- Companies
- Plumbers and heating engineers
- Wakefield
- Heat Spec Limited
Heat Spec Limited
- Company number
- 12260026
- Incorporated
- 14 Oct 20196 years trading
- Registered office
- Little Garth Northfield Lane, Horbury, Wakefield, West Yorkshire, WF4 5HS
- Nature of business
- Plumbing, heat and air-conditioning installation
Heat Spec Limited is a 6-year-old private limited company registered in Wakefield, company number 12260026, one of 99 plumbing and heating companies in Wakefield. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 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 unchanged on the year before, at £822.
- Net assets rose in 2 of 5 year-on-year comparisons on record.
- Current assets of £25K against £23K owed within a year: 1.1 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2025 | £822 | £25K | £23K | 1 | |
| 30 Jun 2024 | £822 | £25K | £23K | 1 | |
| 31 Oct 2023 | £822 | -£399 | £1,221 | 2 | |
| 31 Oct 2022 | £165 | -£1,001 | £1,166 | 1 | |
| 31 Oct 2021 | £4,775 | £19K | £14K | 1 | |
| 31 Oct 2020 | £587 | £2,623 | £2,036 | 2 |
Where Heat Spec Limited is registered
The registered office is in Wakefield (WF4), in the Wakefield local authority area, Yorkshire and The Humber. Show WF4 5HS on a map.
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- Ayl Properties Group LtdProperty developers
- JLC Detailing LtdMotor traders
- Resolve Living LimitedBuilders
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What happens if Heat Spec 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 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 12260026
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 October 2019 (6 years ago)
- Registered office
- Little Garth Northfield Lane, Horbury, Wakefield, West Yorkshire, WF4 5HS
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 10 November 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 Wakefield
Other active plumbing and heating companies registered in Wakefield.
- Heattech Utilities Ltd2024
- Heatwise Northern Limited2019
- Henry Ripley Plumbing & Heating Ltd2026
- Highline Plumbing & Heating Services Ltd2025
- Homesafe Heating & Plumbing Solutions Ltd2021
- HQ Gas-Heating Solutions Ltd2021
- JCH Plumbing & Heating Ltd2020
- JDP Plumbing & Heating Limited2026
All plumbing and heating companies in Wakefield · All trades in Wakefield · Plumbers and heating engineers across the UK
Frequently asked questions
When are Heat Spec Limited's accounts due?
Heat Spec Limited's next accounts are due at Companies House by 31 March 2027 (in 169 days), covering the period to 30 June 2026.
When is Heat Spec Limited's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is Heat Spec Limited still trading?
Heat Spec 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 Heat Spec Limited do?
Heat Spec Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Heat Spec Limited?
Heat Spec Limited was incorporated on 14 October 2019, 6 years ago.
What is the penalty if Heat Spec 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 Heat Spec 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.