- Companies
- Installers
- High Wycombe
- M & N Construction Limited
M & N Construction Limited
- Company number
- 04215413
- Incorporated
- 11 May 200125 years trading
- Registered office
- 60 Marlow Road, Stokenchurch, High Wycombe, Buckinghamshire, HP14 3QJ
- Nature of business
- Other construction installation
M & N Construction Limited is a 25-year-old private limited company registered in High Wycombe, company number 04215413, one of 65 installation companies (insulation, lifts, shutters and similar) in High Wycombe. Its next accounts are due at Companies House on 29 February 2028, and the CT600 for the period to 31 May 2027 is due at HMRC on 31 May 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 £6,669 (-7.6%) on the year before, to £81K.
- Net assets rose in 3 of 6 year-on-year comparisons on record.
- Current assets of £63K against £5,548 owed within a year: more than 10 times cover.
- 4 employees on average during the year.
- Balance sheets on record for 8 years, 2014 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2026 | £81K | £63K | £5,548 | 4 | |
| 31 May 2025 | £87K | £95K | £9,296 | 4 | |
| 31 May 2024 | £81K | £89K | £11K | 4 | |
| 31 May 2023 | £43K | £90K | £53K | 4 | |
| 31 May 2017 | £9,597 | £20K | £39K | ||
| 31 May 2016 | £10K | £32K | £45K | £42K | |
| 31 May 2015 | £11K | £26K | £46K | £40K | |
| 31 May 2014 | £11K | £31K | £41K | £35K |
Where M & N Construction Limited is registered
The registered office is in High Wycombe (HP14), in the Buckinghamshire local authority area, South East. Show HP14 3QJ on a map.
Other trade companies in HP14
- Flowtime LtdPlumbers and heating engineers
- UK Max Property Solutions LtdJoiners and carpenters
- Henley Housekeepers LimitedCleaning companies
- Claydon Fire Solutions LtdElectricians
- TM Construction & Sons LimitedBuilders
- Reiss Constructions LimitedProperty developers
- Ability Tree Services LtdLandscapers and gardeners
- JM Rose Building LtdProperty developers
What happens if M & N 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 29 February 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2028 to 31 Mar 2028 | £150 |
| 1 to 3 months late | 1 Apr 2028 to 31 May 2028 | £375 |
| 3 to 6 months late | 1 Jun 2028 to 31 Aug 2028 | £750 |
| More than 6 months late | From 1 Sep 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2028 | £200 |
| 3 months late | 31 Aug 2028 | another £200 |
| 6 months late | 30 Nov 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 04215413
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 May 2001 (25 years ago)
- Registered office
- 60 Marlow Road, Stokenchurch, High Wycombe, Buckinghamshire, HP14 3QJ
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2026
- Last confirmation statement
- 31 March 2026
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in High Wycombe
Other active installation companies (insulation, lifts, shutters and similar) registered in High Wycombe.
- Martyn Saunders Builders Limited2013
- Mayfair Kitchen and Bedrooms Limited2022
- Michael Dixson Property Services Limited2010
- MJN Windows Limited2008
- Modena Builders Ltd2026
- More Secured Limited2025
- MPD Carpentry Ltd2026
- My1Choice Ltd2022
All installation companies (insulation, lifts, shutters and similar) in High Wycombe · All trades in High Wycombe · Installers across the UK
Frequently asked questions
When are M & N Construction Limited's accounts due?
M & N Construction Limited's next accounts are due at Companies House by 29 February 2028 (in 504 days), covering the period to 31 May 2027.
When is M & N Construction Limited's CT600 due?
The CT600 for the period to 31 May 2027 is due at HMRC by 31 May 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2028.
Is M & N Construction Limited still trading?
M & N 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 M & N Construction Limited do?
M & N Construction Limited is registered under Other construction installation (SIC 43290).
How old is M & N Construction Limited?
M & N Construction Limited was incorporated on 11 May 2001, 25 years ago.
What is the penalty if M & N 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 M & N 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.