- Companies
- Finishing trades
- Carshalton
- N Construction Limited
N Construction Limited
- Company number
- 09302065
- Incorporated
- 10 Nov 201411 years trading
- Registered office
- 18A ST. Andrews Road, Carshalton, SM5 2DY
- Nature of business
- Other building completion and finishing
N Construction Limited is a 11-year-old private limited company registered in Carshalton, company number 09302065, one of 37 building finishing companies in Carshalton. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 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 £8 (-10%) on the year before, to £72.
- Net assets rose in 3 of 9 year-on-year comparisons on record.
- Current assets of £20K against £5,323 owed within a year: 3.7 times cover.
- 1 employee 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 Oct 2025 | £72 | £20K | £20K | £5,323 | 1 |
| 31 Oct 2024 | £80 | £10K | £12K | £6,993 | 1 |
| 31 Oct 2023 | £367 | £13K | £13K | £7,069 | 1 |
| 31 Oct 2022 | £274 | £9,813 | £9,942 | £5,621 | 1 |
| 31 Oct 2021 | £76 | £5,104 | £5,104 | £15K | 1 |
| 31 Oct 2020 | £40 | £807 | £1,405 | £15K | 1 |
| 31 Oct 2019 | £1,345 | £300 | £2,269 | £924 | 0 |
| 31 Oct 2018 | £2,686 | £201 | £2,328 | £1,353 | 0 |
| 30 Nov 2017 | £8,654 | £83 | £7,851 | £1,247 | |
| 30 Nov 2016 | £9,864 | £2,063 | £7,845 | £1,056 |
Where N Construction Limited is registered
The registered office is in Carshalton (SM5), in the Sutton local authority area, London. Show SM5 2DY on a map.
Other trade companies in SM5
- Rich Detailz LtdMechanics and garages
- Sutton Motor and Garage LtdMechanics and garages
- Ecobuild Plumbing & Heating LtdPlumbers and heating engineers
- Aaircon Services LtdPlumbers and heating engineers
- Perthy Properties (Greenhills) LimitedProperty developers
- Jophp LimitedCleaning companies
- Pro-Type Roofing LtdRoofers
- Mic Cleaning LimitedCleaning companies
What happens if 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 31 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 09302065
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 November 2014 (11 years ago)
- Registered office
- 18A ST. Andrews Road, Carshalton, SM5 2DY
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 10 November 2025
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in Carshalton
Other active building finishing companies registered in Carshalton.
- Nacho Op Ltd2022
- PJS Maintenance Limited2025
- Printed Presents Limited2016
- Reno Mart Ltd2017
- Rohan Services Ltd2024
- Ros 9 Limited2011
- Sas Property Services (Surrey) Limited2015
- Teo MK Services Ltd2015
All building finishing companies in Carshalton · All trades in Carshalton · Finishing trades across the UK
Frequently asked questions
When are N Construction Limited's accounts due?
N Construction Limited's next accounts are due at Companies House by 31 July 2027 (in 292 days), covering the period to 31 October 2026.
When is N Construction Limited's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is N Construction Limited still trading?
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 N Construction Limited do?
N Construction Limited is registered under Other building completion and finishing (SIC 43390).
How old is N Construction Limited?
N Construction Limited was incorporated on 10 November 2014, 11 years ago.
What is the penalty if 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 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.