- Companies
- Plumbers and heating engineers
- Derby
- Ajm Heating & Solar Limited
Ajm Heating & Solar Limited
- Company number
- 08949796
- Incorporated
- 20 Mar 201412 years trading
- Registered office
- 4 Newton Green, Mickleover, Derby, DE3 9DE
- Nature of business
- Plumbing, heat and air-conditioning installation
Ajm Heating & Solar Limited is a 12-year-old private limited company registered in Derby, company number 08949796, one of 176 plumbing and heating companies in Derby. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 £33K (+327.9%) on the year before, to £44K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £20K against £82K owed within a year: 0.2 times cover.
- 2 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 | £44K | £20K | £82K | 2 | |
| 31 Mar 2024 | £10K | £28K | £49K | 2 | |
| 31 Mar 2023 | -£14K | £20K | £74K | 2 | |
| 31 Mar 2022 | -£6,200 | £18K | £83K | 2 | |
| 31 Mar 2021 | £9,615 | £58K | £49K | 2 | |
| 31 Mar 2020 | £14K | £19K | £14K | 2 | |
| 31 Mar 2019 | £30K | £35K | £18K | ||
| 31 Mar 2018 | £21K | £43K | £28K | ||
| 31 Mar 2017 | £5,742 | £22K | £23K | ||
| 31 Mar 2016 | -£7,286 | £8,252 | £14K | £29K |
Who runs and owns Ajm Heating & Solar Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| A*** M*** | Director | Mar 2014 |
| C*** B*** | Director | Mar 2017 |
Person with significant control
Where Ajm Heating & Solar Limited is registered
The registered office is in Derby (DE3), in the Derby local authority area, East Midlands. Show DE3 9DE on a map.
Other trade companies in DE3
- Welora Homes LtdProperty developers
- MB Electrical Projects LtdElectricians
- H. Bourne Group LtdPlumbers and heating engineers
- Sufloria Cleaners LimitedCleaning companies
- Kark UK 2027 LtdMotor traders
- Edward Orme Engineering Solutions LtdCivil engineering
- Bail3Y Rail LimitedMachinery repair and installation
- Blyth Car Sales LtdMotor traders
What happens if Ajm Heating & Solar 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 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 | 1 Apr 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 | 31 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
- 08949796
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 March 2014 (12 years ago)
- Registered office
- 4 Newton Green, Mickleover, Derby, DE3 9DE
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 20 March 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 Derby
Other active plumbing and heating companies registered in Derby.
- All Air Cooling Air Conditioning Limited2020
- Apb Plumbing & Gas Limited2024
- At Services (Nottingham) Limited2003
- Aura (UK) Ltd2014
- Austin & Bryant Plumbing Ltd2025
- Awp Plumbing & Heating Ltd2015
- Baiztech Limited2022
- Bansals Plumbing and Heating Ltd2021
All plumbing and heating companies in Derby · All trades in Derby · Plumbers and heating engineers across the UK
Frequently asked questions
When are Ajm Heating & Solar Limited's accounts due?
Ajm Heating & Solar Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Ajm Heating & Solar Limited's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Ajm Heating & Solar Limited still trading?
Ajm Heating & Solar 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 Ajm Heating & Solar Limited do?
Ajm Heating & Solar Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Ajm Heating & Solar Limited?
Ajm Heating & Solar Limited was incorporated on 20 March 2014, 12 years ago.
Who runs Ajm Heating & Solar Limited?
Ajm Heating & Solar Limited has 2 active directors, the longest-serving appointed in Mar 2014. Their names and service addresses are on the Companies House register.
Who owns Ajm Heating & Solar Limited?
One person or company has significant control of Ajm Heating & Solar Limited: an individual (owns 75% or more of the shares).
What is the penalty if Ajm Heating & Solar 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 Ajm Heating & Solar 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.