- Company number
- 16208004
- Incorporated
- 25 Jan 20251 year trading
- Registered office
- 16 Bryn Henllan, Brynna, Pontyclun, Rhondda Cynon Taff, CF72 9SG
- Nature of business
- Construction of commercial buildings; Construction of domestic buildings; Painting; Other building completion and finishing
JM Construction Workers Ltd is a 1-year-old private limited company registered in Pontyclun, company number 16208004, one of 27 building contractors in Pontyclun. Its next accounts are due at Companies House on 25 October 2026, and its first CT600 is due at HMRC on 24 January 2027.
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 JM Construction Workers Ltd is registered
The registered office is in Pontyclun (CF72), in the Rhondda Cynon Taf local authority area, Wales. Show CF72 9SG on a map.
Other trade companies in CF72
- J Langdon Developments LtdBuilders
- Fortis DS LtdMachinery repair and installation
- Barcombe Commercial & Property Services LtdFinishing trades
- JMP Gas Plumbing and Heating LtdPlumbers and heating engineers
- Mgreenroofing LtdRoofers
- Vent-Ways LtdInstallers
- O&R Autohaus LimitedMechanics and garages
- Acer Garden Retreats LtdJoiners and carpenters
What happens if JM Construction Workers 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 25 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 26 Oct 2026 to 25 Nov 2026 | £150 |
| 1 to 3 months late | 26 Nov 2026 to 25 Jan 2027 | £375 |
| 3 to 6 months late | 26 Jan 2027 to 25 Apr 2027 | £750 |
| More than 6 months late | From 26 Apr 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 2028 | 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
- 16208004
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 January 2025 (1 year ago)
- Registered office
- 16 Bryn Henllan, Brynna, Pontyclun, Rhondda Cynon Taff, CF72 9SG
- Nature of business
- Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202)
Painting (SIC 43341)
Other building completion and finishing (SIC 43390) - Year end
- 31 January (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 24 January 2026
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 Pontyclun
Other active building contractors registered in Pontyclun.
- K & C Pearce Limited2014
- Kerry Jenkins Roofing Ltd2022
- Lomax Facility Solutions Limited2024
- Miskin Glazing Ltd2026
- Mytrusteebuilder Ltd2021
- Regen Construction Group Ltd2023
- Scott Thomas Brickwork Ltd2026
- SJ Flower the Building Company Ltd2011
All building contractors in Pontyclun · All trades in Pontyclun · Builders across the UK
Frequently asked questions
When are JM Construction Workers Ltd's accounts due?
JM Construction Workers Ltd's next accounts are due at Companies House by 25 October 2026 (in 12 days), covering the period to 31 January 2026.
When is JM Construction Workers 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 24 January 2026, due by 24 January 2027, and one for the period to 31 January 2026, due by 31 January 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is JM Construction Workers Ltd still trading?
JM Construction Workers 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 JM Construction Workers Ltd do?
JM Construction Workers Ltd is registered under Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202); Painting (SIC 43341); Other building completion and finishing (SIC 43390).
How old is JM Construction Workers Ltd?
JM Construction Workers Ltd was incorporated on 25 January 2025, 1 year ago.
What is the penalty if JM Construction Workers 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 JM Construction Workers 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.