- Companies
- Civil engineering
- Swansea
- D & M Carpentry and Construction Limited
D & M Carpentry and Construction Limited
- Company number
- 17488624
- Incorporated
- 29 Sep 2026
- Registered office
- 144 Walter Road, Swansea, SA1 5RW
- Nature of business
- Construction of other civil engineering projects n.e.c.
D & M Carpentry and Construction Limited is a newly incorporated private limited company registered in Swansea, company number 17488624, one of 71 civil engineering contractors in Swansea. Its next accounts are due at Companies House on 29 June 2028, and its first CT600 is due at HMRC on 28 September 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 D & M Carpentry and Construction Limited is registered
The registered office is in Swansea (SA1), in the Swansea local authority area, Wales. Show SA1 5RW on a map.
Other trade companies in SA1
- JDS Ringside Customs LtdRepair services
- Westway Window Systems LimitedJoiners and carpenters
- International Classic Car Sales LtdMotor traders
- Edefec LtdBuilders
- Swansea Scaffolding Services LtdScaffolders
- Lou's Paint and Finish LimitedPainters and decorators
- Mesa Property Development LtdProperty developers
- Mann Motors Swansea LtdMechanics and garages
Also registered at this address
5 other companies use the same registered office as D & M Carpentry and Construction Limited.
- Gould MOT Services LimitedMechanics and garages
- HGR Carpentry LimitedCivil engineering
- Quint Heating Services LimitedPlumbers and heating engineers
- Sextons Cars LtdMotor traders
- Sparkle Cleaning Lab LtdCleaning companies
What happens if D & M Carpentry and Construction 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 29 June 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 30 Jun 2028 to 29 Jul 2028 | £150 |
| 1 to 3 months late | 30 Jul 2028 to 29 Sep 2028 | £375 |
| 3 to 6 months late | 30 Sep 2028 to 29 Dec 2028 | £750 |
| More than 6 months late | From 30 Dec 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2028 | £200 |
| 3 months late | 30 Dec 2028 | another £200 |
| 6 months late | 30 Mar 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 17488624
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 September 2026
- Registered office
- 144 Walter Road, Swansea, SA1 5RW
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 30 September (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 Swansea
Other active civil engineering contractors registered in Swansea.
- Dag Construction Limited2010
- Dean & Thomas Limited2003
- DK Network Engineering Limited2023
- Donal Hayes & Sons (Building and Civil Engineering) Limited1993
- Donal Hayes Construction Limited2006
- Drakelow Battery Ltd2022
- Esos Services Ltd2021
- G W Richards & Sons Contractors Limited2006
All civil engineering contractors in Swansea · All trades in Swansea · Civil engineering across the UK
Frequently asked questions
When are D & M Carpentry and Construction Limited's accounts due?
D & M Carpentry and Construction Limited's next accounts are due at Companies House by 29 June 2028 (in 625 days), covering the period to 30 September 2027.
When is D & M Carpentry and Construction 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 28 September 2027, due by 28 September 2028, and one for the period to 30 September 2027, due by 30 September 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is D & M Carpentry and Construction Limited still trading?
D & M Carpentry and Construction 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 D & M Carpentry and Construction Limited do?
D & M Carpentry and Construction Limited is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is D & M Carpentry and Construction Limited?
D & M Carpentry and Construction Limited was incorporated on 29 September 2026, less than a year ago.
What is the penalty if D & M Carpentry and Construction 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 D & M Carpentry and Construction 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.