- Companies
- Specialist contractors
- Birmingham
- Thermology Ltd
Thermology Ltd
- Company number
- 15865196
- Incorporated
- 30 Jul 20242 years trading
- Registered office
- 52 Farnol Road, Birmingham, B26 2AF
- Nature of business
- Other specialised construction activities n.e.c.
Thermology Ltd is a 2-year-old private limited company registered in Birmingham, company number 15865196, one of 442 specialist construction companies in Birmingham. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Where Thermology Ltd is registered
The registered office is in Birmingham (B26), in the Birmingham local authority area, West Midlands. Show B26 2AF on a map.
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What happens if Thermology 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 30 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2027 to 31 May 2027 | £150 |
| 1 to 3 months late | 1 Jun 2027 to 31 Jul 2027 | £375 |
| 3 to 6 months late | 1 Aug 2027 to 31 Oct 2027 | £750 |
| More than 6 months late | From 1 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 15865196
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 30 July 2024 (2 years ago)
- Registered office
- 52 Farnol Road, Birmingham, B26 2AF
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 29 July 2025
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Birmingham
Other active specialist construction companies registered in Birmingham.
- Thind House Solutions Limited2024
- TMC Builders Limited2025
- TMJ Contracting Ltd2014
- Tom Elder Bricklaying Contracts Limited2016
- Tomorrows Projects (2021) Limited2021
- Tony Kenny Ltd2025
- Total Fit-Out Solutions Ltd2025
- TP Staff Provider Ltd2020
All specialist construction companies in Birmingham · All trades in Birmingham · Specialist contractors across the UK
Frequently asked questions
When are Thermology Ltd's accounts due?
Thermology Ltd's next accounts are due at Companies House by 30 April 2027 (in 200 days), covering the period to 31 July 2026.
When is Thermology Ltd's CT600 due?
The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.
Is Thermology Ltd still trading?
Thermology Ltd is listed as active on the Companies House register (checked 12 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 Thermology Ltd do?
Thermology Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Thermology Ltd?
Thermology Ltd was incorporated on 30 July 2024, 2 years ago.
What is the penalty if Thermology 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 Thermology Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.