- Companies
- Plumbers and heating engineers
- Abingdon
- CJMH Limited
CJMH Limited
- Company number
- 09654584
- Incorporated
- 24 Jun 201511 years trading
- Registered office
- 29 Lee Avenue, Abingdon, OX14 3UT
- Nature of business
- Plumbing, heat and air-conditioning installation
CJMH Limited is a 11-year-old private limited company registered in Abingdon, company number 09654584, one of 37 plumbing and heating companies in Abingdon. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 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 £21K (+183%) on the year before, to £9,679.
- Net assets rose in 3 of 9 year-on-year comparisons on record.
- Current assets of £9,343 against £13K 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 Jun 2025 | £9,679 | £9,343 | £13K | 1 | |
| 30 Jun 2024 | -£12K | £9,853 | £17K | 1 | |
| 30 Jun 2023 | -£11K | £268 | £6,583 | £15K | 1 |
| 30 Jun 2022 | -£8,200 | £20K | £25K | £31K | 1 |
| 30 Jun 2021 | -£1,889 | £6,949 | £21K | £22K | 1 |
| 30 Jun 2020 | £1,871 | £8,000 | £32K | 1 | |
| 30 Jun 2019 | £3,398 | £5,750 | £11K | £26K | 1 |
| 30 Jun 2018 | £1,451 | £3,807 | £22K | ||
| 30 Jun 2017 | £391 | £10K | £10K | £44K | |
| 30 Jun 2016 | £5,946 | £457 | £3,594 | £28K |
Where CJMH Limited is registered
The registered office is in Abingdon (OX14), in the Vale of White Horse local authority area, South East. Show OX14 3UT on a map.
Other trade companies in OX14
- Batemans Boilers & Bathrooms LtdPlumbers and heating engineers
- Flamingo Recovery LimitedMotor traders
- Abingdon MOT Centre LimitedMechanics and garages
- Oxford Air Holdings LimitedPlumbers and heating engineers
- George&Co.Estates LtdProperty developers
- Pym's Landscaping LimitedLandscapers and gardeners
- Christian Lucy Home & Property Services LtdBuilders
- Don Clean LimitedCleaning companies
What happens if CJMH 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 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 09654584
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 June 2015 (11 years ago)
- Registered office
- 29 Lee Avenue, Abingdon, OX14 3UT
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 23 May 2026
Filing notes for plumbing and heating companies
Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.
Similar companies in Abingdon
Other active plumbing and heating companies registered in Abingdon.
- Commercial and Domestic Heat Pumps Ltd2025
- DM Gas Services Ltd2008
- Dragon Express Gas HVAC Electric Service Ltd2015
- Go Green Energy & Heating Limited2024
- Ivan Kilbee Heating Limited2002
- J A Plumbing and Heating Solutions Limited2022
- JBF Plumbing & Heating Ltd2016
- KWC Heating Services Limited2016
All plumbing and heating companies in Abingdon · All trades in Abingdon · Plumbers and heating engineers across the UK
Frequently asked questions
When are CJMH Limited's accounts due?
CJMH Limited's next accounts are due at Companies House by 31 March 2027 (in 169 days), covering the period to 30 June 2026.
When is CJMH Limited's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is CJMH Limited still trading?
CJMH 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 CJMH Limited do?
CJMH Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is CJMH Limited?
CJMH Limited was incorporated on 24 June 2015, 11 years ago.
What is the penalty if CJMH 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 CJMH 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.