- Companies
- Plumbers and heating engineers
- Reading
- Alliance CFM Limited
Alliance CFM Limited
- Company number
- 13053636
- Incorporated
- 1 Dec 20205 years trading
- Registered office
- Office 3, 3 Brewery Court, Theale, Reading, RG7 5AJ
- Nature of business
- Plumbing, heat and air-conditioning installation; Wholesale of hardware, plumbing and heating equipment and supplies
Alliance CFM Limited is a 5-year-old private limited company registered in Reading, company number 13053636, one of 221 plumbing and heating companies in Reading. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 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 £18K on the year before, to -£18K.
- Net assets rose in 2 of 4 year-on-year comparisons on record.
- Current assets of £107K against £70K owed within a year: 1.5 times cover.
- 6 employees on average during the year.
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | -£18K | £107K | £70K | 6 | |
| 31 Dec 2024 | £431 | £118K | £52K | 6 | |
| 31 Dec 2023 | £263K | £357K | £70K | 4 | |
| 31 Dec 2022 | £143K | £119K | £160K | £37K | 2 |
| 31 Dec 2021 | £91K | £71K | £106K | £22K | 3 |
Where Alliance CFM Limited is registered
The registered office is in Reading (RG7), in the West Berkshire local authority area, South East. Show RG7 5AJ on a map.
Other trade companies in RG7
- Serenity Park Homes LtdMotor traders
- J Stroud Agricultural LtdProperty developers
- Just Henry Services LtdSpecialist contractors
- The Bugfather LtdCleaning companies
- D Ray Roofing LtdRoofers
- CMK26 LimitedMotor traders
- Solstice Environments LtdPlumbers and heating engineers
- Heston Energy Solutions LimitedElectricians
What happens if Alliance CFM 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 30 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 13053636
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 1 December 2020 (5 years ago)
- Registered office
- Office 3, 3 Brewery Court, Theale, Reading, RG7 5AJ
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
Wholesale of hardware, plumbing and heating equipment and supplies (SIC 46740) - Year end
- 31 December (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 12 September 2026
- Previous names
- Alliance Heating Ltd (until 10 Sep 2023)
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 Reading
Other active plumbing and heating companies registered in Reading.
- Alpha Heat Mechanical Ltd2019
- Ambassador F.C. Plumbing Ltd2017
- Angusplumbing Ltd2022
- Apex Gas & Plumbing Services Ltd2025
- Aquaflame Heating Limited2020
- Arl Gas Ltd2023
- Aspect Heating and Plumbing (Berkshire) Ltd2018
- Assured Comfort Solutions Ltd2026
All plumbing and heating companies in Reading · All trades in Reading · Plumbers and heating engineers across the UK
Frequently asked questions
When are Alliance CFM Limited's accounts due?
Alliance CFM Limited's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is Alliance CFM Limited's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is Alliance CFM Limited still trading?
Alliance CFM 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 Alliance CFM Limited do?
Alliance CFM Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220); Wholesale of hardware, plumbing and heating equipment and supplies (SIC 46740).
How old is Alliance CFM Limited?
Alliance CFM Limited was incorporated on 1 December 2020, 5 years ago.
What is the penalty if Alliance CFM 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 Alliance CFM 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.