- Companies
- Groundworks and demolition
- Callington
- Hammer Groundworks & Utilities Ltd
Hammer Groundworks & Utilities Ltd
- Company number
- 17206024
- Incorporated
- 8 May 2026
- Registered office
- 3, Urban Terrace, Callington, England, PL17 7DA
- Nature of business
- Site preparation
Hammer Groundworks & Utilities Ltd is a newly incorporated private limited company registered in Callington, company number 17206024, one of the UK's groundworks and demolition companies. Its next accounts are due at Companies House on 8 February 2028, and its first CT600 is due at HMRC on 7 May 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.
Is this your company?
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Where Hammer Groundworks & Utilities Ltd is registered
The registered office is in Callington (PL17), in the Cornwall local authority area, South West. Show PL17 7DA on a map.
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What happens if Hammer Groundworks & Utilities 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 8 February 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 9 Feb 2028 to 8 Mar 2028 | £150 |
| 1 to 3 months late | 9 Mar 2028 to 8 May 2028 | £375 |
| 3 to 6 months late | 9 May 2028 to 8 Aug 2028 | £750 |
| More than 6 months late | From 9 Aug 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2028 | £200 |
| 3 months late | 31 Aug 2028 | another £200 |
| 6 months late | 30 Nov 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 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
- 17206024
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 May 2026
- Registered office
- 3, Urban Terrace, Callington, England, PL17 7DA
- Nature of business
- Site preparation (SIC 43120)
- Year end
- 31 May (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 Callington
Other active groundworks and demolition companies registered in Callington.
- LRK Construct Limited2026
- Baird Plant Hire Ltd2026
- Westerman Groundworks Limited2026
- SMS Global Trading Limited2026
- Fieldfirm Solutions Ltd2026
- DPL Groundworks Ltd2026
- VRM Group Ltd2026
- Gorx Core Ltd2026
All groundworks and demolition companies in Callington · All trades in Callington · Groundworks and demolition across the UK
Frequently asked questions
When are Hammer Groundworks & Utilities Ltd's accounts due?
Hammer Groundworks & Utilities Ltd's next accounts are due at Companies House by 8 February 2028 (in 483 days), covering the period to 31 May 2027.
When is Hammer Groundworks & Utilities 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 7 May 2027, due by 7 May 2028, and one for the period to 31 May 2027, due by 31 May 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Hammer Groundworks & Utilities Ltd still trading?
Hammer Groundworks & Utilities 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 Hammer Groundworks & Utilities Ltd do?
Hammer Groundworks & Utilities Ltd is registered under Site preparation (SIC 43120).
How old is Hammer Groundworks & Utilities Ltd?
Hammer Groundworks & Utilities Ltd was incorporated on 8 May 2026, less than a year ago.
What is the penalty if Hammer Groundworks & Utilities 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 Hammer Groundworks & Utilities 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.