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- Preston
- Core Groundworks (NW) Ltd
Core Groundworks (NW) Ltd
- Company number
- 15737066
- Incorporated
- 23 May 20242 years trading
- Registered office
- 14 Clovelly Drive, Penwortham, Preston, PR1 0QX
- Nature of business
- Other construction installation
Core Groundworks (NW) Ltd is a 2-year-old private limited company registered in Preston, company number 15737066, one of 82 installation companies (insulation, lifts, shutters and similar) in Preston. Companies House shows its accounts as overdue: they were due on 23 February 2026.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where Core Groundworks (NW) Ltd is registered
The registered office is in Preston (PR1), in the South Ribble local authority area, North West. Show PR1 0QX on a map.
Other trade companies in PR1
- SRM Drainage LimitedCivil engineering
- Armani LtdPlasterers
- Apex Surfacing Solutions LtdCivil engineering
- Pear Tree Motor Company LtdMotor traders
- North Point Automotive LimitedMechanics and garages
- JLJ Autos LtdMotor traders
- Master Pest Tech LtdCleaning companies
- Craciun Construct LtdBuilders
What happens if Core Groundworks (NW) Ltd files late
If the accounts reach Companies House today, the late filing penalty is £1,500 (£3,000 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 24 Feb 2026 to 23 Mar 2026 | £150 |
| 1 to 3 months late | 24 Mar 2026 to 23 May 2026 | £375 |
| 3 to 6 months late | 24 May 2026 to 23 Aug 2026 | £750 |
| More than 6 months late | From 24 Aug 2026 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2026 | £200 |
| 3 months late | 31 Aug 2026 | another £200 |
| 6 months late | 30 Nov 2026 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 2027 | 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
- 15737066
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 May 2024 (2 years ago)
- Registered office
- 14 Clovelly Drive, Penwortham, Preston, PR1 0QX
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 31 May (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 22 May 2025
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 Preston
Other active installation companies (insulation, lifts, shutters and similar) registered in Preston.
- Cornerstone (DB) Group Limited2023
- Cornerstone Energy Group Ltd2026
- DJM Installs Ltd2025
- Dna Technical Ltd2021
- Drglaze Ltd2020
- E & G Construction & Joinery Ltd2019
- Energy Focus Developments Ltd2024
- Energy Lancashire Ltd2021
All installation companies (insulation, lifts, shutters and similar) in Preston · All trades in Preston · Installers across the UK
Frequently asked questions
When are Core Groundworks (NW) Ltd's accounts due?
Core Groundworks (NW) Ltd's accounts were due at Companies House on 23 February 2026 and the register shows them as overdue.
When is Core Groundworks (NW) Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 22 May 2025, due by 22 May 2026, and one for the period to 31 May 2025, due by 31 May 2026. Corporation tax is payable 9 months and 1 day after the end of each.
Is Core Groundworks (NW) Ltd still trading?
Core Groundworks (NW) Ltd is listed as active on the Companies House register (checked 13 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 Core Groundworks (NW) Ltd do?
Core Groundworks (NW) Ltd is registered under Other construction installation (SIC 43290).
How old is Core Groundworks (NW) Ltd?
Core Groundworks (NW) Ltd was incorporated on 23 May 2024, 2 years ago.
What is the penalty if Core Groundworks (NW) Ltd 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 Core Groundworks (NW) Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.