- Companies
- Civil engineering
- Aberdare
- JDM Contractors Ltd
JDM Contractors Ltd
- Company number
- 09329458
- Incorporated
- 26 Nov 201411 years trading
- Registered office
- 51 Bryn Terrace, Cwmdare, Aberdare, CF44 8RA
- Nature of business
- Construction of other civil engineering projects n.e.c.
JDM Contractors Ltd is a 11-year-old private limited company registered in Aberdare, company number 09329458, one of 23 civil engineering contractors in Aberdare. Its next accounts are due at Companies House on 30 December 2026, and the CT600 for the period to 30 March 2026 is due at HMRC on 30 March 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for JDM Contractors LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £139K (+27.5%) on the year before, to £643K.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £2.4M against £1.8M owed within a year: 1.3 times cover.
- 8 employees on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £643K | £228K | £2.4M | £1.8M | 8 |
| 31 Mar 2024 | £504K | £94K | £1.5M | £1M | 8 |
| 31 Mar 2023 | £449K | £87K | £1.3M | £752K | 10 |
| 31 Mar 2022 | £371K | £335K | £1M | £640K | 9 |
| 31 Mar 2021 | £490K | £594K | £1.3M | £787K | 10 |
| 31 Mar 2020 | £300K | £393K | £520K | £294K | 9 |
| 31 Mar 2019 | £193K | £111K | £439K | £321K | 8 |
| 31 Mar 2018 | £102K | £139K | £210K | £178K | 8 |
| 31 Mar 2017 | £22K | £174K | £344K | £347K | 5 |
| 31 Mar 2016 | £154K | £166K | £247K | £93K |
Where JDM Contractors Ltd is registered
The registered office is in Aberdare (CF44), in the Rhondda Cynon Taf local authority area, Wales. Show CF44 8RA on a map.
Other trade companies in CF44
- Site Impact Reduction LtdBuilders
- Atlas Motorcare LtdMotor traders
- Albannie Internals LtdInstallers
- Omega Electrical & Renewables LimitedElectricians
- Overdrive Shopfitting LtdJoiners and carpenters
- MRG Lofts and Construction LimitedSpecialist contractors
- CB Heating & Plumbing SW LtdPlumbers and heating engineers
- Cav's Green Management LtdLandscapers and gardeners
Also registered at this address
1 other company uses the same registered office as JDM Contractors Ltd.
- Morris Property Developments LtdProperty developers
What happens if JDM Contractors 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 30 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 31 Dec 2026 to 30 Jan 2027 | £150 |
| 1 to 3 months late | 31 Jan 2027 to 30 Mar 2027 | £375 |
| 3 to 6 months late | 31 Mar 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 31 Mar 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Mar 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
- 09329458
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 November 2014 (11 years ago)
- Registered office
- 51 Bryn Terrace, Cwmdare, Aberdare, CF44 8RA
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 30 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 23 December 2025
- Charges (mortgages)
- 4 outstanding of 4 registered
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 Aberdare
Other active civil engineering contractors registered in Aberdare.
- Jonrose Ltd2007
- Llettyshenkin Construction Company Limited2001
- N.W. Contractors Ltd2022
- Omc Technologies (UK) Limited2011
- P&H Utilities Ltd2020
- Rdejones Ltd2024
- Reki Rail Ltd2019
- S Morgan Installations Ltd2014
All civil engineering contractors in Aberdare · All trades in Aberdare · Civil engineering across the UK
Frequently asked questions
When are JDM Contractors Ltd's accounts due?
JDM Contractors Ltd's next accounts are due at Companies House by 30 December 2026 (in 78 days), covering the period to 30 March 2026.
When is JDM Contractors Ltd's CT600 due?
The CT600 for the period to 30 March 2026 is due at HMRC by 30 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 31 December 2026.
Is JDM Contractors Ltd still trading?
JDM Contractors 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 JDM Contractors Ltd do?
JDM Contractors Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is JDM Contractors Ltd?
JDM Contractors Ltd was incorporated on 26 November 2014, 11 years ago.
What is the penalty if JDM Contractors 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 JDM Contractors 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.