- Companies
- Landscapers and gardeners
- Londonderry
- CNC Groundworks Limited
CNC Groundworks Limited
- Company number
- NI666647
- Incorporated
- 20 Dec 20196 years trading
- Registered office
- 10 Magherabrack Road, Feeny, Londonderry, BT47 4TN
- Nature of business
- Landscape service activities
CNC Groundworks Limited is a 6-year-old private limited company registered in Londonderry, company number NI666647, one of the UK's landscaping companies. Its next accounts are due at Companies House on 31 December 2026, and its first CT600 is due at HMRC on 31 December 2026.
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 £4,754 (+43.1%) on the year before, to £16K.
- Net assets rose in 2 of 4 year-on-year comparisons on record.
- Current assets of £12K against £36K owed within a year: 0.3 times cover.
- 3 employees on average, up from 2 the year before.
- Balance sheets on record for 5 years, 2020 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2024 | £16K | £1,374 | £12K | £36K | 3 |
| 31 Dec 2023 | £11K | £2,912 | £20K | £28K | 2 |
| 31 Dec 2022 | £309 | £18K | £23K | 2 | |
| 31 Dec 2021 | £346 | £6,869 | £5,023 | 2 | |
| 31 Dec 2020 | £477 | £918 | £4,412 | £3,935 | 1 |
Where CNC Groundworks Limited is registered
The registered office is in Londonderry (BT47), in the Derry City and Strabane local authority area, Northern Ireland. Show BT47 4TN on a map.
Other trade companies in BT47
- RNK Contracts LimitedGroundworks and demolition
- Den Electrical LtdElectricians
- BDK Consulting LimitedProperty developers
- Oakline Engineering LtdInstallers
- Killew Property Services LimitedFacilities management
- PH Autobody LimitedMechanics and garages
- C Doherty Autos LtdMechanics and garages
- CPMH LtdBuilders
What happens if CNC Groundworks 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 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 | 1 Apr 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 | 31 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
- NI666647
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 December 2019 (6 years ago)
- Registered office
- 10 Magherabrack Road, Feeny, Londonderry, BT47 4TN
- Nature of business
- Landscape service activities (SIC 81300)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2024
- Last confirmation statement
- 16 October 2025
Filing notes for landscaping companies
Landscaping companies tend to be seasonal, so the year end date affects how much work in progress and how many unpaid invoices sit on the balance sheet.
Similar companies in Londonderry
Other active landscaping companies registered in Londonderry.
- Rodger Neilly Landscape Design Ltd2020
- Drum Landscapes Limited2020
- Blackwater Valley Stone Ltd2020
- Craigantlet Landscapes Limited2020
- Crosstrees Arboriculture Limited2020
- D & B Contracts Ltd2020
- Beechtree Garden Centre Ltd2020
- Hybrid Property Maintenance Ltd2021
All landscaping companies in Londonderry · All trades in Londonderry · Landscapers and gardeners across the UK
Frequently asked questions
When are CNC Groundworks Limited's accounts due?
CNC Groundworks Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is CNC Groundworks Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 31 December 2025, due by 31 December 2026, and one for the period to 31 March 2026, due by 31 March 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is CNC Groundworks Limited still trading?
CNC Groundworks 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 Groundworks Limited do?
CNC Groundworks Limited is registered under Landscape service activities (SIC 81300).
How old is CNC Groundworks Limited?
CNC Groundworks Limited was incorporated on 20 December 2019, 6 years ago.
What is the penalty if CNC Groundworks 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 Groundworks 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.