- Companies
- Civil engineering
- Merthyr Tydfil
- Ab Surfacing and Groundworks Ltd
Ab Surfacing and Groundworks Ltd
- Company number
- 17333797
- Incorporated
- 11 Jul 2026
- Registered office
- 1 Chapel Street, Troedyrhiw, Merthyr Tydfil, CF48 4ND
- Nature of business
- Construction of roads and motorways
Ab Surfacing and Groundworks Ltd is a newly incorporated private limited company registered in Merthyr Tydfil, company number 17333797, one of 36 civil engineering contractors in Merthyr Tydfil. Its next accounts are due at Companies House on 11 April 2028, and its first CT600 is due at HMRC on 10 July 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 Ab Surfacing and Groundworks Ltd is registered
The registered office is in Merthyr Tydfil (CF48), in the Merthyr Tydfil local authority area, Wales. Show CF48 4ND on a map.
Other trade companies in CF48
- Valley Roofing Building & Carpentry LimitedRoofers
- Ajl Rail/Civil Engineering LtdCivil engineering
- M&K Valeting LtdCleaning companies
- Mdgroundworks LtdGroundworks and demolition
- Craig Lloyd Groundworks LtdCivil engineering
- Noarc Electrical LtdElectricians
- Elt Brickwork LimitedBuilders
- JBH Decorating LimitedPainters and decorators
What happens if Ab Surfacing and 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 11 April 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 12 Apr 2028 to 11 May 2028 | £150 |
| 1 to 3 months late | 12 May 2028 to 11 Jul 2028 | £375 |
| 3 to 6 months late | 12 Jul 2028 to 11 Oct 2028 | £750 |
| More than 6 months late | From 12 Oct 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2028 | £200 |
| 3 months late | 31 Oct 2028 | another £200 |
| 6 months late | 31 Jan 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 17333797
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 July 2026
- Registered office
- 1 Chapel Street, Troedyrhiw, Merthyr Tydfil, CF48 4ND
- Nature of business
- Construction of roads and motorways (SIC 42110)
- Year end
- 31 July (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 Merthyr Tydfil
Other active civil engineering contractors registered in Merthyr Tydfil.
- Ajl Rail/Civil Engineering Ltd2026
- Albert & Flaherty Limited2004
- Amlo Engineering Surveying Limited2017
- Apex-Infrastructure Solutions Ltd2026
- Atlas Groundworks & Civil Engineering Ltd2017
- C.J. Railtech Ltd2015
- Collins Construction South Wales Ltd2025
- Collins4Construction Ltd2022
All civil engineering contractors in Merthyr Tydfil · All trades in Merthyr Tydfil · Civil engineering across the UK
Frequently asked questions
When are Ab Surfacing and Groundworks Ltd's accounts due?
Ab Surfacing and Groundworks Ltd's next accounts are due at Companies House by 11 April 2028 (in 546 days), covering the period to 31 July 2027.
When is Ab Surfacing and 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 10 July 2027, due by 10 July 2028, and one for the period to 31 July 2027, due by 31 July 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Ab Surfacing and Groundworks Ltd still trading?
Ab Surfacing and 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 Ab Surfacing and Groundworks Ltd do?
Ab Surfacing and Groundworks Ltd is registered under Construction of roads and motorways (SIC 42110).
How old is Ab Surfacing and Groundworks Ltd?
Ab Surfacing and Groundworks Ltd was incorporated on 11 July 2026, less than a year ago.
What is the penalty if Ab Surfacing and 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 Ab Surfacing and 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.