- Company number
- 13673992
- Incorporated
- 12 Oct 20215 years trading
- Registered office
- 101 London Road, Holyhead, LL65 2NY
- Nature of business
- Construction of domestic buildings
JCM Construction Anglesey Limited is a 5-year-old private limited company registered in Holyhead, company number 13673992, one of 10 building contractors in Holyhead. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets up £3,444 (+40.1%) on the year before, to £12K.
- Net assets rose in 2 of 3 year-on-year comparisons on record.
- Current assets of £76K against £77K owed within a year: 1.0 times cover.
- 4 employees on average, up from 3 the year before.
- Balance sheets on record for 4 years, 2022 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2025 | £12K | £39K | £76K | £77K | 4 |
| 31 Oct 2024 | £8,588 | £16K | £46K | £53K | 3 |
| 31 Oct 2023 | £6,235 | £8,343 | £11K | £17K | 3 |
| 31 Oct 2022 | £18K | £24K | £25K | £21K | 1 |
Where JCM Construction Anglesey Limited is registered
The registered office is in Holyhead (LL65), in the Isle of Anglesey local authority area, Wales. Show LL65 2NY on a map.
Other trade companies in LL65
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- Ellis Property & Holdings LtdProperty developers
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- Gwasanaethu Adeiladu Cyflawn CyfGroundworks and demolition
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- Parkinson Plumbing and Heating LtdPlumbers and heating engineers
What happens if JCM Construction Anglesey 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 31 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 13673992
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 October 2021 (5 years ago)
- Registered office
- 101 London Road, Holyhead, LL65 2NY
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 11 October 2025
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 Holyhead
Other active building contractors registered in Holyhead.
- R Mills, Daughter & Son Ltd2005
- RP Construction & Rendering Ltd2025
- A T Jones Building & Damp Proofing Ltd2016
- B.C. Services (Anglesey) Limited2004
- Coast Construction Ynys Mon Limited2020
- Draig Goch Limited2017
- Edward Construction Services Ltd2001
- Hughes Construction (Anglesey) Ltd2014
All building contractors in Holyhead · All trades in Holyhead · Builders across the UK
Frequently asked questions
When are JCM Construction Anglesey Limited's accounts due?
JCM Construction Anglesey Limited's next accounts are due at Companies House by 31 July 2027 (in 292 days), covering the period to 31 October 2026.
When is JCM Construction Anglesey Limited's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is JCM Construction Anglesey Limited still trading?
JCM Construction Anglesey 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 JCM Construction Anglesey Limited do?
JCM Construction Anglesey Limited is registered under Construction of domestic buildings (SIC 41202).
How old is JCM Construction Anglesey Limited?
JCM Construction Anglesey Limited was incorporated on 12 October 2021, 5 years ago.
What is the penalty if JCM Construction Anglesey 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 JCM Construction Anglesey 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.