- Companies
- Plumbers and heating engineers
- Wallasey
- Thermocline Engineering Ltd
Thermocline Engineering Ltd
- Company number
- 17382980
- Incorporated
- 5 Aug 2026
- Registered office
- 55-57 Seabank Road, Wallasey, CH45 7PA
- Nature of business
- Plumbing, heat and air-conditioning installation
Thermocline Engineering Ltd is a newly incorporated private limited company registered in Wallasey, company number 17382980, one of 27 plumbing and heating companies in Wallasey. Its next accounts are due at Companies House on 5 May 2028, and its first CT600 is due at HMRC on 4 August 2028.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where Thermocline Engineering Ltd is registered
The registered office is in Wallasey (CH45), in the Wirral local authority area, North West. Show CH45 7PA on a map.
Other trade companies in CH45
- DR Services Building and Maintenance LtdBuilders
- BSC Recruitment LtdCivil engineering
- FPS Solar Clean LtdProperty developers
- Kinetical LimitedPlumbers and heating engineers
- William Mordecai Construction Services LimitedSpecialist contractors
- Vyner Facilities Management LtdProperty developers
- Luke D Solutions LtdFinishing trades
- Elementalwind LtdCivil engineering
Also registered at this address
1 other company uses the same registered office as Thermocline Engineering Ltd.
- Davolt Ecci LtdElectricians
What happens if Thermocline Engineering 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 5 May 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 6 May 2028 to 5 Jun 2028 | £150 |
| 1 to 3 months late | 6 Jun 2028 to 5 Aug 2028 | £375 |
| 3 to 6 months late | 6 Aug 2028 to 5 Nov 2028 | £750 |
| More than 6 months late | From 6 Nov 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2028 | £200 |
| 3 months late | 30 Nov 2028 | another £200 |
| 6 months late | 28 Feb 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 2029 | 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
- 17382980
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 August 2026
- Registered office
- 55-57 Seabank Road, Wallasey, CH45 7PA
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 August (accounting reference date)
- Accounts type
- No accounts filed yet
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 Wallasey
Other active plumbing and heating companies registered in Wallasey.
- UK Heat Solutions Ltd2026
- Ven Plumbing and Heating Limited2023
- Wirral Gas Installations Ltd2015
- Wirral Gas Metering Ltd2020
- Wirral Heating Ltd2016
- Amg Heating Ltd2021
- CDM Nexus Ltd2025
- Cjcharles Ltd2011
All plumbing and heating companies in Wallasey · All trades in Wallasey · Plumbers and heating engineers across the UK
Frequently asked questions
When are Thermocline Engineering Ltd's accounts due?
Thermocline Engineering Ltd's next accounts are due at Companies House by 5 May 2028 (in 571 days), covering the period to 31 August 2027.
When is Thermocline Engineering 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 4 August 2027, due by 4 August 2028, and one for the period to 31 August 2027, due by 31 August 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Thermocline Engineering Ltd still trading?
Thermocline Engineering 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 Thermocline Engineering Ltd do?
Thermocline Engineering Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Thermocline Engineering Ltd?
Thermocline Engineering Ltd was incorporated on 5 August 2026, less than a year ago.
What is the penalty if Thermocline Engineering 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 Thermocline Engineering 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.