- Companies
- Plumbers and heating engineers
- Croydon
- Alpha Heating Services Ltd
Alpha Heating Services Ltd
- Company number
- 11308283
- Incorporated
- 13 Apr 20188 years trading
- Registered office
- 337 Morland Road, Croydon, CR0 6HF
- Nature of business
- Plumbing, heat and air-conditioning installation
Alpha Heating Services Ltd is a 8-year-old private limited company registered in Croydon, company number 11308283, one of 122 plumbing and heating companies in Croydon. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
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 £4,312 on the year before, to £4,412.
- Net assets rose in 3 of 7 year-on-year comparisons on record.
- Current assets of £11K against £6,908 owed within a year: 1.5 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 8 years, 2019 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £4,412 | £11K | £6,908 | 1 | |
| 31 Mar 2025 | £100 | £18K | £17K | 1 | |
| 31 Mar 2024 | £120 | £20K | £17K | 1 | |
| 31 Mar 2023 | £141 | £14K | £9,521 | 1 | |
| 31 Mar 2022 | £476 | £15K | £7,857 | 1 | |
| 31 Mar 2021 | £100 | £11K | £2,952 | 1 | |
| 31 Mar 2020 | £5,287 | £8,879 | £3,592 | 1 | |
| 31 Mar 2019 | -£171 | -£6,560 | £6,389 | 1 |
Where Alpha Heating Services Ltd is registered
The registered office is in Croydon (CR0), in the Croydon local authority area, London. Show CR0 6HF on a map.
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What happens if Alpha 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 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2029 | 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
- 11308283
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 April 2018 (8 years ago)
- Registered office
- 337 Morland Road, Croydon, CR0 6HF
- 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 2026
- Last confirmation statement
- 12 April 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 Croydon
Other active plumbing and heating companies registered in Croydon.
- Amm Plumbing and Heating Ltd2022
- Angstrom Gas and Electric Limited2016
- Aqua Works Plumbing Ltd2007
- Aresponse Plumbing and Heating Limited2004
- Armourtus Ltd2018
- Artech 2000 Limited1998
- Avram Avramov Construction Ltd2010
- Avv Plumbing Ltd2025
All plumbing and heating companies in Croydon · All trades in Croydon · Plumbers and heating engineers across the UK
Frequently asked questions
When are Alpha Heating Services Ltd's accounts due?
Alpha Heating Services Ltd's next accounts are due at Companies House by 31 December 2027 (in 445 days), covering the period to 31 March 2027.
When is Alpha Heating Services Ltd's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is Alpha Heating Services Ltd still trading?
Alpha 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 Alpha Heating Services Ltd do?
Alpha Heating Services Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Alpha Heating Services Ltd?
Alpha Heating Services Ltd was incorporated on 13 April 2018, 8 years ago.
What is the penalty if Alpha 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 Alpha 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.