- Companies
- Plumbers and heating engineers
- Carlisle
- George Thompson (Heating) Limited
George Thompson (Heating) Limited
- Company number
- 01008529
- Incorporated
- 20 Apr 197155 years trading
- Registered office
- 164 Lansdowne Crescent, Carlisle, Cumbria, CA3 9ER
- Nature of business
- Plumbing, heat and air-conditioning installation
George Thompson (Heating) Limited is a 55-year-old private limited company registered in Carlisle, company number 01008529, one of 50 plumbing and heating companies in Carlisle. 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 up £73K (+13.4%) on the year before, to £622K.
- Net assets rose in 9 of 9 year-on-year comparisons on record.
- 8 employees on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £622K | £673K | £205K | 8 | |
| 31 Mar 2024 | £549K | £617K | £228K | 8 | |
| 31 Mar 2023 | £494K | £545K | £239K | 8 | |
| 31 Mar 2022 | £441K | £496K | £248K | 9 | |
| 31 Mar 2021 | £388K | £454K | £264K | 9 | |
| 31 Mar 2020 | £292K | £302K | £222K | 9 | |
| 31 Mar 2019 | £238K | £221K | £220K | ||
| 31 Mar 2018 | £227K | £221K | £196K | ||
| 31 Mar 2017 | £197K | £192K | |||
| 31 Mar 2016 | £185K | £211K | £80K |
Who runs and owns George Thompson (Heating) Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| I*** G*** | Director | before Oct 1990 |
| M*** T*** | Secretary | Feb 1996 |
2 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| I*** G*** | Secretary | Feb 1996 | |
| K*** T*** | Director | Nov 1995 |
People with significant control (2)
Charges (secured borrowing)
2 of 2 registered charges are outstanding. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.
| Lender | Status | Registered |
|---|---|---|
| Midland Bank PLC | Outstanding | Mar 1983 |
| Midland Bank PLC | Outstanding | Jan 1977 |
Where George Thompson (Heating) Limited is registered
The registered office is in Carlisle (CA3), in the Cumberland local authority area, North West. Show CA3 9ER on a map.
Other trade companies in CA3
- Alpha Peak Property Care LtdPainters and decorators
- Emkat Property Maintenance LimitedElectricians
- J. Jeffery Developments LtdProperty developers
- McGee and Martin LtdProperty developers
- Owl CMM LtdCleaning companies
- TBW Building Services LtdBuilders
- Northern Structural Repairs LtdSpecialist contractors
- LDN Groundworks LtdSpecialist contractors
What happens if George Thompson (Heating) 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
- 01008529
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 April 1971 (55 years ago)
- Registered office
- 164 Lansdowne Crescent, Carlisle, Cumbria, CA3 9ER
- 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 March 2025
- Last confirmation statement
- 26 November 2025
- Charges (mortgages)
- 2 outstanding of 2 registered
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 Carlisle
Other active plumbing and heating companies registered in Carlisle.
- Green Giant Services Ltd2016
- Holme Bay Plumbing & Heating Ltd2022
- Ian Dockerty Limited2023
- Jigsaw (Cumbria) Limited2017
- JJT-PM Limited2023
- LJ Plumb Solutions Ltd2023
- MB Plumbing & Heating (Cumbria) Ltd2020
- ND Plumbing and Heating (Carlisle) Limited2025
All plumbing and heating companies in Carlisle · All trades in Carlisle · Plumbers and heating engineers across the UK
Frequently asked questions
When are George Thompson (Heating) Limited's accounts due?
George Thompson (Heating) 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 George Thompson (Heating) Limited'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 George Thompson (Heating) Limited still trading?
George Thompson (Heating) 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 George Thompson (Heating) Limited do?
George Thompson (Heating) Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is George Thompson (Heating) Limited?
George Thompson (Heating) Limited was incorporated on 20 April 1971, 55 years ago.
Who runs George Thompson (Heating) Limited?
George Thompson (Heating) Limited has 1 active director. Their names and service addresses are on the Companies House register.
Who owns George Thompson (Heating) Limited?
2 people or companies have significant control of George Thompson (Heating) Limited: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if George Thompson (Heating) 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 George Thompson (Heating) 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.