- Companies
- Plumbers and heating engineers
- Bridgend
- Thermal Heating Mechanical & Electrical Engineers Ltd
Thermal Heating Mechanical & Electrical Engineers Ltd
- Company number
- 11552486
- Incorporated
- 4 Sep 20188 years trading
- Registered office
- Unit 5 Kingsway, Bridgend Industrial Estate, Bridgend, CF31 3YH
- Nature of business
- Plumbing, heat and air-conditioning installation
Thermal Heating Mechanical & Electrical Engineers Ltd is a 8-year-old private limited company registered in Bridgend, company number 11552486, one of 46 plumbing and heating companies in Bridgend. Companies House shows its accounts as overdue: they were due on 31 August 2026.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Thermal Heating Mechanical & Electrical Engineers LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £24K (+105.3%) on the year before, to £1,208.
- Net assets rose in 1 of 5 year-on-year comparisons on record.
- Current assets of £31K against £28K owed within a year: 1.1 times cover.
- 3 employees on average, up from 2 the year before.
- 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 |
|---|---|---|---|---|---|
| 30 Nov 2024 | £1,208 | £330 | £31K | £28K | 3 |
| 31 Aug 2023 | -£23K | £1 | £24K | 2 | |
| 31 Aug 2022 | -£9,661 | £7 | £12K | 2 | |
| 31 Aug 2021 | -£455 | £1 | £9,439 | £455 | 2 |
| 31 Aug 2020 | £8,578 | £7 | £22K | £8,688 | 3 |
| 30 Sep 2019 | £10K | £49 | £23K | £20K | 4 |
Where Thermal Heating Mechanical & Electrical Engineers Ltd is registered
The registered office is in Bridgend (CF31), in the Bridgend local authority area, Wales. Show CF31 3YH on a map.
Other trade companies in CF31
- RJ Home & Garden LimitedSpecialist contractors
- Nuk Electrics LtdElectricians
- Flint Falcon LtdCleaning companies
- Ki Dynamics PVT LimitedMotor traders
- Spotlessly Clean Cleaning Services LtdCleaning companies
- Tec 44 Electrics LtdBuilders
- Kainth&Dihanahomes LtdBuilders
- HJB Property Development and Landscapes LtdLandscapers and gardeners
What happens if Thermal Heating Mechanical & Electrical Engineers Ltd files late
If the accounts reach Companies House today, the late filing penalty is £375 (£750 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 Sep 2026 to 30 Sep 2026 | £150 |
| 1 to 3 months late | 1 Oct 2026 to 30 Nov 2026 | £375 |
| 3 to 6 months late | 1 Dec 2026 to 28 Feb 2027 | £750 |
| More than 6 months late | From 1 Mar 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Dec 2026 | £200 |
| 3 months late | 28 Feb 2027 | another £200 |
| 6 months late | 30 May 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Nov 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
- 11552486
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 September 2018 (8 years ago)
- Registered office
- Unit 5 Kingsway, Bridgend Industrial Estate, Bridgend, CF31 3YH
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 30 November (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 November 2024
- Last confirmation statement
- 4 June 2026
- Previous names
- Thermal Heating Mechanical & Engineering Ltd (until 25 Nov 2024)
D & R Heating Ltd (until 25 Nov 2024)
Thermal Heating (Bathrooms) Limited (until 20 Jan 2023)
RGW Heating Solutions Limited (until 12 Jan 2022)
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 Bridgend
Other active plumbing and heating companies registered in Bridgend.
- TPM Plumbing Ltd2022
- Turners Plum and Heat Limited2025
- Van-A-Gas Heating Limited2003
- Ventrite Maintenance Services Ltd2023
- A J Mechanical & Electrical Services Limited2002
- Andrews & Matthews Plumbing & Heating Ltd2026
- Bathrooms of Cowbridge Ltd2023
- Bren Group Limited2026
All plumbing and heating companies in Bridgend · All trades in Bridgend · Plumbers and heating engineers across the UK
Frequently asked questions
When are Thermal Heating Mechanical & Electrical Engineers Ltd's accounts due?
Thermal Heating Mechanical & Electrical Engineers Ltd's accounts were due at Companies House on 31 August 2026 and the register shows them as overdue.
When is Thermal Heating Mechanical & Electrical Engineers Ltd's CT600 due?
The CT600 for the period to 30 November 2025 is due at HMRC by 30 November 2026, 12 months after the period end. The corporation tax itself is payable earlier, by 1 September 2026.
Is Thermal Heating Mechanical & Electrical Engineers Ltd still trading?
Thermal Heating Mechanical & Electrical Engineers 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 Thermal Heating Mechanical & Electrical Engineers Ltd do?
Thermal Heating Mechanical & Electrical Engineers Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Thermal Heating Mechanical & Electrical Engineers Ltd?
Thermal Heating Mechanical & Electrical Engineers Ltd was incorporated on 4 September 2018, 8 years ago.
What is the penalty if Thermal Heating Mechanical & Electrical Engineers 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 Thermal Heating Mechanical & Electrical Engineers 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.