- Companies
- Plumbers and heating engineers
- Glasgow
- Net Zero Heat Ltd
Company profile · Plumbers and heating engineers
Net Zero Heat Ltd
Net Zero Heat Ltd is a 6-year-old private limited company registered in Glasgow, company number SC671519, one of 515 plumbing and heating companies in Glasgow. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 31 August 2025, as filed at Companies House. Negative net assets mean the company owed more than it owned at that date.
Net Zero Heat Ltd over the years
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 £2,964 (-46.7%) on the year before, to -£9,305.
- Net assets rose in 1 of 4 year-on-year comparisons on record.
- 1 employee on average during the year.
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2025 | -£9,305 | £195 | £9,500 | 1 | |
| 31 Aug 2024 | -£6,341 | £3,520 | £3,520 | £9,861 | 1 |
| 31 Aug 2023 | -£2,626 | £721 | £1,054 | £3,680 | 1 |
| 31 Aug 2022 | -£123 | £1,255 | £4,372 | £4,495 | 1 |
| 31 Aug 2021 | -£767 | £2,300 | £2,302 | £3,069 | 1 |
Who runs and owns Net Zero Heat Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| S*** S*** | Director | Aug 2020 |
Person with significant control
Charges (secured borrowing)
All 1 registered charge has been satisfied. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.
| Lender | Status | Registered |
|---|---|---|
| Rocking Horse Solutions UK Limited | Satisfied Feb 2024 | Nov 2023 |
Where Net Zero Heat Ltd is registered
The registered office is in Glasgow (G76), in the East Renfrewshire local authority area, Scotland. Show G76 8EP on a map.
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What happens if Net Zero Heat Ltd 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- SC671519
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 20 August 2020 (6 years ago)
- Registered office
- 22 Riverside Gardens, Clarkston, Glasgow, G76 8EP
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 19 August 2026
- Charges (mortgages)
- 0 outstanding of 1 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 Glasgow
Other active plumbing and heating companies registered in Glasgow.
- New Heat Boilers Ltd2024
- NLB Property Maintenance Limited2021
- NMG Heating & Electrical Ltd2017
- Northgreen Energy Ltd2026
- Northside Heating Ltd2026
- O'Donnell Plumbing & Heating Ltd2025
- O'Kane & Sons Ltd2025
- Offshoreconstruction Ltd2024
All plumbing and heating companies in Glasgow · All trades in Glasgow · Plumbers and heating engineers across the UK
Frequently asked questions
When are Net Zero Heat Ltd's accounts due?
Net Zero Heat Ltd's next accounts are due at Companies House by 31 May 2027 (in 231 days), covering the period to 31 August 2026.
When is Net Zero Heat Ltd's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is Net Zero Heat Ltd still trading?
Net Zero Heat Ltd 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 Net Zero Heat Ltd do?
Net Zero Heat Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Net Zero Heat Ltd?
Net Zero Heat Ltd was incorporated on 20 August 2020, 6 years ago.
Who runs Net Zero Heat Ltd?
Net Zero Heat Ltd has 1 active director, the longest-serving appointed in Aug 2020. Their names and service addresses are on the Companies House register.
Who owns Net Zero Heat Ltd?
One person or company has significant control of Net Zero Heat Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Net Zero Heat Ltd 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 Net Zero Heat Ltd 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.