- Companies
- Groundworks and demolition
- Dunoon
- TF Groundworks (Dunoon) Ltd
TF Groundworks (Dunoon) Ltd
- Company number
- SC899968
- Incorporated
- 21 Aug 2026
- Registered office
- 160 Argyll Street, Dunoon, PA23 7NA
- Nature of business
- Site preparation; Other construction installation; Landscape service activities
TF Groundworks (Dunoon) Ltd is a newly incorporated private limited company registered in Dunoon, company number SC899968, one of the UK's groundworks and demolition companies. Its next accounts are due at Companies House on 21 May 2028, and its first CT600 is due at HMRC on 20 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 TF Groundworks (Dunoon) Ltd is registered
The registered office is in Dunoon (PA23), in the Argyll and Bute local authority area, Scotland. Show PA23 7NA on a map.
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- Af Commercial Diving LtdSpecialist contractors
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- Maccallums Garage LtdMechanics and garages
- Central Garage Dunoon LtdMechanics and garages
What happens if TF Groundworks (Dunoon) 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 21 May 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 22 May 2028 to 21 Jun 2028 | £150 |
| 1 to 3 months late | 22 Jun 2028 to 21 Aug 2028 | £375 |
| 3 to 6 months late | 22 Aug 2028 to 21 Nov 2028 | £750 |
| More than 6 months late | From 22 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
- SC899968
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 August 2026
- Registered office
- 160 Argyll Street, Dunoon, PA23 7NA
- Nature of business
- Site preparation (SIC 43120)
Other construction installation (SIC 43290)
Landscape service activities (SIC 81300) - 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 Dunoon
Other active groundworks and demolition companies registered in Dunoon.
- RGB Contracting Ltd2026
- DCR Drilling Limited2026
- Hydroscot Drainage Limited2026
- Signature Landscapes Scotland Ltd2026
- Silver Row Construction Ltd2026
All groundworks and demolition companies in Dunoon · All trades in Dunoon · Groundworks and demolition across the UK
Frequently asked questions
When are TF Groundworks (Dunoon) Ltd's accounts due?
TF Groundworks (Dunoon) Ltd's next accounts are due at Companies House by 21 May 2028 (in 586 days), covering the period to 31 August 2027.
When is TF Groundworks (Dunoon) 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 20 August 2027, due by 20 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 TF Groundworks (Dunoon) Ltd still trading?
TF Groundworks (Dunoon) 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 TF Groundworks (Dunoon) Ltd do?
TF Groundworks (Dunoon) Ltd is registered under Site preparation (SIC 43120); Other construction installation (SIC 43290); Landscape service activities (SIC 81300).
How old is TF Groundworks (Dunoon) Ltd?
TF Groundworks (Dunoon) Ltd was incorporated on 21 August 2026, less than a year ago.
What is the penalty if TF Groundworks (Dunoon) 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 TF Groundworks (Dunoon) 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.