- Companies
- Civil engineering
- Margate
- S.Groundworks Ltd
S.Groundworks Ltd
- Company number
- 17425151
- Incorporated
- 27 Aug 2026
- Registered office
- Flat 8, 16 Westmarsh Drive, Margate, CT9 3NX
- Nature of business
- Construction of other civil engineering projects n.e.c.
S.Groundworks Ltd is a newly incorporated private limited company registered in Margate, company number 17425151, one of 19 civil engineering contractors in Margate. Its next accounts are due at Companies House on 27 May 2028, and its first CT600 is due at HMRC on 26 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 S.Groundworks Ltd is registered
The registered office is in Margate (CT9), in the Thanet local authority area, South East. Show CT9 3NX on a map.
Other trade companies in CT9
- KMH Property Group LtdProperty developers
- JR Electrical Services (Kent) LtdMachinery repair and installation
- CSL Ground Solutions LtdInstallers
- Pej Court Developments LtdBuilders
- Alro Interior Building LtdFinishing trades
- Tune Up Garage LtdMechanics and garages
- KM Group LtdProperty developers
- Park Street Development LimitedBuilders
What happens if S.Groundworks 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 27 May 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 28 May 2028 to 27 Jun 2028 | £150 |
| 1 to 3 months late | 28 Jun 2028 to 27 Aug 2028 | £375 |
| 3 to 6 months late | 28 Aug 2028 to 27 Nov 2028 | £750 |
| More than 6 months late | From 28 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
- 17425151
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 27 August 2026
- Registered office
- Flat 8, 16 Westmarsh Drive, Margate, CT9 3NX
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 31 August (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in Margate
Other active civil engineering contractors registered in Margate.
- Thames Street Works Ltd2011
- White's High Voltage Solutions Ltd2024
- 4E Offshore Ltd2024
- Apm Civil Consultants Ltd2023
- Connorp Rail Ltd2017
- Crabtree Projects Limited1999
- Dynamic Power Engineering Ltd2025
- E Systems Electrical Contractors Ltd2018
All civil engineering contractors in Margate · All trades in Margate · Civil engineering across the UK
Frequently asked questions
When are S.Groundworks Ltd's accounts due?
S.Groundworks Ltd's next accounts are due at Companies House by 27 May 2028 (in 592 days), covering the period to 31 August 2027.
When is S.Groundworks 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 26 August 2027, due by 26 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 S.Groundworks Ltd still trading?
S.Groundworks 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 S.Groundworks Ltd do?
S.Groundworks Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is S.Groundworks Ltd?
S.Groundworks Ltd was incorporated on 27 August 2026, less than a year ago.
What is the penalty if S.Groundworks 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 S.Groundworks 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.