- Companies
- Plumbers and heating engineers
- Milton Keynes
- Amj Heating&Construction Ltd
Amj Heating&Construction Ltd
- Company number
- 11765853
- Incorporated
- 14 Jan 20197 years trading
- Registered office
- 115B Queensway, Bletchley, Milton Keynes, MK2 2DH
- Nature of business
- Plumbing, heat and air-conditioning installation
Amj Heating&Construction Ltd is a 7-year-old private limited company registered in Milton Keynes, company number 11765853, one of 197 plumbing and heating companies in Milton Keynes. 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 £21K (+539.9%) on the year before, to £25K.
- Net assets rose in 3 of 5 year-on-year comparisons on record.
- Current assets of £40K against £21K owed within a year: 1.9 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £25K | £12K | £40K | £21K | 2 |
| 31 Mar 2024 | £3,855 | £759 | £16K | £17K | 2 |
| 31 Mar 2023 | £18K | £9,217 | £20K | £5,452 | 2 |
| 31 Mar 2022 | £21 | £26K | £15K | 1 | |
| 31 Jan 2021 | -£1,042 | £13K | £1,261 | 1 | |
| 31 Jan 2020 | £1,468 | £90 | £1,558 |
Where Amj Heating&Construction Ltd is registered
The registered office is in Milton Keynes (MK2), in the Milton Keynes local authority area, South East. Show MK2 2DH on a map.
Other trade companies in MK2
- Ice MOT LtdMechanics and garages
- Msarra LtdSpecialist contractors
- Ray11 LimitedBuilders
- Precob Solutions LimitedBuilders
- ZF Autos LtdMechanics and garages
- Scooby Cleaning LtdCleaning companies
- Marina Automotive LtdMotor traders
- Project Atlas Group LtdMotor traders
Also registered at this address
9 other companies use the same registered office as Amj Heating&Construction Ltd.
- Badsha BD LtdPlumbers and heating engineers
- East India Company 2010 LimitedProperty developers
- Em Automotive LtdMotor traders
- Luxury Rentalss LtdMotor traders
- Marina Automotive LtdMotor traders
- NS Mechanics LtdMechanics and garages
- Reno Transport LtdMotor traders
- Renomk Group LtdFinishing trades
- SM Car Rental Didcot LtdMotor traders
What happens if Amj Heating&Construction 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 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
- 11765853
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 January 2019 (7 years ago)
- Registered office
- 115B Queensway, Bletchley, Milton Keynes, MK2 2DH
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 13 January 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 Milton Keynes
Other active plumbing and heating companies registered in Milton Keynes.
- Anglia Heat Pumps Ltd2021
- Ansell Mechanical Ltd2000
- Aqua Gas Protocol Ac Ltd2023
- Aqua Gas Protocol Ltd2013
- Avenue Plumbing and Heating (MK) Limited2026
- B Brill Plumbing and Heating Ltd2016
- Badsha BD Ltd2026
- Baptiste Interiors Ltd2020
All plumbing and heating companies in Milton Keynes · All trades in Milton Keynes · Plumbers and heating engineers across the UK
Frequently asked questions
When are Amj Heating&Construction Ltd's accounts due?
Amj Heating&Construction Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Amj Heating&Construction Ltd'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 Amj Heating&Construction Ltd still trading?
Amj Heating&Construction 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 Amj Heating&Construction Ltd do?
Amj Heating&Construction Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Amj Heating&Construction Ltd?
Amj Heating&Construction Ltd was incorporated on 14 January 2019, 7 years ago.
What is the penalty if Amj Heating&Construction 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 Amj Heating&Construction 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.