- Companies
- Property developers
- Port Talbot
- South Wales Groundworks Limited
South Wales Groundworks Limited
- Company number
- 17121195
- Incorporated
- 27 Mar 2026
- Registered office
- Unit 6, Kenworth Buildings, Llewellyns Quay, Port Talbot, SA13 1RF
- Nature of business
- Development of building projects; Other building completion and finishing
South Wales Groundworks Limited is a newly incorporated private limited company registered in Port Talbot, company number 17121195, one of 44 property development companies in Port Talbot. Its next accounts are due at Companies House on 27 December 2027, and its first CT600 is due at HMRC on 26 March 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 South Wales Groundworks Limited is registered
The registered office is in Port Talbot (SA13), in the Neath Port Talbot local authority area, Wales. Show SA13 1RF on a map.
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- Evolve Electrical Engineering (South Wales) LimitedElectricians
- Glamorgan Build & Renovations LtdBuilders
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- Dragon MOT Centre Cymer LimitedMechanics and garages
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What happens if South Wales Groundworks Limited 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 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 28 Dec 2027 to 27 Jan 2028 | £150 |
| 1 to 3 months late | 28 Jan 2028 to 27 Mar 2028 | £375 |
| 3 to 6 months late | 28 Mar 2028 to 27 Jun 2028 | £750 |
| More than 6 months late | From 28 Jun 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 17121195
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 27 March 2026
- Registered office
- Unit 6, Kenworth Buildings, Llewellyns Quay, Port Talbot, SA13 1RF
- Nature of business
- Development of building projects (SIC 41100)
Other building completion and finishing (SIC 43390) - Year end
- 31 March (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for property development companies
Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.
Similar companies in Port Talbot
Other active property development companies registered in Port Talbot.
- SSH Investments Limited2012
- ST Davids Park Developments Ltd2017
- Station Road (Port Talbot) Ltd2025
- Swansea Road Limited2017
- Terrahaus Ltd2025
- Ty-Draw Place (Port Talbot) Ltd2026
- Ashvale (Tredegar) Ltd2022
- Borne Capital Limited2023
All property development companies in Port Talbot · All trades in Port Talbot · Property developers across the UK
Frequently asked questions
When are South Wales Groundworks Limited's accounts due?
South Wales Groundworks Limited's next accounts are due at Companies House by 27 December 2027 (in 440 days), covering the period to 31 March 2027.
When is South Wales Groundworks Limited'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 March 2027, due by 26 March 2028, and one for the period to 31 March 2027, due by 31 March 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is South Wales Groundworks Limited still trading?
South Wales Groundworks Limited 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 South Wales Groundworks Limited do?
South Wales Groundworks Limited is registered under Development of building projects (SIC 41100); Other building completion and finishing (SIC 43390).
How old is South Wales Groundworks Limited?
South Wales Groundworks Limited was incorporated on 27 March 2026, less than a year ago.
What is the penalty if South Wales Groundworks Limited 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 South Wales Groundworks Limited 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.