- Companies
- Finishing trades
- Middlesbrough
- Thermedge Limited
Thermedge Limited
- Company number
- 14863960
- Incorporated
- 12 May 20233 years trading
- Registered office
- 384 Linthorpe Road, Middlesbrough, TS5 6HA
- Nature of business
- Other building completion and finishing
Thermedge Limited is a 3-year-old private limited company registered in Middlesbrough, company number 14863960, one of 58 building finishing companies in Middlesbrough. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 £48K on the year before, to £48K.
- Current assets of £87K against £45K owed within a year: 1.9 times cover.
- 7 employees on average during the year.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £48K | £15K | £87K | £45K | 7 |
| 31 Mar 2024 | £1 | £1 |
Who runs and owns Thermedge Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| J*** M*** | Director | May 2023 |
Person with significant control
Where Thermedge Limited is registered
The registered office is in Middlesbrough (TS5), in the Middlesbrough local authority area, North East. Show TS5 6HA on a map.
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- Car Trader Teeside LtdMotor traders
- Good Life Adventure Outfitters LtdMechanics and garages
- Middlesbrough Glasstech Repairs LtdMechanics and garages
- Asr Builders LtdBuilders
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Also registered at this address
18 other companies use the same registered office as Thermedge Limited.
- @ Howard's Decor LtdPainters and decorators
- A C Paintless Dent Removal LtdMechanics and garages
- Beddard Heating Services LtdPlumbers and heating engineers
- Christine O'Connor Cleaning LtdCleaning companies
- Coakes and Coulson Associates LtdBuilders
- Coldtech Refrigeration & Air Conditioning LtdPlumbers and heating engineers
- Design Build Space LtdFinishing trades
- Dme Online LtdMotor traders
- Dualbound Properties LimitedElectricians
- Faw Trucks UK LimitedMotor traders
- Good Life Adventure Outfitters LtdMechanics and garages
- L M Patton LtdSpecialist contractors
- Mobile Paint 'N' Polish LtdMechanics and garages
- NG Auto Services LimitedMechanics and garages
- Quick Car Buyers LtdMotor traders
- SCR Contracting LtdGroundworks and demolition
- Simply Brickwork LtdSpecialist contractors
- Telmax LimitedElectricians
What happens if Thermedge 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 14863960
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 May 2023 (3 years ago)
- Registered office
- 384 Linthorpe Road, Middlesbrough, TS5 6HA
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 30 April 2026
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in Middlesbrough
Other active building finishing companies registered in Middlesbrough.
- TT Industrial Ltd2003
- Unique Conservatory Roofs Ltd2003
- Universal Windows (Ne) Limited2018
- VJ Retail Limited2026
- Yarm Property Group Ltd2024
- Yewtree Precast Ltd2023
- Ab Construction & Plastering Limited2024
- Amr Professional Builders Ltd2026
All building finishing companies in Middlesbrough · All trades in Middlesbrough · Finishing trades across the UK
Frequently asked questions
When are Thermedge Limited's accounts due?
Thermedge Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Thermedge Limited's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Thermedge Limited still trading?
Thermedge 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 Thermedge Limited do?
Thermedge Limited is registered under Other building completion and finishing (SIC 43390).
How old is Thermedge Limited?
Thermedge Limited was incorporated on 12 May 2023, 3 years ago.
Who runs Thermedge Limited?
Thermedge Limited has 1 active director, the longest-serving appointed in May 2023. Their names and service addresses are on the Companies House register.
Who owns Thermedge Limited?
One person or company has significant control of Thermedge Limited: an individual (owns 75% or more of the shares).
What is the penalty if Thermedge 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 Thermedge 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.