12K | £3,416 | ||
| 31 Mar 2017 | £5,022 | £6,271 | £1,250 |
Where M&J Roofing Ltd is registered
The registered office is in Southport (PR9), in the Sefton local authority area, North West. Show PR9 8RJ on a map.
Other trade companies in PR9
- Cortex Fire and Security LtdMachinery repair and installation
- Desmo Engineering & Motorcycle Services LtdMotor traders
- Bird Building & Construction LtdBuilders
- Hit Happens Arc LimitedMechanics and garages
- Nja Construction Services LtdProperty developers
- Silverline Renovations LtdPlasterers
- Nestra Living LtdFinishing trades
- Churchtown Tree Surgery LimitedLandscapers and gardeners
What happens if M&J Roofing 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 29 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 30 Dec 2026 to 29 Jan 2027 | £150 |
| 1 to 3 months late | 30 Jan 2027 to 29 Mar 2027 | £375 |
| 3 to 6 months late | 30 Mar 2027 to 29 Jun 2027 | £750 |
| More than 6 months late | From 30 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 30 Mar 2027 | £200 |
| 3 months late | 29 Jun 2027 | another £200 |
| 6 months late | 29 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 29 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
- 10055766
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 March 2016 (10 years ago)
- Registered office
- 12 the Mallards, Southport, Merseyside, PR9 8RJ
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 29 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 29 March 2025
- Last confirmation statement
- 31 March 2026
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Southport
Other active building contractors registered in Southport.
- Mac & Andrew’S Homea Ltd2026
- Marshall Brickwork Design & Building Services Ltd2018
- MD Builders (Southport) Ltd2025
- MMW Shopfitters Limited2016
- New Hall Construction Limited2024
- Nextphase Growth Ltd2025
- Orange Door Homes Ltd2026
- Owen Jackson Construction Limited2023
All building contractors in Southport · All trades in Southport · Builders across the UK
Frequently asked questions
When are M&J Roofing Ltd's accounts due?
M&J Roofing Ltd's next accounts are due at Companies House by 29 December 2026 (in 77 days), covering the period to 29 March 2026.
When is M&J Roofing Ltd's CT600 due?
The CT600 for the period to 29 March 2026 is due at HMRC by 29 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 30 December 2026.
Is M&J Roofing Ltd still trading?
M&J Roofing 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 M&J Roofing Ltd do?
M&J Roofing Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is M&J Roofing Ltd?
M&J Roofing Ltd was incorporated on 10 March 2016, 10 years ago.
What is the penalty if M&J Roofing 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 M&J Roofing 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.