- Companies
- Groundworks and demolition
- Burscough
- SJM Groundworx Ltd
SJM Groundworx Ltd
- Company number
- 17421705
- Incorporated
- 26 Aug 2026
- Registered office
- Hillview, Warpers Moss Lane, Burscough, West Lancs, L40 4AJ
- Nature of business
- Site preparation
SJM Groundworx Ltd is a newly incorporated private limited company registered in Burscough, company number 17421705, one of the UK's groundworks and demolition companies. Its next accounts are due at Companies House on 26 May 2028, and its first CT600 is due at HMRC on 25 August 2028.
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 SJM Groundworx Ltd is registered
The registered office is in Burscough (L40), in the West Lancashire local authority area, North West. Show L40 4AJ on a map.
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What happens if SJM Groundworx Ltd 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 26 May 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 27 May 2028 to 26 Jun 2028 | £150 |
| 1 to 3 months late | 27 Jun 2028 to 26 Aug 2028 | £375 |
| 3 to 6 months late | 27 Aug 2028 to 26 Nov 2028 | £750 |
| More than 6 months late | From 27 Nov 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2028 | £200 |
| 3 months late | 30 Nov 2028 | another £200 |
| 6 months late | 28 Feb 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 17421705
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 August 2026
- Registered office
- Hillview, Warpers Moss Lane, Burscough, West Lancs, L40 4AJ
- Nature of business
- Site preparation (SIC 43120)
- Year end
- 31 August (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for groundworks and demolition companies
Groundworks and demolition companies tend to own heavy plant, so capital allowances and hire purchase liabilities show up in both the accounts and the CT600.
Similar companies in Burscough
Other active groundworks and demolition companies registered in Burscough.
- Gwasanaethu Adeiladu Cyflawn Cyf2026
- Soft Strip London Ltd2026
- Hoardscape Limited2026
- DP Hampshire Groundworks Ltd2026
- Boxer Ltd2026
- BRT Site Services Ltd2026
- Manpower Demolition Ltd2026
- Nedlay Ltd2026
All groundworks and demolition companies in Burscough · All trades in Burscough · Groundworks and demolition across the UK
Frequently asked questions
When are SJM Groundworx Ltd's accounts due?
SJM Groundworx Ltd's next accounts are due at Companies House by 26 May 2028 (in 591 days), covering the period to 31 August 2027.
When is SJM Groundworx 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 25 August 2027, due by 25 August 2028, and one for the period to 31 August 2027, due by 31 August 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is SJM Groundworx Ltd still trading?
SJM Groundworx Ltd 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 SJM Groundworx Ltd do?
SJM Groundworx Ltd is registered under Site preparation (SIC 43120).
How old is SJM Groundworx Ltd?
SJM Groundworx Ltd was incorporated on 26 August 2026, less than a year ago.
What is the penalty if SJM Groundworx 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 SJM Groundworx Ltd 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.