- Companies
- Plumbers and heating engineers
- Motherwell
- Comm Heat Ltd
Comm Heat Ltd
- Company number
- SC670089
- Incorporated
- 6 Aug 20206 years trading
- Registered office
- Second Floor Airbles House, 270 Airbles Road, Motherwell, ML1 3AT
- Nature of business
- Plumbing, heat and air-conditioning installation
Comm Heat Ltd is a 6-year-old private limited company registered in Motherwell, company number SC670089, one of 39 plumbing and heating companies in Motherwell. 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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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 £26K on the year before, to £27K.
- Net assets rose in 3 of 4 year-on-year comparisons on record.
- Current assets of £50K against £24K owed within a year: 2.1 times cover.
- 2 employees on average, up from 1 the year before.
- 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 | £27K | £50K | £24K | 2 | |
| 31 Aug 2024 | £803 | £18K | £18K | 1 | |
| 31 Aug 2023 | £2,006 | £18K | £17K | 1 | |
| 31 Aug 2022 | £1,990 | £18K | £16K | 2 | |
| 31 Aug 2021 | £1,873 | £15K | £13K | 2 |
Where Comm Heat Ltd is registered
The registered office is in Motherwell (ML1), in the North Lanarkshire local authority area, Scotland. Show ML1 3AT on a map.
Other trade companies in ML1
- Croppy LimitedSpecialist contractors
- KD Joinery & Maintance Services LtdJoiners and carpenters
- Portal Railway Services LtdCivil engineering
- Edinburgh Pbsa (Causewayside) LimitedProperty developers
- Pralina LtdPlasterers
- McNairn Motor Services LtdMechanics and garages
- PG Resin LimitedInstallers
- Jaxn Vehicle Trade LtdMotor traders
Shared registered office
70 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Comm 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
- SC670089
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 6 August 2020 (6 years ago)
- Registered office
- Second Floor Airbles House, 270 Airbles Road, Motherwell, ML1 3AT
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 25 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 Motherwell
Other active plumbing and heating companies registered in Motherwell.
- Craig Field (Scotland) Limited2006
- D.Fleming Plumbing & Heating Ltd2025
- DRS Home Improvements Limited2021
- Energy Plumbing and Heating Limited2025
- Gask FM Technical Services Ltd2019
- Glen Weir Plumbing & Heating Ltd2019
- HC Heating & Renewables Limited2026
- Heatco Scotland Ltd2015
All plumbing and heating companies in Motherwell · All trades in Motherwell · Plumbers and heating engineers across the UK
Frequently asked questions
When are Comm Heat Ltd's accounts due?
Comm Heat Ltd's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is Comm 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 Comm Heat Ltd still trading?
Comm 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 Comm Heat Ltd do?
Comm Heat Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Comm Heat Ltd?
Comm Heat Ltd was incorporated on 6 August 2020, 6 years ago.
What is the penalty if Comm 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 Comm 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.