- Companies
- Finishing trades
- London
- CNC Maintenance Limited
CNC Maintenance Limited
- Company number
- 10763237
- Incorporated
- 10 May 20179 years trading
- Registered office
- First Floor, 1 Bridge Lane, London, NW11 0EA
- Nature of business
- Other building completion and finishing
CNC Maintenance Limited is a 9-year-old private limited company registered in London, company number 10763237, one of 3,947 building finishing companies in London. Its next accounts are due at Companies House on 28 February 2028, and the CT600 for the period to 28 May 2027 is due at HMRC on 28 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 £1,127 (-97.7%) on the year before, to -£2,280.
- Net assets rose in 2 of 8 year-on-year comparisons on record.
- Current assets of £36K against £38K owed within a year: 0.9 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 9 years, 2018 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2026 | -£2,280 | £7 | £36K | £38K | 1 |
| 31 May 2025 | -£1,153 | £7 | £36K | £37K | 1 |
| 31 May 2024 | £132 | £122 | £36K | £36K | 1 |
| 31 May 2023 | £1,140 | £679 | £36K | £35K | 0 |
| 31 May 2022 | -£33 | £4 | £39K | £39K | 1 |
| 31 May 2021 | -£474 | £277 | £43K | £44K | 1 |
| 31 May 2020 | £4,151 | £450 | £7,790 | £3,639 | 1 |
| 31 May 2019 | £4,585 | £0 | £7,140 | £2,555 | 1 |
| 31 May 2018 | £5,207 | £1,508 | £7,028 | £1,821 | 1 |
Where CNC Maintenance Limited is registered
The registered office is in London (NW11), in the Barnet local authority area, London. Show NW11 0EA on a map.
Other trade companies in NW11
- Sarahdansky LtdProperty developers
- Estia CCS LtdCleaning companies
- Perez Construction and Decoration LtdBuilders
- Brookstone London LtdBuilders
- Roadsters Choice LtdMotor traders
- Abbeydale Property SPV LtdProperty developers
- KT Roofing Contractors LtdRoofers
- Buildo Contracters LtdFinishing trades
What happens if CNC Maintenance 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 28 February 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 29 Feb 2028 to 28 Mar 2028 | £150 |
| 1 to 3 months late | 29 Mar 2028 to 28 May 2028 | £375 |
| 3 to 6 months late | 29 May 2028 to 28 Aug 2028 | £750 |
| More than 6 months late | From 29 Aug 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 29 May 2028 | £200 |
| 3 months late | 28 Aug 2028 | another £200 |
| 6 months late | 28 Nov 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 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
- 10763237
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 May 2017 (9 years ago)
- Registered office
- First Floor, 1 Bridge Lane, London, NW11 0EA
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 28 May (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 May 2026
- Last confirmation statement
- 9 May 2026
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 London
Other active building finishing companies registered in London.
- Coastal Renovations Essex Ltd2025
- Cobalt Commercial UK Limited2014
- Coco Toepfer Ltd2004
- Coded Decor Limited2023
- Codix Limited2015
- Coin Construction Ltd2013
- Coldshield Limited2009
- Collage Consultants Limited2015
All building finishing companies in London · All trades in London · Finishing trades across the UK
Frequently asked questions
When are CNC Maintenance Limited's accounts due?
CNC Maintenance Limited's next accounts are due at Companies House by 28 February 2028 (in 504 days), covering the period to 28 May 2027.
When is CNC Maintenance Limited's CT600 due?
The CT600 for the period to 28 May 2027 is due at HMRC by 28 May 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 29 February 2028.
Is CNC Maintenance Limited still trading?
CNC Maintenance 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 CNC Maintenance Limited do?
CNC Maintenance Limited is registered under Other building completion and finishing (SIC 43390).
How old is CNC Maintenance Limited?
CNC Maintenance Limited was incorporated on 10 May 2017, 9 years ago.
What is the penalty if CNC Maintenance 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 CNC Maintenance 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.