- Companies
- Property developers
- Stockport
- Mallorn Construction Limited
Mallorn Construction Limited
- Company number
- 04671126
- Incorporated
- 19 Feb 200323 years trading
- Registered office
- Mynshull House, 78 Churchgate, Stockport, Cheshire, SK1 1YJ
- Nature of business
- Development of building projects
Mallorn Construction Limited is a 23-year-old private limited company registered in Stockport, company number 04671126, one of 350 property development companies in Stockport. Its next accounts are due at Companies House on 30 December 2026, and the CT600 for the period to 30 March 2026 is due at HMRC on 30 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 £97K (+96.6%) on the year before, to -£3,366.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £413 against £3,779 owed within a year: 0.1 times cover.
- 3 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 |
|---|---|---|---|---|---|
| 31 Mar 2025 | -£3,366 | £413 | £3,779 | 3 | |
| 31 Mar 2024 | -£100K | £71K | £171K | 3 | |
| 31 Mar 2023 | -£99K | £71K | £170K | 3 | |
| 31 Mar 2022 | -£99K | £72K | £172K | 3 | |
| 31 Mar 2021 | -£101K | £131K | £233K | 3 | |
| 31 Mar 2020 | -£277K | £373K | £650K | 3 | |
| 31 Mar 2019 | -£341K | £403K | £745K | ||
| 31 Mar 2018 | -£278K | £447K | £728K | ||
| 31 Mar 2017 | -£261K | £459K | £728K | ||
| 31 Mar 2016 | £56K | £200K | £892K | £845K |
Where Mallorn Construction Limited is registered
The registered office is in Stockport (SK1), in the Stockport local authority area, North West. Show SK1 1YJ on a map.
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Shared registered office
49 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Mallorn Construction 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 30 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 31 Dec 2026 to 30 Jan 2027 | £150 |
| 1 to 3 months late | 31 Jan 2027 to 30 Mar 2027 | £375 |
| 3 to 6 months late | 31 Mar 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 | 31 Mar 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 | 30 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
- 04671126
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 February 2003 (23 years ago)
- Registered office
- Mynshull House, 78 Churchgate, Stockport, Cheshire, SK1 1YJ
- Nature of business
- Development of building projects (SIC 41100)
- Year end
- 30 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 23 January 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
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 Stockport
Other active property development companies registered in Stockport.
- Malvern Hills Properties Limited2016
- Mangrove Developments Ltd2021
- Manx Manc Ltd2026
- Marser Group Ltd2024
- MBS Renovations and Developments Limited2014
- MCR Carpentry Limited2014
- Mellor Homes Limited2015
- Mere Design and Build Limited2019
All property development companies in Stockport · All trades in Stockport · Property developers across the UK
Frequently asked questions
When are Mallorn Construction Limited's accounts due?
Mallorn Construction Limited's next accounts are due at Companies House by 30 December 2026 (in 78 days), covering the period to 30 March 2026.
When is Mallorn Construction Limited's CT600 due?
The CT600 for the period to 30 March 2026 is due at HMRC by 30 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 31 December 2026.
Is Mallorn Construction Limited still trading?
Mallorn Construction 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 Mallorn Construction Limited do?
Mallorn Construction Limited is registered under Development of building projects (SIC 41100).
How old is Mallorn Construction Limited?
Mallorn Construction Limited was incorporated on 19 February 2003, 23 years ago.
What is the penalty if Mallorn Construction 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 Mallorn Construction 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.