What Alpha Therm say about themselves
“Whether you're replacing a boiler or considering a heat pump, we offer practical heating solutions to suit your home and how you live.”
Alpha Therm Limited
- Incorporated
- 29 June 1966 (60 years)
- Previously known as
- Argos Building and Heating Supplies Limited (until 1 October 1993)Argos Heating Supplies Limited (until 10 December 1982)
- Industry
- Manufacture of central heating radiators and boilers (25210)
- Directors
- Michael John WilsonAndrea Carmeli
- Owned by
- Alfredo AmadeiRomano Amadei
- Accounts type
- Full
- Region
- South East
- Address
- Nepicar HouseLondon RoadWrotham HeathSevenoaksTN15 7RS
Website & contact details
- Website
Filing status
- Accounts due
- 30 September 2027
- Last accounts
- 31 December 2025
- Conf. stmt due
- 14 November 2027
- Last conf. stmt
- 31 October 2026
Charges
- Total
- 6
- Outstanding
- 1
- Part satisfied
- 0
- Satisfied
- 5
Officers 2 active
Officer details are public data from the Companies House register.
Wilson, Michael John
Director · Appointed 10 March 2021
British
Born June 1971 (55)
Carmeli, Andrea
Director · Appointed 1 November 2014
Italian
Born April 1973 (53)
Officer history (23 former)
10 March 2021
Appointed Wilson, Michael John as Director
10 March 2021
Resigned Alberici, Pietro as Director
10 March 2021
Resigned Amadei, Alfredo as Director
10 March 2021
Resigned Maini, Massimo as Director
23 February 2018
Resigned Timperley, Joelle as Director
1 November 2014
Appointed Carmeli, Andrea as Director
1 November 2014
Appointed Timperley, Joelle as Director
31 October 2014
Resigned Studden, Jeremy James as Director
13 December 2010
1 October 2010
Appointed Studden, Jeremy James as Director
30 September 2010
23 April 2008
Resigned Mckinnon, Gary as Director
23 April 2008
Appointed Maini, Massimo as Director
23 April 2008
Resigned Crown, Andrew David as Director
23 April 2008
Appointed Alberici, Pietro as Director
23 April 2008
1 August 2006
Appointed Mckinnon, Gary as Director
31 July 2006
31 December 2004
31 December 2004
Resigned Nicholls, Garry John as Director
31 December 2004
Appointed Crown, Andrew David as Director
30 April 2003
17 January 2003
24 October 2002
Resigned Corradi, Bruno as Director
17 July 2001
17 July 2001
7 February 2001
Appointed Amadei, Alfredo as Director
7 February 2001
Resigned Martini, Fulvio as Director
7 February 2001
Appointed Corradi, Bruno as Director
7 February 2001
Resigned Alberici, Pietro as Director
6 November 2000
29 February 2000
29 February 2000
29 February 2000
Appointed Martini, Fulvio as Director
29 February 2000
Appointed Alberici, Pietro as Director
30 November 1999
Resigned North, William as Director
8 June 1999
31 January 1999
1 September 1997
1 July 1997
12 June 1997
13 March 1995
1 October 1993
21 January 1992
Appointed North, William as Director
1 January 1992
Ownership 2 active
People and entities with significant control, from the Companies House PSC register
Alfredo Amadei
Individual · Notified 30 June 2016
Owns 25–50% of shares
Italian
Born February 1968 (58)
Romano Amadei
Individual · Notified 30 June 2016
Owns 25–50% of shares
Italian
Born July 1939 (87)
Former controllers (5)
14 November 2024
Ceased Elisa Frati — Has significant influence or control
14 November 2024
Ceased Alessandro Carra — Has significant influence or control
14 November 2024
Ceased Gionata Carra — Has significant influence or control
14 November 2024
Ceased Lia Azzini — Has significant influence or control
14 November 2024
Ceased Immerfin Spa — Owns 75–100% of shares
Financials
Balance sheet as at 31 December 2025 · full accounts
- Net Assets
- £1,742,056
- Cash
- £3,899,622
- Profit Before Tax
- £1,153,752
- Debt Ratio
- 85%
- Current Ratio
- 3.0x
- Return on Equity
- 48%
Trend
Net Assets
Balance sheet detail
| 2025 | 2024 | 2023 | 2022 | |
|---|---|---|---|---|
| Fixed Assets | £436,162 | £209,862 | £158,006 | £181,650 |
| Current Assets | £11,170,393 | £13,281,785 | £12,608,188 | £11,780,059 |
| Debtors | £4,905,447 | £5,489,095 | £6,566,162 | £6,260,173 |
| Cash | £3,899,622 | £5,073,344 | £3,692,258 | £3,193,087 |
| Creditors (< 1 year) | £3,761,054 | £5,422,814 | £5,024,358 | £5,155,835 |
| Net Current Assets | £7,409,339 | £7,858,971 | £7,583,830 | £6,624,224 |
| Net Assets | £1,742,056 | £1,899,884 | £1,474,545 | £804,611 |
| Shareholder Funds | £1,742,056 | £1,899,884 | £1,474,545 | £804,611 |
| Turnover | £30,399,684 | |||
| Cost of Sales | £17,055,025 | £20,515,292 | £17,410,061 | £22,691,218 |
| Gross Profit | £7,708,466 | |||
| Admin Expenses | £6,794,764 | £6,837,012 | £6,306,994 | £6,171,776 |
| Staff Costs | £3,856,782 | £3,922,082 | £3,683,783 | £3,776,091 |
| Operating Profit | £894,230 | |||
| Profit Before Tax | £1,153,752 | £1,687,068 | £930,764 | £1,027,556 |
| Tax | £311,580 | £461,729 | £260,830 | £227,093 |
| Profit for Period | £842,172 | £1,225,339 | £669,934 | £800,463 |
Filings 179
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 3 November 2026 | Confirmation statement with no updates | 31 October 2026 | ||
| 23 March 2026 | Full accounts | 31 December 2025 | ||
| 12 November 2025 | Confirmation statement with no updates | 31 October 2025 | ||
| 10 April 2025 | Full accounts | 31 December 2024 | ||
| 14 November 2024 | Confirmation statement with no updates | 31 October 2024 |
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