- Companies
- Civil engineering
- Pontypridd
- HGC Civil Engineering South Wales Ltd
HGC Civil Engineering South Wales Ltd
- Company number
- 17403574
- Incorporated
- 17 Aug 2026
- Registered office
- 6 Dynea Close, Pontypridd, CF37 5EG
- Nature of business
- Construction of other civil engineering projects n.e.c.
HGC Civil Engineering South Wales Ltd is a newly incorporated private limited company registered in Pontypridd, company number 17403574, one of 26 civil engineering contractors in Pontypridd. Its next accounts are due at Companies House on 17 May 2028, and its first CT600 is due at HMRC on 16 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 HGC Civil Engineering South Wales Ltd is registered
The registered office is in Pontypridd (CF37), in the Rhondda Cynon Taf local authority area, Wales. Show CF37 5EG on a map.
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What happens if HGC Civil Engineering South Wales 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 17 May 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 18 May 2028 to 17 Jun 2028 | £150 |
| 1 to 3 months late | 18 Jun 2028 to 17 Aug 2028 | £375 |
| 3 to 6 months late | 18 Aug 2028 to 17 Nov 2028 | £750 |
| More than 6 months late | From 18 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
- 17403574
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 August 2026
- Registered office
- 6 Dynea Close, Pontypridd, CF37 5EG
- 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 Pontypridd
Other active civil engineering contractors registered in Pontypridd.
- Intrado Ltd2006
- Isource Rail Engineering Ltd2019
- LG Networks & Civils Ltd2020
- LSJK Ltd2022
- Mali Rail Limited2020
- P T Civil Engineering Limited2001
- Peter Simmons Surfacing Ltd2014
- S E Batten Limited2022
All civil engineering contractors in Pontypridd · All trades in Pontypridd · Civil engineering across the UK
Frequently asked questions
When are HGC Civil Engineering South Wales Ltd's accounts due?
HGC Civil Engineering South Wales Ltd's next accounts are due at Companies House by 17 May 2028 (in 582 days), covering the period to 31 August 2027.
When is HGC Civil Engineering South Wales 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 16 August 2027, due by 16 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 HGC Civil Engineering South Wales Ltd still trading?
HGC Civil Engineering South Wales 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 HGC Civil Engineering South Wales Ltd do?
HGC Civil Engineering South Wales Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is HGC Civil Engineering South Wales Ltd?
HGC Civil Engineering South Wales Ltd was incorporated on 17 August 2026, less than a year ago.
What is the penalty if HGC Civil Engineering South Wales 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 HGC Civil Engineering South Wales 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.