- Companies
- Plumbers and heating engineers
- Sunderland
- Allison Heating Limited
Allison Heating Limited
- Company number
- 04526252
- Incorporated
- 4 Sep 200224 years trading
- Registered office
- 12 Sunniside Lane, Cleadon, Sunderland, Tyne and Wear, SR6 7XB
- Nature of business
- Plumbing, heat and air-conditioning installation
Allison Heating Limited is a 24-year-old private limited company registered in Sunderland, company number 04526252, one of 50 plumbing and heating companies in Sunderland. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 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 £3,436 (-5%) on the year before, to £65K.
- Net assets rose in 1 of 4 year-on-year comparisons on record.
- Current assets of £91K against £52K owed within a year: 1.7 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 6 years, 2014 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2025 | £65K | £44K | £91K | £52K | 0 |
| 31 Oct 2024 | £69K | £82K | £118K | £55K | 2 |
| 31 Oct 2023 | £70K | £86K | £151K | £81K | 2 |
| 31 Oct 2016 | £372K | £397K | £456K | £95K | |
| 31 Oct 2015 | £290K | £301K | £353K | £75K | |
| 31 Oct 2014 | £315K | £329K | £379K | £78K |
Who runs and owns Allison Heating Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (3)
| Name | Role | Appointed |
|---|---|---|
| T*** A*** | Director | Sep 2002 |
| K*** M*** | Director | Jun 2018 |
| W*** A*** | Director | Apr 2025 |
3 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| K*** M*** | Secretary | Sep 2002 | Mar 2005 |
| M*** O*** | Secretary | Mar 2005 | May 2010 |
| Swift Incorporations Limited | Corporate Nominee Secretary | Sep 2002 | Sep 2002 |
Person with significant control
Where Allison Heating Limited is registered
The registered office is in Sunderland (SR6), in the South Tyneside local authority area, North East. Show SR6 7XB on a map.
Other trade companies in SR6
- Pakon LimitedPlumbers and heating engineers
- JH Power LtdSpecialist contractors
- NR Groundworks Ne LtdCivil engineering
- TLT Ne LimitedMachinery repair and installation
- Mackintosh Repairs & Maintenance LtdElectricians
- Slate Scaffolding LtdScaffolders
- Tekscope LimitedElectricians
- Warm Home Approach LtdInstallers
What happens if Allison 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 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 04526252
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 September 2002 (24 years ago)
- Registered office
- 12 Sunniside Lane, Cleadon, Sunderland, Tyne and Wear, SR6 7XB
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 11 August 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 Sunderland
Other active plumbing and heating companies registered in Sunderland.
- BG Building & Facilities Ltd2026
- Brook Brothers Plumbing and Heating Ltd2025
- CDP Plumbing & Heating Ltd2018
- Commercial Installation & Service Ltd2019
- Cooke on Gas Ltd2022
- Deluxe Kitchens & Bathrooms Ltd2024
- DTB Gas Limited2026
- Ecofuture Technology Limited2021
All plumbing and heating companies in Sunderland · All trades in Sunderland · Plumbers and heating engineers across the UK
Frequently asked questions
When are Allison Heating Limited's accounts due?
Allison Heating Limited's next accounts are due at Companies House by 31 July 2027 (in 292 days), covering the period to 31 October 2026.
When is Allison Heating Limited's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is Allison Heating Limited still trading?
Allison 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 Allison Heating Limited do?
Allison Heating Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Allison Heating Limited?
Allison Heating Limited was incorporated on 4 September 2002, 24 years ago.
Who runs Allison Heating Limited?
Allison Heating Limited has 3 active directors, the longest-serving appointed in Sep 2002. Their names and service addresses are on the Companies House register.
Who owns Allison Heating Limited?
One person or company has significant control of Allison Heating Limited: Sunniside Heating Limited (owns 75% or more of the shares).
What is the penalty if Allison 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 Allison 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.