- Companies
- Builders
- Carmarthen
- M Owen Construction Ltd
M Owen Construction Ltd
- Company number
- 17378615
- Incorporated
- 3 Aug 2026
- Registered office
- Llys Deri, Parc Pensarn, Carmarthen, SA31 2NF
- Nature of business
- Construction of domestic buildings
M Owen Construction Ltd is a newly incorporated private limited company registered in Carmarthen, company number 17378615, one of 50 building contractors in Carmarthen. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 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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Who runs and owns M Owen Construction Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| M*** O*** | Director | Aug 2026 |
Person with significant control
Where M Owen Construction Ltd is registered
The registered office is in Carmarthen (SA31), in the Carmarthenshire local authority area, Wales. Show SA31 2NF on a map.
Other trade companies in SA31
- Revworks Studio LtdMechanics and garages
- Celf Construction LimitedPlasterers
- DCM Plant Hire LimitedSpecialist contractors
- Tce Construction LtdBuilders
- LW Pro Build LtdBuilders
- PW Solar LtdElectricians
- Mark Williams Carpets LimitedFloor and wall tilers
- Gibbon Resin LtdLandscapers and gardeners
Also registered at this address
21 other companies use the same registered office as M Owen Construction Ltd.
- Chaps (HPS) Wales LtdPlumbers and heating engineers
- Copefield Construction LimitedCivil engineering
- D Melvyn Rees & Son LtdMechanics and garages
- Dorian Morgan LimitedMechanics and garages
- Down 2 Earth Property Solutions LimitedElectricians
- Felin Developments LimitedProperty developers
- Garej Gellynewydd LtdMechanics and garages
- JHC Building and Maintenance Solutions LimitedFinishing trades
- John Morgan Autoparts LimitedMotor traders
- Maesiago LimitedProperty developers
- NWN LtdBuilders
- Ram Trucks(UK) LimitedMotor traders
- Redfield Renovations LtdProperty developers
- Richards & Deakin Developments LtdProperty developers
- Rob Thomas LtdLandscapers and gardeners
- SS Goddard LimitedSpecialist contractors
- Steel Fabricators (Wales) LtdBuilders
- Thomas Groundwork’S LimitedBuilders
- Time for You West Wales LtdCleaning companies
- Uberwagon LtdMechanics and garages
- XRG Installations LimitedElectricians
What happens if M Owen Construction 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 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 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
- 17378615
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 August 2026
- Registered office
- Llys Deri, Parc Pensarn, Carmarthen, SA31 2NF
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 March (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Carmarthen
Other active building contractors registered in Carmarthen.
- Magnus Simul Limited2017
- Morgan Construction Wales Limited2003
- Morgan Developments Wales Limited2006
- Nigel Jenkins Construction Ltd2011
- NWN Ltd2006
- Owens Carpentry Ltd2025
- P H James Developments Ltd2022
- Parry and Son Builders (PSB) Ltd2023
All building contractors in Carmarthen · All trades in Carmarthen · Builders across the UK
Frequently asked questions
When are M Owen Construction Ltd's accounts due?
M Owen Construction Ltd's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is M Owen Construction Ltd's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is M Owen Construction Ltd still trading?
M Owen Construction 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 M Owen Construction Ltd do?
M Owen Construction Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is M Owen Construction Ltd?
M Owen Construction Ltd was incorporated on 3 August 2026, less than a year ago.
Who runs M Owen Construction Ltd?
M Owen Construction Ltd has 1 active director, the longest-serving appointed in Aug 2026. Their names and service addresses are on the Companies House register.
Who owns M Owen Construction Ltd?
One person or company has significant control of M Owen Construction Ltd: an individual (owns 75% or more of the shares).
What is the penalty if M Owen Construction 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 M Owen Construction 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.