- Companies
- Groundworks and demolition
- Seaford
- SC Southern Ltd
SC Southern Ltd
- Company number
- 14767582
- Incorporated
- 29 Mar 20233 years trading
- Registered office
- Flat 3, 9 Sutton Avenue, Seaford, BN25 4AX
- Nature of business
- Site preparation
SC Southern Ltd is a 3-year-old private limited company registered in Seaford, company number 14767582, one of the UK's groundworks and demolition companies. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets up £42K (+133.5%) on the year before, to £11K.
- 1 employee on average during the year.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £11K | £672 | 1 | ||
| 31 Mar 2024 | -£31K | £21K | £0 | 1 |
Who runs and owns SC Southern Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| W*** F*** | Director | Mar 2023 |
Person with significant control
Where SC Southern Ltd is registered
The registered office is in Seaford (BN25), in the Lewes local authority area, South East. Show BN25 4AX on a map.
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What happens if SC Southern 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 31 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2028 | 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
- 14767582
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 March 2023 (3 years ago)
- Registered office
- Flat 3, 9 Sutton Avenue, Seaford, BN25 4AX
- Nature of business
- Site preparation (SIC 43120)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 28 March 2026
- Previous names
- Spinnaker Contractors Ltd (until 20 Nov 2024)
Capital Groundworks Ltd (until 2 Nov 2023)
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 Seaford
Other active groundworks and demolition companies registered in Seaford.
- Acre Excavation Ltd2023
- Gibbons Drilling Service and Site Investigation Ltd2023
- Blythe Brothers Limited2023
- Seolad Global Services Limited2023
- SC Building Construction Limited2023
- Sdcivilconsultant Ltd2023
- Precision Earthworks Ltd2023
- Alexandr Star Ltd2023
All groundworks and demolition companies in Seaford · All trades in Seaford · Groundworks and demolition across the UK
Frequently asked questions
When are SC Southern Ltd's accounts due?
SC Southern Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is SC Southern Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is SC Southern Ltd still trading?
SC Southern 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 SC Southern Ltd do?
SC Southern Ltd is registered under Site preparation (SIC 43120).
How old is SC Southern Ltd?
SC Southern Ltd was incorporated on 29 March 2023, 3 years ago.
Who runs SC Southern Ltd?
SC Southern Ltd has 1 active director, the longest-serving appointed in Mar 2023. Their names and service addresses are on the Companies House register.
Who owns SC Southern Ltd?
One person or company has significant control of SC Southern Ltd: an individual (owns 75% or more of the shares).
What is the penalty if SC Southern 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 SC Southern 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.