Heat-Air Ltd
- Company number
- 11189090
- Incorporated
- 6 Feb 20188 years trading
- Registered office
- 7 Grasmere Gardens, South Shields, NE34 0DZ
- Nature of business
- Plumbing, heat and air-conditioning installation
Heat-Air Ltd is a 8-year-old private limited company registered in South Shields, company number 11189090, one of 36 plumbing and heating companies in South Shields. Companies House shows its accounts as overdue: they were due on 30 November 2025.
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 £840 (-1.5%) on the year before, to £54K.
- Net assets rose in 3 of 5 year-on-year comparisons on record.
- Current assets of £65K against £13K owed within a year: 5.1 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 6 years, 2019 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2024 | £54K | £65K | £13K | 0 | |
| 28 Feb 2023 | £55K | £73K | £0 | 1 | |
| 28 Feb 2022 | £78K | £149K | £47K | 2 | |
| 28 Feb 2021 | £53K | £82K | £3,407 | 1 | |
| 28 Feb 2020 | £46K | £44K | £4,371 | 1 | |
| 28 Feb 2019 | £27K | £26K | £6,400 |
Who runs and owns Heat-Air Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| D*** R*** | Director | Feb 2018 |
Person with significant control
Where Heat-Air Ltd is registered
The registered office is in South Shields (NE34), in the South Tyneside local authority area, North East. Show NE34 0DZ on a map.
Other trade companies in NE34
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- LRM Wind LtdMachinery repair and installation
- Winters Flooring LtdFloor and wall tilers
- BCP Protective Coatings LtdPainters and decorators
- NT Services LimitedSpecialist contractors
- W C R Engineering LtdInstallers
- JCK Multiservices LtdPainters and decorators
- LLH Fabrications LtdMachinery repair and installation
What happens if Heat-Air Ltd files late
If the accounts reach Companies House today, the late filing penalty is £1,500 (£3,000 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2025 to 31 Dec 2025 | £150 |
| 1 to 3 months late | 1 Jan 2026 to 28 Feb 2026 | £375 |
| 3 to 6 months late | 1 Mar 2026 to 31 May 2026 | £750 |
| More than 6 months late | From 1 Jun 2026 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2026 | £200 |
| 3 months late | 28 May 2026 | another £200 |
| 6 months late | 28 Aug 2026 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 2027 | 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
- 11189090
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 6 February 2018 (8 years ago)
- Registered office
- 7 Grasmere Gardens, South Shields, NE34 0DZ
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 28 February (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 28 February 2024
- Last confirmation statement
- 5 February 2024
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 South Shields
Other active plumbing and heating companies registered in South Shields.
- Highfield Plumbing & Heating Limited2010
- J Shipley & Co Heating Limited2005
- J Shipley & Co Renewables Ltd2023
- JJH Heating Services Ltd2025
- Martin Builders Plumbing & Heating Limited2025
- Matsons Plumbing & Heating Ltd2015
- Mse Plumbing & Heating Limited2016
- North East Plumbing Ltd2025
All plumbing and heating companies in South Shields · All trades in South Shields · Plumbers and heating engineers across the UK
Frequently asked questions
When are Heat-Air Ltd's accounts due?
Heat-Air Ltd's accounts were due at Companies House on 30 November 2025 and the register shows them as overdue.
When is Heat-Air Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 27 February 2025, due by 27 February 2026, and one for the period to 28 February 2025, due by 28 February 2026. Corporation tax is payable 9 months and 1 day after the end of each.
Is Heat-Air Ltd still trading?
Heat-Air Ltd is listed as active on the Companies House register (checked 13 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-Air Ltd do?
Heat-Air Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Heat-Air Ltd?
Heat-Air Ltd was incorporated on 6 February 2018, 8 years ago.
Who runs Heat-Air Ltd?
Heat-Air Ltd has 1 active director, the longest-serving appointed in Feb 2018. Their names and service addresses are on the Companies House register.
Who owns Heat-Air Ltd?
One person or company has significant control of Heat-Air Ltd: an individual (owns 50% to 75% of the shares).
What is the penalty if Heat-Air 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 Heat-Air Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.