- Companies
- Installers
- Day Thermal Limited
Day Thermal Limited
- Company number
- 15685445
- Incorporated
- 27 Apr 20242 years trading
- Registered office
- Unit 9A Reeds Farm Estate, Roxwell Road, Writtle, Chelmsford, Essex, CM1 3ST
- Nature of business
- Other construction installation
Day Thermal Limited is a 2-year-old private limited company registered in Writtle, Chelmsford, company number 15685445, one of the UK's installation companies (insulation, lifts, shutters and similar). Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 30 April 2025, as filed at Companies House.
Where Day Thermal Limited is registered
The registered office is in Writtle, Chelmsford (CM1), in the Chelmsford local authority area, East of England. Show CM1 3ST on a map.
Other trade companies in CM1
- Restovex LimitedCleaning companies
- Unseen Connection Services LimitedElectricians
- Ardenrich Engineering LimitedCivil engineering
- Old Guy Handyman LtdFinishing trades
- Marlow Properties & Maintenance LimitedFinishing trades
- Castle Ground Care LimitedLandscapers and gardeners
- Jcgenix Sol LtdFinishing trades
- Pure Landscapes LimitedLandscapers and gardeners
Also registered at this address
5 other companies use the same registered office as Day Thermal Limited.
- Camino Interiors LtdFinishing trades
- Drakes Plumbing and Heating LtdPlumbers and heating engineers
- GSD London LtdPainters and decorators
- Langley Flooring LtdFloor and wall tilers
- Rble Construction LtdCivil engineering
What happens if Day Thermal Limited 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 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 15685445
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 27 April 2024 (2 years ago)
- Registered office
- Unit 9A Reeds Farm Estate, Roxwell Road, Writtle, Chelmsford, Essex, CM1 3ST
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 26 April 2026
- Previous names
- R G Thermal Limited (until 13 May 2024)
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies
Other active installation companies (insulation, lifts, shutters and similar).
Frequently asked questions
When are Day Thermal Limited's accounts due?
Day Thermal Limited's next accounts are due at Companies House by 31 January 2027 (in 110 days), covering the period to 30 April 2026.
When is Day Thermal Limited's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is Day Thermal Limited still trading?
Day Thermal Limited 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 Day Thermal Limited do?
Day Thermal Limited is registered under Other construction installation (SIC 43290).
How old is Day Thermal Limited?
Day Thermal Limited was incorporated on 27 April 2024, 2 years ago.
What is the penalty if Day Thermal Limited 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 Day Thermal Limited 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.