JDM Spec Ltd
- Company number
- 09006207
- Incorporated
- 23 Apr 201412 years trading
- Registered office
- Suite 1 Ground Floor, 4 Quay Point, Northarbour Road, Portsmouth, PO6 3TD
- Nature of business
- Repair of fabricated metal products; Maintenance and repair of motor vehicles
JDM Spec Ltd is a 12-year-old private limited company registered in Portsmouth, company number 09006207, one of 55 machinery repair and installation companies in Portsmouth. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 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 £2 (+2%) on the year before, to £104.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £4,521 against £6,495 owed within a year: 0.7 times cover.
- 1 employee 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 |
|---|---|---|---|---|---|
| 30 Apr 2025 | £104 | £1,111 | £4,521 | £6,495 | 1 |
| 30 Apr 2024 | £102 | £4,815 | £6,968 | £6,497 | 1 |
| 30 Apr 2023 | £107 | £2,012 | £5,714 | £3,664 | 1 |
| 30 Apr 2022 | £106 | £786 | £11K | £5,380 | 1 |
| 30 Apr 2021 | £101 | £2,684 | £20K | £10K | 1 |
| 30 Apr 2020 | £102 | £0 | £5,106 | £10K | 0 |
| 30 Apr 2019 | £76 | £5 | £180 | £8,213 | 1 |
| 30 Apr 2018 | £195 | £244 | £573 | £8,524 | 1 |
| 30 Apr 2017 | £114 | £1,392 | £3,458 | £7,138 | 1 |
| 30 Apr 2016 | £107 | £7,260 |
Where JDM Spec Ltd is registered
The registered office is in Portsmouth (PO6), in the Portsmouth local authority area, South East. Show PO6 3TD on a map.
Other trade companies in PO6
- Bellagio Partners LtdBuilders
- Cpenw LtdMachinery repair and installation
- Marla Brickwork & Construction LtdProperty developers
- Miracles in Metal LtdMechanics and garages
- FH Fire & Electrical LtdElectricians
- Thomcore LimitedSpecialist contractors
- JMS Southern LtdElectricians
- The Motum Group LtdSpecialist contractors
Shared registered office
63 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if JDM Spec 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 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 09006207
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 April 2014 (12 years ago)
- Registered office
- Suite 1 Ground Floor, 4 Quay Point, Northarbour Road, Portsmouth, PO6 3TD
- Nature of business
- Repair of fabricated metal products (SIC 33110)
Maintenance and repair of motor vehicles (SIC 45200) - Year end
- 30 April (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 30 July 2026
Filing notes for machinery repair and installation companies
Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.
Similar companies in Portsmouth
Other active machinery repair and installation companies registered in Portsmouth.
- JWS Marine Services Limited2004
- Manam Ltd2019
- Marek Marine Joinery Limited2014
- McCarthy Refrigeration Limited2011
- Media Services Southern Limited2026
- Nistec UK Ltd2008
- No Fuss Engineering Limited2022
- Nordiko Technical Services Limited2003
All machinery repair and installation companies in Portsmouth · All trades in Portsmouth · Machinery repair and installation across the UK
Frequently asked questions
When are JDM Spec Ltd's accounts due?
JDM Spec Ltd's next accounts are due at Companies House by 31 January 2027 (in 111 days), covering the period to 30 April 2026.
When is JDM Spec Ltd's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is JDM Spec Ltd still trading?
JDM Spec 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 Spec Ltd do?
JDM Spec Ltd is registered under Repair of fabricated metal products (SIC 33110); Maintenance and repair of motor vehicles (SIC 45200).
How old is JDM Spec Ltd?
JDM Spec Ltd was incorporated on 23 April 2014, 12 years ago.
What is the penalty if JDM Spec 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 Spec 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.