- Companies
- Plumbers and heating engineers
- King's Lynn
- The Big Heat Pump Company Limited
The Big Heat Pump Company Limited
- Company number
- 15197905
- Incorporated
- 9 Oct 20233 years trading
- Registered office
- Ling House, Anmer, King's Lynn, PE31 6RR
- Nature of business
- Plumbing, heat and air-conditioning installation
The Big Heat Pump Company Limited is a 3-year-old private limited company registered in King's Lynn, company number 15197905, one of 38 plumbing and heating companies in King's Lynn. Its next accounts are due at Companies House on 31 December 2026, and its first CT600 is due at HMRC on 31 October 2026.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2024
From the balance sheet at 31 October 2024, as filed at Companies House.
Where The Big Heat Pump Company Limited is registered
The registered office is in King's Lynn (PE31), in the King's Lynn and West Norfolk local authority area, East of England. Show PE31 6RR on a map.
Other trade companies in PE31
- Oakstone Electrical Services LtdElectricians
- CJC Builders LtdBuilders
- Gocertified Electrical LtdMachinery repair and installation
- Freedom Recovery & Towing LimitedMechanics and garages
- Procomms Civil Engineering LtdCivil engineering
- Homeglow Plumbing and Heating Services LtdPlumbers and heating engineers
- Optimum Stoves LtdPlumbers and heating engineers
- Avocet Homes Construction LtdBuilders
What happens if The Big Heat Pump Company 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 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
- 15197905
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 October 2023 (3 years ago)
- Registered office
- Ling House, Anmer, King's Lynn, PE31 6RR
- 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 October 2024
- Last confirmation statement
- 8 October 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 King's Lynn
Other active plumbing and heating companies registered in King's Lynn.
- The Waterboys Limited2001
- Thermoline Plumbing and Heating Ltd2026
- Advance Heating & Plumbing (Lincs) Limited2013
- Airwave Heating Ltd2026
- Amerwin Limited2004
- Andy Futter Limited2013
- Assured Boiler Care Ltd2013
- BPH Plumbing and Heating Norfolk Limited2017
All plumbing and heating companies in King's Lynn · All trades in King's Lynn · Plumbers and heating engineers across the UK
Frequently asked questions
When are The Big Heat Pump Company Limited's accounts due?
The Big Heat Pump Company Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is The Big Heat Pump Company Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 31 October 2025, due by 31 October 2026, and one for the period to 31 March 2026, due by 31 March 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is The Big Heat Pump Company Limited still trading?
The Big Heat Pump Company 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 The Big Heat Pump Company Limited do?
The Big Heat Pump Company Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is The Big Heat Pump Company Limited?
The Big Heat Pump Company Limited was incorporated on 9 October 2023, 3 years ago.
What is the penalty if The Big Heat Pump Company 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 The Big Heat Pump Company 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.