- Companies
- Plumbers and heating engineers
- Washington
- Amx Heating Services Ltd
Amx Heating Services Ltd
- Company number
- 12312302
- Incorporated
- 13 Nov 20196 years trading
- Registered office
- 8 Wettonmill Close, Washington, Tyne And Wear, NE38 8FP
- Nature of business
- Plumbing, heat and air-conditioning installation
Amx Heating Services Ltd is a 6-year-old private limited company registered in Washington, company number 12312302, one of 20 plumbing and heating companies in Washington. 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 down £4,000 (-23.1%) on the year before, to £13K.
- Net assets rose in 4 of 5 year-on-year comparisons on record.
- Current assets of £15K against £13K owed within a year: 1.2 times cover.
- 2 employees on average, up from 1 the year before.
- 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 | £13K | £15K | £13K | 2 | |
| 31 Mar 2024 | £17K | £15K | £13K | 1 | |
| 31 Mar 2023 | £14K | £16K | £21K | 1 | |
| 30 Nov 2022 | £6,082 | £11K | £26K | 1 | |
| 30 Nov 2021 | -£4,799 | -£2,693 | £28K | 1 | |
| 30 Nov 2020 | -£4,829 | £371 | £5,200 | 1 |
Where Amx Heating Services Ltd is registered
The registered office is in Washington (NE38), in the Sunderland local authority area, North East. Show NE38 8FP on a map.
Other trade companies in NE38
- Rewop Power LimitedElectricians
- G Rock Services LtdProperty developers
- Shaws Property Services (Ne) LtdFinishing trades
- Swan Bodyshop and Service Centre LtdMechanics and garages
- Summit Roofing and Building Solutions North East LimitedRoofers
- Northeast Air Conditioning Services LtdPlumbers and heating engineers
- Er Highway Services LimitedCivil engineering
- JDCS Group LtdFinishing trades
What happens if Amx Heating Services 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
- 12312302
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 November 2019 (6 years ago)
- Registered office
- 8 Wettonmill Close, Washington, Tyne And Wear, NE38 8FP
- 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
- 12 November 2025
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 Washington
Other active plumbing and heating companies registered in Washington.
- Ardent Plumbing & Heating Ltd2026
- Asc Group North East Limited2023
- Blue Soldier Gas Ltd2025
- CFM Gas, Plumbing and Heating Ltd2024
- CVS (Ne) Limited2026
- DG Gas & Plumbing Ltd2024
- DW Heating Solutions Ltd2022
- Evolve Heating Services Ltd2021
All plumbing and heating companies in Washington · All trades in Washington · Plumbers and heating engineers across the UK
Frequently asked questions
When are Amx Heating Services Ltd's accounts due?
Amx Heating Services Ltd's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Amx Heating Services 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 Amx Heating Services Ltd still trading?
Amx Heating Services 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 Amx Heating Services Ltd do?
Amx Heating Services Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Amx Heating Services Ltd?
Amx Heating Services Ltd was incorporated on 13 November 2019, 6 years ago.
What is the penalty if Amx Heating Services 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 Amx Heating Services 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.